PDS_VERSION_ID = PDS3 RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 80 FILE_RECORDS = 51 DATA_SET_ID = "MGN-V-RSS-1-BSR-V1.0" PRODUCT_ID = "93279280.QPC" FILE_NAME = "93279280.QPC" SPACECRAFT_NAME = MAGELLAN INSTRUMENT_ID = RSS TARGET_NAME = "VENUS" PRODUCT_VERSION_ID = 1 PRODUCT_CREATION_TIME = 1993-09-17T18:35:21 MISSION_PHASE_NAME = "MAPPING CYCLE 5" ORBIT_NUMBER = {9334,9335,9336,9337,9338} START_TIME = 1993-10-06T18:00:00 STOP_TIME = 1993-10-07T01:00:00 SPACECRAFT_CLOCK_START_COUNT = "N/A" SPACECRAFT_CLOCK_STOP_COUNT = "N/A" ^DESCRIPTION = "QTERNION.TXT" NOTE = "The pre- and post-experiment calculated values of the attitude quaternions, together with the resulting unitary transformation matrix to go from J2000 to S/C coordinates, are (all in J2000): Day 93-280 (7 October 1993) 0.2835038 0.6828897 0.1581304 0.6544321 (mag=0.9999997) 0.0173122 0.5941749 -0.8041488 (X-axis vector) 0.1802324 0.7892401 0.5870393 (Y-axis vector) 0.9834711 -0.1550967 -0.0934262 (Z-axis vector) The polynomial reference time (TTF) and polynomial evaluation times (Begin BSR Track and Begin Turn Back to Earth Point) for orbits 9335 and 9336 in both Spacecraft Event Time (SCET) and Earth Receive Time (ERT) are shown below. The one-way light time is taken to be 12:23. All times are for 1993-10-06. Orbit 9335 SCET ERT ----------------------------- ------------ -------- Reference Time (TTF) 19:34:14.133 19:46:37 Begin Turn from Earth Point 19:25:08 19:37:31 Begin BSR Track 19:30:18 19:42:41 Begin Turn Back to Earth Point 19:38:22 19:50:45 Earth Point (AOS) 19:47:40 20:00:03 Orbit 9336 SCET ERT ----------------------------- ------------ -------- Reference Time (TTF) 21:08:52.600 21:21:15 Begin Turn from Earth Point 20:59:48 21:12:11 Begin BSR Track 21:04:58 21:17:21 Begin Turn Back to Earth Point 21:13:02 21:25:25 Earth Point (AOS) 21:22:20 21:34:43 " END