[
  {
    "dataDictionary": {
      "Title": "PDS4 Data Dictionary" ,
      "Version": "1.14.0.0" ,
      "Date": "Tue Sep 01 00:34:40 UTC 2020" ,
      "Description": "This document is a dump of the contents of the PDS4 Data Dictionary" ,
      "classDictionary": [
        {
          "class": {
            "identifier": "0001_NASA_PDS_1.mars2020.Device_Current" ,
            "title": "Device_Current" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.0.0.0" ,
            "isAbstract": "false" ,
            "isDeprecated": "false" ,
            "description": "The Device_Current class provides the current of some point on an imaging instrument or other imaging device."
              , "associationList": [
             {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.Device_Current.mars2020.device_name" ,
                "title": "device_name" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1010" ,
                "attributeId": [
                  "0001_NASA_PDS_1.mars2020.Device_Current.mars2020.device_name"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.Device_Current.mars2020.current_value" ,
                "title": "current_value" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1020" ,
                "attributeId": [
                  "0001_NASA_PDS_1.mars2020.Device_Current.mars2020.current_value"
                 ]
              }
            }
           ]
          }
        }
      , {
          "class": {
            "identifier": "0001_NASA_PDS_1.mars2020.Device_Currents" ,
            "title": "Device_Currents" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.0.0.0" ,
            "isAbstract": "false" ,
            "isDeprecated": "false" ,
            "description": "The Device_Currents class provides a container for the set of currents of an imaging instrument or other imaging device."
              , "associationList": [
             {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.Device_Currents.mars2020.Device_Current" ,
                "title": "Device_Current" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "*" ,
                "classOrder": "1010" ,
                "classId": [
                  "0001_NASA_PDS_1.mars2020.Device_Current"
                 ]
              }
            }
           ]
          }
        }
      , {
          "class": {
            "identifier": "0001_NASA_PDS_1.mars2020.Device_Flash" ,
            "title": "Device_Flash" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.0.0.0" ,
            "isAbstract": "false" ,
            "isDeprecated": "false" ,
            "description": "null"
              , "associationList": [
             {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.Device_Flash.mars2020.device_name" ,
                "title": "device_name" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1010" ,
                "attributeId": [
                  "0001_NASA_PDS_1.mars2020.Device_Flash.mars2020.device_name"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.Device_Flash.mars2020.flash_duration" ,
                "title": "flash_duration" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1020" ,
                "attributeId": [
                  "0001_NASA_PDS_1.mars2020.Device_Flash.mars2020.flash_duration"
                 ]
              }
            }
           ]
          }
        }
      , {
          "class": {
            "identifier": "0001_NASA_PDS_1.mars2020.Device_Flashes" ,
            "title": "Device_Flashes" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.0.0.0" ,
            "isAbstract": "false" ,
            "isDeprecated": "false" ,
            "description": "null"
              , "associationList": [
             {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.Device_Flashes.mars2020.Device_Flash" ,
                "title": "Device_Flash" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "*" ,
                "classOrder": "1010" ,
                "classId": [
                  "0001_NASA_PDS_1.mars2020.Device_Flash"
                 ]
              }
            }
           ]
          }
        }
      , {
          "class": {
            "identifier": "0001_NASA_PDS_1.mars2020.Device_Temperature" ,
            "title": "Device_Temperature" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.0.0.0" ,
            "isAbstract": "false" ,
            "isDeprecated": "false" ,
            "description": "The Device_Temperature class provides a container for the temperature of some point on an imaging instrument or other imaging device."
              , "associationList": [
             {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.Device_Temperature.mars2020.device_name" ,
                "title": "device_name" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1010" ,
                "attributeId": [
                  "0001_NASA_PDS_1.mars2020.Device_Temperature.mars2020.device_name"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.Device_Temperature.mars2020.temperature_value" ,
                "title": "temperature_value" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1020" ,
                "attributeId": [
                  "0001_NASA_PDS_1.mars2020.Device_Temperature.mars2020.temperature_value"
                 ]
              }
            }
           ]
          }
        }
      , {
          "class": {
            "identifier": "0001_NASA_PDS_1.mars2020.Device_Temperatures" ,
            "title": "Device_Temperatures" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.0.0.0" ,
            "isAbstract": "false" ,
            "isDeprecated": "false" ,
            "description": "The Device_Temperatures class provides a container for the set of temperatures of an imaging instrument or other imaging device."
              , "associationList": [
             {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.Device_Temperatures.mars2020.Device_Temperature" ,
                "title": "Device_Temperature" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "*" ,
                "classOrder": "1010" ,
                "classId": [
                  "0001_NASA_PDS_1.mars2020.Device_Temperature"
                 ]
              }
            }
           ]
          }
        }
      , {
          "class": {
            "identifier": "0001_NASA_PDS_1.mars2020.Device_Voltage" ,
            "title": "Device_Voltage" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.0.0.0" ,
            "isAbstract": "false" ,
            "isDeprecated": "false" ,
            "description": "The Device_Voltage class provides the voltage of some point on an imaging instrument or other imaging device. "
              , "associationList": [
             {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.Device_Voltage.mars2020.device_name" ,
                "title": "device_name" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1010" ,
                "attributeId": [
                  "0001_NASA_PDS_1.mars2020.Device_Voltage.mars2020.device_name"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.Device_Voltage.mars2020.voltage_value" ,
                "title": "voltage_value" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1020" ,
                "attributeId": [
                  "0001_NASA_PDS_1.mars2020.Device_Voltage.mars2020.voltage_value"
                 ]
              }
            }
           ]
          }
        }
      , {
          "class": {
            "identifier": "0001_NASA_PDS_1.mars2020.Device_Voltages" ,
            "title": "Device_Voltages" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.0.0.0" ,
            "isAbstract": "false" ,
            "isDeprecated": "false" ,
            "description": "The Device_Voltage class provides a container for the set of voltages of an imaging instrument or other imaging device."
              , "associationList": [
             {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.Device_Voltages.mars2020.Device_Voltage" ,
                "title": "Device_Voltage" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "*" ,
                "classOrder": "1010" ,
                "classId": [
                  "0001_NASA_PDS_1.mars2020.Device_Voltage"
                 ]
              }
            }
           ]
          }
        }
      , {
          "class": {
            "identifier": "0001_NASA_PDS_1.mars2020.Mars2020_Parameters" ,
            "title": "Mars2020_Parameters" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.0.0.0" ,
            "isAbstract": "false" ,
            "isDeprecated": "false" ,
            "description": "The Mars2020_Parameters class is a superclass containing all Mars2020 mission classes."
              , "associationList": [
             {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.Mars2020_Parameters.mars2020.Observation_Information" ,
                "title": "Observation_Information" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1010" ,
                "classId": [
                  "0001_NASA_PDS_1.mars2020.Observation_Information"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.Mars2020_Parameters.mars2020.PIXL_Parameters" ,
                "title": "PIXL_Parameters" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1020" ,
                "classId": [
                  "0001_NASA_PDS_1.mars2020.PIXL_Parameters"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.Mars2020_Parameters.mars2020.SuperCam_Parameters" ,
                "title": "SuperCam_Parameters" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1030" ,
                "classId": [
                  "0001_NASA_PDS_1.mars2020.SuperCam_Parameters"
                 ]
              }
            }
           ]
          }
        }
      , {
          "class": {
            "identifier": "0001_NASA_PDS_1.mars2020.Observation_Information" ,
            "title": "Observation_Information" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.0.0.0" ,
            "isAbstract": "false" ,
            "isDeprecated": "false" ,
            "description": "The Observation_Information class provides information about a science observation."
              , "associationList": [
             {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.release_number" ,
                "title": "release_number" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "1" ,
                "classOrder": "1010" ,
                "attributeId": [
                  "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.release_number"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.mission_phase_name" ,
                "title": "mission_phase_name" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1020" ,
                "attributeId": [
                  "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.mission_phase_name"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.product_type_name" ,
                "title": "product_type_name" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1030" ,
                "attributeId": [
                  "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.product_type_name"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.spacecraft_clock_start" ,
                "title": "spacecraft_clock_start" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1040" ,
                "attributeId": [
                  "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.spacecraft_clock_start"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.spacecraft_clock_stop" ,
                "title": "spacecraft_clock_stop" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1050" ,
                "attributeId": [
                  "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.spacecraft_clock_stop"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.spacecraft_clock_partition" ,
                "title": "spacecraft_clock_partition" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1060" ,
                "attributeId": [
                  "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.spacecraft_clock_partition"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.sol_number" ,
                "title": "sol_number" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1070" ,
                "attributeId": [
                  "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.sol_number"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.start_sol_number" ,
                "title": "start_sol_number" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1080" ,
                "attributeId": [
                  "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.start_sol_number"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.stop_sol_number" ,
                "title": "stop_sol_number" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1090" ,
                "attributeId": [
                  "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.stop_sol_number"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.start_local_mean_solar_time" ,
                "title": "start_local_mean_solar_time" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1100" ,
                "attributeId": [
                  "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.start_local_mean_solar_time"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.stop_local_mean_solar_time" ,
                "title": "stop_local_mean_solar_time" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1110" ,
                "attributeId": [
                  "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.stop_local_mean_solar_time"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.start_local_true_solar_time" ,
                "title": "start_local_true_solar_time" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1120" ,
                "attributeId": [
                  "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.start_local_true_solar_time"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.start_local_true_solar_time_sol" ,
                "title": "start_local_true_solar_time_sol" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1130" ,
                "attributeId": [
                  "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.start_local_true_solar_time_sol"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.stop_local_true_solar_time" ,
                "title": "stop_local_true_solar_time" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1140" ,
                "attributeId": [
                  "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.stop_local_true_solar_time"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.stop_local_true_solar_time_sol" ,
                "title": "stop_local_true_solar_time_sol" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1150" ,
                "attributeId": [
                  "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.stop_local_true_solar_time_sol"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.start_solar_longitude" ,
                "title": "start_solar_longitude" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1160" ,
                "attributeId": [
                  "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.start_solar_longitude"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.stop_solar_longitude" ,
                "title": "stop_solar_longitude" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1170" ,
                "attributeId": [
                  "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.stop_solar_longitude"
                 ]
              }
            }
           ]
          }
        }
      , {
          "class": {
            "identifier": "0001_NASA_PDS_1.mars2020.PIXL_Illumination" ,
            "title": "PIXL_Illumination" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.0.0.0" ,
            "isAbstract": "false" ,
            "isDeprecated": "false" ,
            "description": "null"
              , "associationList": [
             {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.PIXL_Illumination.mars2020.Device_Currents" ,
                "title": "Device_Currents" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1010" ,
                "classId": [
                  "0001_NASA_PDS_1.mars2020.Device_Currents"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.PIXL_Illumination.mars2020.Device_Flashes" ,
                "title": "Device_Flashes" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1020" ,
                "classId": [
                  "0001_NASA_PDS_1.mars2020.Device_Flashes"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.PIXL_Illumination.mars2020.Device_Temperatures" ,
                "title": "Device_Temperatures" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1030" ,
                "classId": [
                  "0001_NASA_PDS_1.mars2020.Device_Temperatures"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.PIXL_Illumination.mars2020.Device_Voltages" ,
                "title": "Device_Voltages" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1040" ,
                "classId": [
                  "0001_NASA_PDS_1.mars2020.Device_Voltages"
                 ]
              }
            }
           ]
          }
        }
      , {
          "class": {
            "identifier": "0001_NASA_PDS_1.mars2020.PIXL_Parameters" ,
            "title": "PIXL_Parameters" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.0.0.0" ,
            "isAbstract": "false" ,
            "isDeprecated": "false" ,
            "description": "The PIXL Parameters class provides metadata specific to PIXL observations."
              , "associationList": [
             {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.PIXL_Parameters.mars2020.PIXL_Illumination" ,
                "title": "PIXL_Illumination" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1010" ,
                "classId": [
                  "0001_NASA_PDS_1.mars2020.PIXL_Illumination"
                 ]
              }
            }
           ]
          }
        }
      , {
          "class": {
            "identifier": "0001_NASA_PDS_1.mars2020.SuperCam_Parameters" ,
            "title": "SuperCam_Parameters" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.0.0.0" ,
            "isAbstract": "false" ,
            "isDeprecated": "false" ,
            "description": "The SuperCam_Parameters class provides metadata specific to SuperCam observations."
              , "associationList": [
             {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.SuperCam_Parameters.mars2020.SuperCam_RMI_Mini_Header" ,
                "title": "SuperCam_RMI_Mini_Header" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1010" ,
                "classId": [
                  "0001_NASA_PDS_1.mars2020.SuperCam_RMI_Mini_Header"
                 ]
              }
            }
           ]
          }
        }
      , {
          "class": {
            "identifier": "0001_NASA_PDS_1.mars2020.SuperCam_RMI_Mini_Header" ,
            "title": "SuperCam_RMI_Mini_Header" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.0.0.0" ,
            "isAbstract": "false" ,
            "isDeprecated": "false" ,
            "description": " This class contains the \"mini-header\" for the SuperCam RMI camera on Mars 2020. The mini- header is a set of information that is tightly tied to the camera hardware, and the instrument team finds value in keeping the set of mini- header information together. Much (but not all) of the information is also included in appropriate sections of the discipline dictionaries, which is where general users should go. "
              , "associationList": [
             {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.SuperCam_RMI_Mini_Header.mars2020.rmi_header_size" ,
                "title": "rmi_header_size" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1010" ,
                "attributeId": [
                  "0001_NASA_PDS_1.mars2020.SuperCam_RMI_Mini_Header.mars2020.rmi_header_size"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.SuperCam_RMI_Mini_Header.mars2020.memory_bank" ,
                "title": "memory_bank" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1020" ,
                "attributeId": [
                  "0001_NASA_PDS_1.mars2020.SuperCam_RMI_Mini_Header.mars2020.memory_bank"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.SuperCam_RMI_Mini_Header.mars2020.rmi_cmos_registers" ,
                "title": "rmi_cmos_registers" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1030" ,
                "attributeId": [
                  "0001_NASA_PDS_1.mars2020.SuperCam_RMI_Mini_Header.mars2020.rmi_cmos_registers"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.SuperCam_RMI_Mini_Header.mars2020.rmi_fpga_registers" ,
                "title": "rmi_fpga_registers" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1040" ,
                "attributeId": [
                  "0001_NASA_PDS_1.mars2020.SuperCam_RMI_Mini_Header.mars2020.rmi_fpga_registers"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.SuperCam_RMI_Mini_Header.mars2020.marker_pad" ,
                "title": "marker_pad" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1050" ,
                "attributeId": [
                  "0001_NASA_PDS_1.mars2020.SuperCam_RMI_Mini_Header.mars2020.marker_pad"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.SuperCam_RMI_Mini_Header.mars2020.rce_time_sync" ,
                "title": "rce_time_sync" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1060" ,
                "attributeId": [
                  "0001_NASA_PDS_1.mars2020.SuperCam_RMI_Mini_Header.mars2020.rce_time_sync"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.SuperCam_RMI_Mini_Header.mars2020.milliseconds_count" ,
                "title": "milliseconds_count" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1070" ,
                "attributeId": [
                  "0001_NASA_PDS_1.mars2020.SuperCam_RMI_Mini_Header.mars2020.milliseconds_count"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.SuperCam_RMI_Mini_Header.mars2020.num_images_transmitted" ,
                "title": "num_images_transmitted" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1080" ,
                "attributeId": [
                  "0001_NASA_PDS_1.mars2020.SuperCam_RMI_Mini_Header.mars2020.num_images_transmitted"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.SuperCam_RMI_Mini_Header.mars2020.reserved_1" ,
                "title": "reserved_1" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1090" ,
                "attributeId": [
                  "0001_NASA_PDS_1.mars2020.SuperCam_RMI_Mini_Header.mars2020.reserved_1"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.SuperCam_RMI_Mini_Header.mars2020.reserved_2" ,
                "title": "reserved_2" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1100" ,
                "attributeId": [
                  "0001_NASA_PDS_1.mars2020.SuperCam_RMI_Mini_Header.mars2020.reserved_2"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.SuperCam_RMI_Mini_Header.mars2020.data_length" ,
                "title": "data_length" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1110" ,
                "attributeId": [
                  "0001_NASA_PDS_1.mars2020.SuperCam_RMI_Mini_Header.mars2020.data_length"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.SuperCam_RMI_Mini_Header.img.Exposure" ,
                "title": "Exposure" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1120" ,
                "classId": [
                  "0001_NASA_PDS_1.img.Exposure"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.SuperCam_RMI_Mini_Header.img.Subframe" ,
                "title": "Subframe" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1130" ,
                "classId": [
                  "0001_NASA_PDS_1.img.Subframe"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.mars2020.SuperCam_RMI_Mini_Header.img.High_Dynamic_Range" ,
                "title": "High_Dynamic_Range" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1140" ,
                "classId": [
                  "0001_NASA_PDS_1.img.High_Dynamic_Range"
                 ]
              }
            }
           ]
          }
        }
      ]
    , "attributeDictionary": [
        {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.mars2020.Device_Current.mars2020.current_value" ,
            "title": "current_value" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.14" ,
            "description": "The current_value attribute provides provides the current, in the specified units, of an imaging instrument or some part of the imaging instrument." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Real" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Real" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "-1.7976931348623157e308" ,
            "maximumValue": "1.7976931348623157e308" ,
            "pattern": "null" ,
            "unitOfMeasure": "Units_of_Current" ,
            "unitOfMeasureId": "0001_NASA_PDS_1.pds.Units_of_Current" ,
            "unitId": "A, mA" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.mars2020.Device_Current.mars2020.device_name" ,
            "title": "device_name" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.14" ,
            "description": "The device_name attribute supplies the formal name for an imaging instrument, an imaging instrument device, or some point on the instrument or device." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Short_String_Collapsed" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Short_String_Collapsed" ,
            "minimumCharacters": "1" ,
            "maximumCharacters": "255" ,
            "minimumValue": "Unbounded" ,
            "maximumValue": "Unbounded" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.mars2020.Device_Flash.mars2020.device_name" ,
            "title": "device_name" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.14" ,
            "description": "The device_name attribute supplies the formal name for an imaging instrument, an imaging instrument device, or some point on the instrument or device." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Short_String_Collapsed" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Short_String_Collapsed" ,
            "minimumCharacters": "1" ,
            "maximumCharacters": "255" ,
            "minimumValue": "Unbounded" ,
            "maximumValue": "Unbounded" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.mars2020.Device_Flash.mars2020.flash_duration" ,
            "title": "flash_duration" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.14" ,
            "description": "null" ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Real" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Real" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "-1.7976931348623157e308" ,
            "maximumValue": "1.7976931348623157e308" ,
            "pattern": "null" ,
            "unitOfMeasure": "Units_of_Time" ,
            "unitOfMeasureId": "0001_NASA_PDS_1.pds.Units_of_Time" ,
            "unitId": "day, hr, julian day, microseconds, min, ms, s, yr" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.mars2020.Device_Temperature.mars2020.device_name" ,
            "title": "device_name" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.14" ,
            "description": "The device_name attribute supplies the formal name for an imaging instrument, an imaging instrument device, or some point on the instrument or device." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Short_String_Collapsed" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Short_String_Collapsed" ,
            "minimumCharacters": "1" ,
            "maximumCharacters": "255" ,
            "minimumValue": "Unbounded" ,
            "maximumValue": "Unbounded" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.mars2020.Device_Temperature.mars2020.temperature_value" ,
            "title": "temperature_value" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.14" ,
            "description": "The temperature_value attribute provides the temperature, in the specified units, of some point on an imaging instrument or other imaging instrument device." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Real" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Real" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "-1.7976931348623157e308" ,
            "maximumValue": "1.7976931348623157e308" ,
            "pattern": "null" ,
            "unitOfMeasure": "Units_of_Temperature" ,
            "unitOfMeasureId": "0001_NASA_PDS_1.pds.Units_of_Temperature" ,
            "unitId": "K, degC" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.mars2020.Device_Voltage.mars2020.device_name" ,
            "title": "device_name" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.14" ,
            "description": "The device_name attribute supplies the formal name for an imaging instrument, an imaging instrument device, or some point on the instrument or device." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Short_String_Collapsed" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Short_String_Collapsed" ,
            "minimumCharacters": "1" ,
            "maximumCharacters": "255" ,
            "minimumValue": "Unbounded" ,
            "maximumValue": "Unbounded" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.mars2020.Device_Voltage.mars2020.voltage_value" ,
            "title": "voltage_value" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.14" ,
            "description": "The voltage_value attribute provides provides the voltage, in the specified units, of an imaging instrument or some part of the imaging instrument." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Real" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Real" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "-1.7976931348623157e308" ,
            "maximumValue": "1.7976931348623157e308" ,
            "pattern": "null" ,
            "unitOfMeasure": "Units_of_Voltage" ,
            "unitOfMeasureId": "0001_NASA_PDS_1.pds.Units_of_Voltage" ,
            "unitId": "V, mV" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.mission_phase_name" ,
            "title": "mission_phase_name" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.14" ,
            "description": "The mission_phase_name identifies a time period within the mission." ,
            "isNillable": "false" ,
            "isEnumerated": "true" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Short_String_Preserved" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Short_String_Preserved" ,
            "minimumCharacters": "1" ,
            "maximumCharacters": "255" ,
            "minimumValue": "Unbounded" ,
            "maximumValue": "Unbounded" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.product_type_name" ,
            "title": "product_type_name" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.14" ,
            "description": "The product_type_name identifies a group of data products within a collection that have some property in common, such as processing level, resolution, or instrument-specific setting. " ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Short_String_Collapsed" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Short_String_Collapsed" ,
            "minimumCharacters": "1" ,
            "maximumCharacters": "255" ,
            "minimumValue": "Unbounded" ,
            "maximumValue": "Unbounded" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.release_number" ,
            "title": "release_number" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.14" ,
            "description": "release_number is the identifier of a scheduled release of Mars 2020 data from PDS. The first Mars 2020 data release has release_number \"01\". The release_number for a given product is always the first release in which it appears, and does not change if the product is revised later." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Short_String_Collapsed" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Short_String_Collapsed" ,
            "minimumCharacters": "1" ,
            "maximumCharacters": "255" ,
            "minimumValue": "Unbounded" ,
            "maximumValue": "Unbounded" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.sol_number" ,
            "title": "sol_number" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.14" ,
            "description": "Sol_number is the number of the Mars day on which an observation was acquired. Landing day is Sol 0." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Integer" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Integer" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "0" ,
            "maximumValue": "9223372036854775807" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.spacecraft_clock_partition" ,
            "title": "spacecraft_clock_partition" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.14" ,
            "description": "The spacecraft_clock_partition provides the clock partition active for the spacecraft_clock_start and spacecraft_clock_stop attributes. This attribute may be used when the spacecraft_clock values do not include a partition number." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Integer" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Integer" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "1" ,
            "maximumValue": "9223372036854775807" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.spacecraft_clock_start" ,
            "title": "spacecraft_clock_start" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.14" ,
            "description": " The spacecraft_clock_start is the value of the spacecraft clock at the beginning of an observation, in seconds. Values are formed according to the pattern [p\/]dddddddddd[.ffffff], where p is an optional partition number, dddddddddd is a whole number of seconds up to 10 digits, and .ffffff is an optional fraction of a second up to 6 digits. The whole number and fraction are separated by a period. If a partition number and slash are not present, then the attribute spacecraft_clock_partition must be used. " ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Short_String_Collapsed" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Short_String_Collapsed" ,
            "minimumCharacters": "1" ,
            "maximumCharacters": "19" ,
            "minimumValue": "Unbounded" ,
            "maximumValue": "Unbounded" ,
            "pattern": "([1-9]\/)?[0-9]{1,10}(\\.[0-9]{1,6})?" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.spacecraft_clock_stop" ,
            "title": "spacecraft_clock_stop" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.14" ,
            "description": " The spacecraft_clock_stop is the value of the spacecraft clock at the end of an observation, in seconds. Values are formed according to the pattern [p\/]dddddddddd[.ffffff], where p is an optional partition number, dddddddddd is a whole number of seconds up to 10 digits, and .ffffff is an optional fraction of a second up to 6 digits. The whole number and fraction are separated by a period. If a partition number and slash are not present, then the attribute spacecraft_clock_partition must be used. " ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Short_String_Collapsed" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Short_String_Collapsed" ,
            "minimumCharacters": "1" ,
            "maximumCharacters": "19" ,
            "minimumValue": "Unbounded" ,
            "maximumValue": "Unbounded" ,
            "pattern": "([1-9]\/)?[0-9]{1,10}(\\.[0-9]{1,6})?" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.start_local_mean_solar_time" ,
            "title": "start_local_mean_solar_time" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.14" ,
            "description": "Start_local_mean_solar_time is the local mean solar time, as defined in the main PDS4 data dictionary, at the beginning of an observation." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Short_String_Collapsed" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Short_String_Collapsed" ,
            "minimumCharacters": "10" ,
            "maximumCharacters": "24" ,
            "minimumValue": "Unbounded" ,
            "maximumValue": "Unbounded" ,
            "pattern": "(Sol\\-)?[0-9]{1,5}M[0-2][0-9]:[0-5][0-9]:[0-5][0-9](\\.[0-9]{1,5})?" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.start_local_true_solar_time" ,
            "title": "start_local_true_solar_time" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.14" ,
            "description": "Start_local_true_solar_time is the local true solar time, as defined in the main PDS4 data dictionary, at the beginning of an observation." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Short_String_Collapsed" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Short_String_Collapsed" ,
            "minimumCharacters": "8" ,
            "maximumCharacters": "24" ,
            "minimumValue": "Unbounded" ,
            "maximumValue": "Unbounded" ,
            "pattern": "((Sol\\-)?[0-9]{1,5} )?[0-2][0-9]:[0-5][0-9]:[0-5][0-9](\\.[0-9]{1,5})?" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.start_local_true_solar_time_sol" ,
            "title": "start_local_true_solar_time_sol" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.14" ,
            "description": "The start_local_true_solar_time_sol element specifies the number of solar days elapsed since a reference day (e.g. the day on which a landing vehicle set down) for local true solar time (LTST). Days are measured in rotations of the planet in question from midnight to midnight. The reference day is '0', as Landing day is Sol 0. If before Landing day, then value will be less than or equal to '0' and can be negative. Start_local_true_solar_time_sol should accompany the attribute start_local_true_solar_time if that attribute's value does not include a sol number prefix." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Integer" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Integer" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "0" ,
            "maximumValue": "9223372036854775807" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.start_sol_number" ,
            "title": "start_sol_number" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.14" ,
            "description": "Start_sol_number is the number of the Mars day on which a multiple-day observation was begun. Landing day is Sol 0." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Integer" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Integer" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "0" ,
            "maximumValue": "9223372036854775807" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.start_solar_longitude" ,
            "title": "start_solar_longitude" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.14" ,
            "description": "Start_solar_longitude is the solar longitude, as defined in the main PDS4 data dictionary, at the beginning of an observation." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Real" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Real" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "0" ,
            "maximumValue": "360" ,
            "pattern": "null" ,
            "unitOfMeasure": "Units_of_Angle" ,
            "unitOfMeasureId": "0001_NASA_PDS_1.pds.Units_of_Angle" ,
            "unitId": "arcmin, arcsec, deg, hr, mrad, rad" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.stop_local_mean_solar_time" ,
            "title": "stop_local_mean_solar_time" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.14" ,
            "description": "Stop_local_mean_solar_time is the local mean solar time, as defined in the main PDS4 data dictionary, at the end of an observation." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Short_String_Collapsed" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Short_String_Collapsed" ,
            "minimumCharacters": "10" ,
            "maximumCharacters": "24" ,
            "minimumValue": "Unbounded" ,
            "maximumValue": "Unbounded" ,
            "pattern": "(Sol\\-)?[0-9]{1,5}M[0-2][0-9]:[0-5][0-9]:[0-5][0-9](\\.[0-9]{1,5})?" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.stop_local_true_solar_time" ,
            "title": "stop_local_true_solar_time" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.14" ,
            "description": "Stop_local_true_solar_time is the local true solar time, as defined in the main PDS4 data dictionary, at the end of an observation." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Short_String_Collapsed" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Short_String_Collapsed" ,
            "minimumCharacters": "8" ,
            "maximumCharacters": "24" ,
            "minimumValue": "Unbounded" ,
            "maximumValue": "Unbounded" ,
            "pattern": "((Sol\\-)?[0-9]{1,5} )?[0-2][0-9]:[0-5][0-9]:[0-5][0-9](\\.[0-9]{1,5})?" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.stop_local_true_solar_time_sol" ,
            "title": "stop_local_true_solar_time_sol" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.14" ,
            "description": "The stop_local_true_solar_time_sol element specifies the number of solar days elapsed since a reference day (e.g. the day on which a landing vehicle set down) for local true solar time (LTST). Days are measured in rotations of the planet in question from midnight to midnight. The reference day is '0', as Landing day is Sol 0. If before Landing day, then value will be less than or equal to '0' and can be negative. Stop_local_true_solar_time_sol should accompany the attribute stop_local_true_solar_time if that attribute's value does not include a sol number prefix." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Integer" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Integer" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "0" ,
            "maximumValue": "9223372036854775807" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.stop_sol_number" ,
            "title": "stop_sol_number" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.14" ,
            "description": "Stop_sol_number is the number of the Mars day on which a multiple-day observation was ended. Landing day is Sol 0." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Integer" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Integer" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "0" ,
            "maximumValue": "9223372036854775807" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.mars2020.Observation_Information.mars2020.stop_solar_longitude" ,
            "title": "stop_solar_longitude" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.14" ,
            "description": "Stop_solar_longitude is the solar longitude, as defined in the main PDS4 data dictionary, at the end of an observation." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Real" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Real" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "0" ,
            "maximumValue": "360" ,
            "pattern": "null" ,
            "unitOfMeasure": "Units_of_Angle" ,
            "unitOfMeasureId": "0001_NASA_PDS_1.pds.Units_of_Angle" ,
            "unitId": "arcmin, arcsec, deg, hr, mrad, rad" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.mars2020.SuperCam_RMI_Mini_Header.mars2020.data_length" ,
            "title": "data_length" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.14" ,
            "description": "Specifies the size of the image (in the telemetry stream) in bytes for SuperCam RMI." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_NonNegative_Integer" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_NonNegative_Integer" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "0" ,
            "maximumValue": "18446744073709551615" ,
            "pattern": "[0-9]+" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.mars2020.SuperCam_RMI_Mini_Header.mars2020.marker_pad" ,
            "title": "marker_pad" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.14" ,
            "description": "Static value used by the SuperCam RMI Body Unit (BU)." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Short_String_Collapsed" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Short_String_Collapsed" ,
            "minimumCharacters": "1" ,
            "maximumCharacters": "255" ,
            "minimumValue": "Unbounded" ,
            "maximumValue": "Unbounded" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.mars2020.SuperCam_RMI_Mini_Header.mars2020.memory_bank" ,
            "title": "memory_bank" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.14" ,
            "description": "For SuperCam RMI this specifies the Mast Unit (MU) memory bank used to hold image before transfer to RCE. There are 64 memory banks in the MU. " ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Integer" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Integer" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "-9223372036854775808" ,
            "maximumValue": "9223372036854775807" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.mars2020.SuperCam_RMI_Mini_Header.mars2020.milliseconds_count" ,
            "title": "milliseconds_count" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.14" ,
            "description": "Millisecond count from RCE time sync when image received from mast unit by SuperCam RMI." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Integer" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Integer" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "-9223372036854775808" ,
            "maximumValue": "9223372036854775807" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.mars2020.SuperCam_RMI_Mini_Header.mars2020.num_images_transmitted" ,
            "title": "num_images_transmitted" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.14" ,
            "description": "For SuperCam RMI, this is the number of images transmitted to the RCE." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_NonNegative_Integer" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_NonNegative_Integer" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "0" ,
            "maximumValue": "18446744073709551615" ,
            "pattern": "[0-9]+" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.mars2020.SuperCam_RMI_Mini_Header.mars2020.rce_time_sync" ,
            "title": "rce_time_sync" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.14" ,
            "description": "Last time sync value received from RCE by SuperCam RMI" ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Integer" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Integer" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "-9223372036854775808" ,
            "maximumValue": "9223372036854775807" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.mars2020.SuperCam_RMI_Mini_Header.mars2020.reserved_1" ,
            "title": "reserved_1" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.14" ,
            "description": "Reserved field for SuperCam RMI mini-header" ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Integer" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Integer" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "-9223372036854775808" ,
            "maximumValue": "9223372036854775807" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.mars2020.SuperCam_RMI_Mini_Header.mars2020.reserved_2" ,
            "title": "reserved_2" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.14" ,
            "description": "Reserved field for SuperCam RMI mini-header" ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Integer" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Integer" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "-9223372036854775808" ,
            "maximumValue": "9223372036854775807" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.mars2020.SuperCam_RMI_Mini_Header.mars2020.rmi_cmos_registers" ,
            "title": "rmi_cmos_registers" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.14" ,
            "description": "Dump of SuperCam RMI hardware registers" ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Short_String_Collapsed" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Short_String_Collapsed" ,
            "minimumCharacters": "1" ,
            "maximumCharacters": "255" ,
            "minimumValue": "Unbounded" ,
            "maximumValue": "Unbounded" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.mars2020.SuperCam_RMI_Mini_Header.mars2020.rmi_fpga_registers" ,
            "title": "rmi_fpga_registers" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.14" ,
            "description": "Dump of all SuperCam RMI FPGA registers" ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Short_String_Collapsed" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Short_String_Collapsed" ,
            "minimumCharacters": "1" ,
            "maximumCharacters": "255" ,
            "minimumValue": "Unbounded" ,
            "maximumValue": "Unbounded" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.mars2020.SuperCam_RMI_Mini_Header.mars2020.rmi_header_size" ,
            "title": "rmi_header_size" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "mars2020" ,
            "steward": "geo" ,
            "versionId": "1.14" ,
            "description": "For SuperCam RMI this is the total number of bytes in MU and BU headers" ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_NonNegative_Integer" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_NonNegative_Integer" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "0" ,
            "maximumValue": "18446744073709551615" ,
            "pattern": "[0-9]+" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      ]
    }
  }
]
