M01 Spacecraft Orientation CK File for Extended, 2013-10 ... 2013-12 =========================================================================== Created by Boris Semenov, NAIF/JPL, Tue Feb 4 09:38:02 PST 2014 Orientation Data in the File -------------------------------------------------------- This file contains orientation and angular velocity data for the Mars-01 Odyssey (M01) spacecraft frame, 'M01_SPACECRAFT', relative to the 'MARSIAU' inertial frame. The NAIF ID code for the 'M01_SPACECRAFT' frame is -53000. Status -------------------------------------------------------- This file was created by NAIF for archiving with the Planetary Data System (PDS) from daily CK files produced by NAIF Team, JPL. Pedigree -------------------------------------------------------- The original CK files used to create this file were officially delivered to the M01 project by the NAIF Team. These files contained spacecraft frame orientation relative to the 'MARSIAU' inertial frame. The orientation was computed, converted to quaternions and filtered on-board; filtered quaternions were transmitted to the Earth in the channelized telemetry. On the ground quaternions were extracted from telemetry and written to daily CK files using the MSOPCK program. The individual daily files were merged together to provide complete coverage on a mission/monthly phase basis. A table containing the complete list of original CK files from which data were included in this file is provided at the end of these comments. Approximate Time Coverage -------------------------------------------------------- This file covers the following interval of the Extended phase of the mission: Coverage Begin UTC Coverage End UTC ------------------------ ------------------------ 2013-OCT-01 00:00:00.876 2013-DEC-31 23:59:55.904 This file is a type 3 CK file which provides linear interpolation between orientation data points extracted from telemetry. Such interpolation is not applied to the whole coverage of the file but only inside intervals where enough orientation telemetry data was available and orientation data points were close to each other in time for such interpolation to make sense. The nominal quaternion time spacing in the telemetry stream varied from a fraction of a second to 3-4 seconds between adjacent data points. Considering that the s/c was nominally nadir pointed for all science data collection periods and three axis stabilized from most other operation regimes, the duration of the longest interval over which the data may be interpolated was set to 60 seconds. For all requests for data falling between two adjacent data points separated by more than 60 seconds the SPICELIB CK readers will return a logical flag stating "POINTING NOT FOUND". A table containing the complete list of valid interpolation intervals in the file is provided at the end of these comments. Angular Rate Data Note -------------------------------------------------------- Data records in this file do not contain actual angular rates computed on-board because the angular rates were not available in all telemetry packets containing quaternions. Instead, the angular rates stored in the file were "manufactured" by MSOPCK program using an assumption that the spacecraft was rotating at a constant rate between each two orientations specified by neighbor quaternions. Usage Note -------------------------------------------------------- In order to use this file an M01 SCLK file containing coefficients mapping M01 on-board time to ET must be loaded into a user's program. Related Kernels -------------------------------------------------------- This file was created using the following LSK and SCLK files: naif0010.tls ORB1_SCLKSCET.00203.tsc Contacts -------------------------------------------------------- If you have any questions regarding this data contact NAIF at JPL: Charles H. Acton, Jr (818)-354-3869 chuck.acton@jpl.nasa.gov Boris V. Semenov (818)-354-8136 boris.semenov@jpl.nasa.gov Appendix 1: List of the original CK files -------------------------------------------------------- m01_sc_2013-10-01.bc m01_sc_2013-10-02.bc m01_sc_2013-10-03.bc m01_sc_2013-10-04.bc m01_sc_2013-10-05.bc m01_sc_2013-10-06.bc m01_sc_2013-10-07.bc m01_sc_2013-10-08.bc m01_sc_2013-10-09.bc m01_sc_2013-10-10.bc m01_sc_2013-10-11.bc m01_sc_2013-10-12.bc m01_sc_2013-10-13.bc m01_sc_2013-10-14.bc m01_sc_2013-10-15.bc m01_sc_2013-10-16.bc m01_sc_2013-10-17.bc m01_sc_2013-10-18.bc m01_sc_2013-10-19.bc m01_sc_2013-10-20.bc m01_sc_2013-10-21.bc m01_sc_2013-10-22.bc m01_sc_2013-10-23.bc m01_sc_2013-10-24.bc m01_sc_2013-10-25.bc m01_sc_2013-10-26.bc m01_sc_2013-10-27.bc m01_sc_2013-10-28.bc m01_sc_2013-10-29.bc m01_sc_2013-10-30.bc m01_sc_2013-10-31.bc m01_sc_2013-11-01.bc m01_sc_2013-11-02.bc m01_sc_2013-11-03.bc m01_sc_2013-11-04.bc m01_sc_2013-11-05.bc m01_sc_2013-11-06.bc m01_sc_2013-11-07.bc m01_sc_2013-11-08.bc m01_sc_2013-11-09.bc m01_sc_2013-11-10.bc m01_sc_2013-11-11.bc m01_sc_2013-11-12.bc m01_sc_2013-11-13.bc m01_sc_2013-11-14.bc m01_sc_2013-11-15.bc m01_sc_2013-11-16.bc m01_sc_2013-11-17.bc m01_sc_2013-11-18.bc m01_sc_2013-11-19.bc m01_sc_2013-11-20.bc m01_sc_2013-11-21.bc m01_sc_2013-11-22.bc m01_sc_2013-11-23.bc m01_sc_2013-11-24.bc m01_sc_2013-11-25.bc m01_sc_2013-11-26.bc m01_sc_2013-11-27.bc m01_sc_2013-11-28.bc m01_sc_2013-11-29.bc m01_sc_2013-11-30.bc m01_sc_2013-12-01.bc m01_sc_2013-12-02.bc m01_sc_2013-12-03.bc m01_sc_2013-12-04.bc m01_sc_2013-12-05.bc m01_sc_2013-12-06.bc m01_sc_2013-12-07.bc m01_sc_2013-12-08.bc m01_sc_2013-12-09.bc m01_sc_2013-12-10.bc m01_sc_2013-12-11.bc m01_sc_2013-12-12.bc m01_sc_2013-12-13.bc m01_sc_2013-12-14.bc m01_sc_2013-12-15.bc m01_sc_2013-12-16.bc m01_sc_2013-12-17.bc m01_sc_2013-12-18.bc m01_sc_2013-12-19.bc m01_sc_2013-12-20.bc m01_sc_2013-12-21.bc m01_sc_2013-12-22.bc m01_sc_2013-12-23.bc m01_sc_2013-12-24.bc m01_sc_2013-12-25.bc m01_sc_2013-12-26.bc m01_sc_2013-12-27.bc m01_sc_2013-12-28.bc m01_sc_2013-12-29.bc m01_sc_2013-12-30.bc m01_sc_2013-12-31.bc Appendix 2: Interpolation Intervals in the File -------------------------------------------------------- The information in this section has been generated by running CKBRIEF utility program using -dump -utc command line options. CKBRIEF -- Version 5.0.0, February 11, 2009 -- Toolkit Version N0064 Summary for: m01_sc_ext37.bc Segment No.: 1 Object: -53000 Interval Begin UTC Interval End UTC AV ------------------------ ------------------------ --- 2013-OCT-01 00:00:00.876 2013-OCT-04 04:47:43.288 Y 2013-OCT-04 04:58:45.279 2013-OCT-06 04:20:40.627 Y Segment No.: 2 Object: -53000 Interval Begin UTC Interval End UTC AV ------------------------ ------------------------ --- 2013-OCT-06 04:20:40.627 2013-OCT-06 14:18:32.381 Y 2013-OCT-06 14:21:47.173 2013-OCT-06 14:21:47.173 Y 2013-OCT-06 14:25:41.169 2013-OCT-11 12:28:29.385 Y Segment No.: 3 Object: -53000 Interval Begin UTC Interval End UTC AV ------------------------ ------------------------ --- 2013-OCT-11 12:28:29.385 2013-OCT-13 02:20:30.853 Y 2013-OCT-13 02:36:32.438 2013-OCT-13 02:36:38.438 Y 2013-OCT-13 02:39:20.438 2013-OCT-13 02:40:20.438 Y 2013-OCT-13 02:41:44.434 2013-OCT-13 02:41:44.434 Y 2013-OCT-13 02:45:38.433 2013-OCT-13 02:48:32.429 Y 2013-OCT-13 02:49:50.429 2013-OCT-16 18:27:16.809 Y Segment No.: 4 Object: -53000 Interval Begin UTC Interval End UTC AV ------------------------ ------------------------ --- 2013-OCT-16 18:27:16.809 2013-OCT-20 00:09:02.928 Y 2013-OCT-20 06:17:03.245 2013-OCT-20 06:18:39.244 Y 2013-OCT-20 06:33:03.232 2013-OCT-20 06:33:03.232 Y 2013-OCT-20 06:38:57.227 2013-OCT-20 06:39:27.227 Y 2013-OCT-20 07:01:11.312 2013-OCT-20 07:01:55.210 Y 2013-OCT-20 07:04:33.206 2013-OCT-21 10:52:42.229 Y 2013-OCT-21 10:59:41.920 2013-OCT-22 04:47:56.401 Y Segment No.: 5 Object: -53000 Interval Begin UTC Interval End UTC AV ------------------------ ------------------------ --- 2013-OCT-22 04:47:56.401 2013-OCT-27 07:33:58.723 Y Segment No.: 6 Object: -53000 Interval Begin UTC Interval End UTC AV ------------------------ ------------------------ --- 2013-OCT-27 07:33:58.723 2013-OCT-27 13:54:37.230 Y 2013-OCT-27 14:05:07.124 2013-NOV-01 11:26:12.376 Y Segment No.: 7 Object: -53000 Interval Begin UTC Interval End UTC AV ------------------------ ------------------------ --- 2013-NOV-01 11:26:12.376 2013-NOV-06 14:08:28.479 Y Segment No.: 8 Object: -53000 Interval Begin UTC Interval End UTC AV ------------------------ ------------------------ --- 2013-NOV-06 14:08:28.479 2013-NOV-07 20:26:11.867 Y 2013-NOV-07 21:31:49.117 2013-NOV-09 17:53:16.252 Y 2013-NOV-09 18:05:48.341 2013-NOV-11 15:18:32.933 Y 2013-NOV-11 16:56:56.754 2013-NOV-11 20:07:02.608 Y Segment No.: 9 Object: -53000 Interval Begin UTC Interval End UTC AV ------------------------ ------------------------ --- 2013-NOV-11 20:07:02.608 2013-NOV-13 04:01:17.817 Y 2013-NOV-13 04:02:53.020 2013-NOV-16 09:51:05.276 Y 2013-NOV-16 10:39:45.237 2013-NOV-16 10:43:49.237 Y 2013-NOV-16 10:49:24.932 2013-NOV-17 00:26:03.896 Y Segment No.: 10 Object: -53000 Interval Begin UTC Interval End UTC AV ------------------------ ------------------------ --- 2013-NOV-17 00:26:03.896 2013-NOV-18 11:11:19.971 Y 2013-NOV-18 11:45:20.945 2013-NOV-18 14:43:45.202 Y 2013-NOV-18 14:46:49.600 2013-NOV-21 15:18:04.105 Y 2013-NOV-21 15:24:28.101 2013-NOV-21 15:27:40.097 Y 2013-NOV-21 15:29:10.097 2013-NOV-22 05:54:19.214 Y Segment No.: 11 Object: -53000 Interval Begin UTC Interval End UTC AV ------------------------ ------------------------ --- 2013-NOV-22 05:54:19.214 2013-NOV-25 18:59:15.227 Y 2013-NOV-25 19:03:40.320 2013-NOV-25 20:19:16.264 Y 2013-NOV-25 20:20:34.264 2013-NOV-27 11:43:19.812 Y Segment No.: 12 Object: -53000 Interval Begin UTC Interval End UTC AV ------------------------ ------------------------ --- 2013-NOV-27 11:43:19.812 2013-NOV-28 04:15:44.435 Y 2013-NOV-28 04:19:23.533 2013-NOV-28 04:19:23.533 Y 2013-NOV-28 04:20:41.532 2013-NOV-28 04:20:41.532 Y 2013-NOV-28 04:23:47.528 2013-NOV-28 04:25:17.528 Y 2013-NOV-28 04:26:47.528 2013-DEC-01 07:16:52.808 Y 2013-DEC-01 13:10:59.334 2013-DEC-03 00:26:38.579 Y Segment No.: 13 Object: -53000 Interval Begin UTC Interval End UTC AV ------------------------ ------------------------ --- 2013-DEC-03 00:26:38.579 2013-DEC-03 12:38:07.202 Y 2013-DEC-03 14:33:32.912 2013-DEC-06 11:24:25.371 Y 2013-DEC-06 11:35:16.663 2013-DEC-07 04:27:37.871 Y 2013-DEC-07 04:28:48.269 2013-DEC-08 05:12:47.904 Y 2013-DEC-08 05:16:39.704 2013-DEC-08 05:16:39.704 Y 2013-DEC-08 05:20:11.099 2013-DEC-08 05:21:47.098 Y 2013-DEC-08 05:26:33.696 2013-DEC-08 05:26:33.696 Y 2013-DEC-08 05:33:21.691 2013-DEC-08 05:34:45.687 Y 2013-DEC-08 05:37:39.687 2013-DEC-08 18:46:22.161 Y 2013-DEC-08 18:50:24.356 2013-DEC-08 21:11:05.643 Y Segment No.: 14 Object: -53000 Interval Begin UTC Interval End UTC AV ------------------------ ------------------------ --- 2013-DEC-08 21:11:05.643 2013-DEC-09 16:56:52.538 Y 2013-DEC-09 17:34:52.508 2013-DEC-14 01:25:09.029 Y Segment No.: 15 Object: -53000 Interval Begin UTC Interval End UTC AV ------------------------ ------------------------ --- 2013-DEC-14 01:25:09.029 2013-DEC-19 03:29:10.713 Y Segment No.: 16 Object: -53000 Interval Begin UTC Interval End UTC AV ------------------------ ------------------------ --- 2013-DEC-19 03:29:10.713 2013-DEC-21 08:13:14.992 Y 2013-DEC-21 08:15:20.191 2013-DEC-23 08:36:26.387 Y 2013-DEC-23 10:13:08.412 2013-DEC-24 04:29:38.238 Y Segment No.: 17 Object: -53000 Interval Begin UTC Interval End UTC AV ------------------------ ------------------------ --- 2013-DEC-24 04:29:38.238 2013-DEC-29 07:22:35.880 Y Segment No.: 18 Object: -53000 Interval Begin UTC Interval End UTC AV ------------------------ ------------------------ --- 2013-DEC-29 07:22:35.880 2013-DEC-31 23:59:55.904 Y