CCSD3ZF0000100000001NJPL3IF0PDS200000001 = SFDU_LABEL RECORD_TYPE = STREAM OBJECT = TEXT NOTE = "Description of anomalous data present on this Voyager CD-ROM volume." END_OBJECT END This file describes the anomalies present in the images which make up Volume 33 of the "Voyagers to the Outer Planets" collection. In the FDS count range of Volume 33, 35893.19 through 42278.08, several classes of anomalies are found. Each is described below with a list of the FDS counts of the images falling into each class. An "*" indecates that the FDS is listed in more than one class. PLANNED BUT NOT RECEIVED ------------------------ These FDS counts were part of planned observations and may be found in descriptions of Voyager sequences. However, the images were not received at the Voyager Ground Data System. The losses are probably entirely due either to adverse weather or mechanical problems at the receiving station. 35932.33 35932.36 35932.39 35932.42 35933.58 35934.01 35934.04 35934.07 41567.03 41617.57 41628.45 41629.41 41630.25 41631.08 41631.42 41631.44 41631.46 41631.48 41660.51 41663.56 41832.56 41839.12 41902.26 41968.28 42048.33 42064.05 42111.47 42114.26 42137.47 42137.53 42146.14 42235.38 RECEIVED BUT SINCE LOST ----------------------- These FDS counts were received at the Voyager Ground Data System. However, they were not permanently archived and the preliminary archive magnetic tapes containing the images have been lost. The search for the images will continue. If an image is found, it will be placed on the last CD-ROM volume. 35924.02 35924.09 35924.16 41907.20 41936.31 41939.12 41955.02 42029.18 42050.22 42050.24 42050.26 42159.11 CORRUPTED ENGINEERING TABLES ---------------------------- These FDS counts were received at the Voyager Ground Data System. For unknown reasons, the permanent archive files have Engineering Tables which are corrupted. This means that any value a user may extract from the Engineering Table, such as FDS count, filter, time, etc., may be invalid. 34801.27 * 34804.26 * 34806.42 * 34868.11 * 34956.22 * 35119.47 * 35514.04 * 35651.07 * 35925.47 35931.16 41567.09 41676.43 41700.40 41989.25 42010.35 42010.53 42228.05 FOUND ----- Frames present in the FOUND directory are the compressed versions of images which should have been placed on a previous CD-ROM volume but could not be found at the time that the volume was created. These compressed frames are named with standard .IMQ extensions. Their Browse counterparts are stored with the rest of the Browse data and have the standard .IBG extensions. 34666.49 34666.52 34666.57 34667.00 34667.04 34667.07 34667.10 34667.20 34667.24 34667.28 34667.36 34668.27 34668.30 34668.38 34668.41 34668.45 34668.48 34668.51 34668.56 34668.59 34669.03 34669.06 34801.27 * 34804.26 * 34806.42 * 34868.11 * 34956.22 * 35119.47 * 35514.04 * 35538.32 * 35651.07 * 35663.12 * WRONG FDS --------- The following images on previous CDs had incorrect FDS counts and therefore filenames. Due to missing key portions of the telemetry, the files were originally labelled with the wrong FDS count. The correct FDS count has been restored in the filename, but the internal telemetry data has not been altered. 34801.28 34804.28 34806.43 34868.13 34956.23 35119.48 35514.05 35538.33 35651.08 35663.14 The correct FDS counts are: 34801.27 * 34804.26 * 34806.42 * 34868.11 * 34956.22 * 35119.47 * 35514.04 * 35538.32 * 35651.07 * 35663.12 *