******************************************************************************** Cassini Reconstruction C-Kernel Type 3 C-Kernel with rate data Generated by Tom Burk, (818)393-0974, Cassini AACS Operations ******************************************************************************** MSOPCK SETUP FILE: /aacs/ckernels/ckernel.setup ******************************************************************************** This is a sample MSOP CK setup file for conversion of a "pre-parsed" Cassini actual attitude data file (originally in the query2plot ECSV format) to a type 3 CK file. The following are meaning of the setup keywords (only for those which are not obvious :-) INSTRUMENT_ID = -82000 NAIF ID orientation for which will be stored in CK file. REFERENCE_FRAME_NAME = 'J2000' Assume that orientation is given with respect to the J2000. ANGULAR_RATE_PRESENT = 'YES' Input file contains angular rates. QUATERNION_NORM_ERROR = 1.0e-3 If | 1 - quaternion norm | > 1.0e-3, input record is "bad" and will not be written to output CK file. ANGULAR_RATE_THRESHOLD = ( 0.01745329, 0.01745329, 0.01745329 ) Absolute value of any individual angular rate component cannot exceed 0.01745329 (1 deg/sec converted to rad/sec) MAXIMUM_VALID_INTERVAL = 16 interpolation over gaps between data points that are longer than 16 seconds will be prohibited. INPUT_TIME_TYPE = 'SCLK' Input time time type is SCLK (can also be UTC) INPUT_DATA_TYPE = 'MSOP QUATERNIONS' 'MSOP QUATERNIONS' means conjugated (or non-SPICE format) quaternion. Program can also deal with SPICE quaternions, Euler angles and matricies. ANGULAR_RATE_FRAME = 'INSTRUMENT' This tells the program that angular rate vector is given in the s/c body frame (rather than J2000 frame.) See MSOPCK User's Guide for more details. BVS/NAIF, February 8, 2000 Actual setup keywords: \begindata LSK_FILE_NAME = '/afs/jpl/group/casops/SCO/APT/SPICE/naif0007.tls' SCLK_FILE_NAME = '/afs/jpl/group/casops/SCO/APT/SCLKSCET/cas00087.tsc' INTERNAL_FILE_NAME = 'ckernel.file' COMMENTS_FILE_NAME = '/aacs/ckernels/ckernel.comments' CK_TYPE = 3 CK_SEGMENT_ID = 'TELEMETRY CASSINI S/C ATTITUDE' INSTRUMENT_ID = -82000 REFERENCE_FRAME_NAME = 'J2000' ANGULAR_RATE_PRESENT = 'YES' QUATERNION_NORM_ERROR = 1.0e-3 ANGULAR_RATE_THRESHOLD = ( 0.01745329, 0.01745329, 0.01745329 ) MAXIMUM_VALID_INTERVAL = 16 INPUT_TIME_TYPE = 'SCLK' INPUT_DATA_TYPE = 'MSOP QUATERNIONS' ANGULAR_RATE_FRAME = 'INSTRUMENT' PRODUCER_ID = 'Cassini AACS Operations' \begintext ******************************************************************************** RUN-TIME OBTAINED META INFORMATION: ******************************************************************************** PRODUCT_CREATION_TIME = 2005-02-01T01:06:15 START_TIME = 2004-12-26T00:00:03.077 STOP_TIME = 2005-01-01T23:59:59.389 ******************************************************************************** INTERPOLATION INTERVALS IN THE FILE SEGMENTS: ******************************************************************************** SEG.SUMMARY: ID -82000, COVERG: 2004-12-26T00:00:03.077 2004-12-28T12:23:45.662 -------------------------------------------------------------------------------- 2004-12-26T00:00:03.077 2004-12-26T20:12:10.854 2004-12-26T20:13:02.603 2004-12-28T12:23:45.662 SEG.SUMMARY: ID -82000, COVERG: 2004-12-28T12:23:45.662 2004-12-31T01:56:24.469 -------------------------------------------------------------------------------- 2004-12-28T12:23:45.662 2004-12-28T14:37:05.859 2004-12-28T14:40:29.858 2004-12-29T07:32:41.463 2004-12-29T07:33:17.212 2004-12-29T07:33:21.212 2004-12-29T07:34:13.212 2004-12-29T07:34:25.212 2004-12-29T07:34:45.212 2004-12-29T09:12:25.424 2004-12-29T09:13:17.423 2004-12-29T09:13:17.423 2004-12-29T09:13:49.423 2004-12-29T09:13:53.423 2004-12-29T09:14:53.173 2004-12-29T10:58:01.383 2004-12-29T10:58:45.132 2004-12-29T11:32:09.369 2004-12-29T11:32:37.369 2004-12-29T11:33:53.118 2004-12-29T11:34:13.368 2004-12-29T11:34:25.118 2004-12-29T11:35:17.368 2004-12-29T11:36:01.118 2004-12-29T11:36:37.117 2004-12-29T15:16:49.281 2004-12-29T15:18:21.281 2004-12-30T18:23:20.646 2004-12-30T18:28:52.644 2004-12-31T00:52:16.244 2004-12-31T00:52:52.244 2004-12-31T01:56:24.469 SEG.SUMMARY: ID -82000, COVERG: 2004-12-31T01:56:24.469 2005-01-01T23:59:59.389 -------------------------------------------------------------------------------- 2004-12-31T01:56:24.469 2004-12-31T03:40:00.429 2004-12-31T03:40:28.428 2004-12-31T06:02:08.373 2004-12-31T06:05:40.372 2004-12-31T18:55:52.071 2004-12-31T18:56:12.071 2005-01-01T23:59:59.389 ********************************************************************************