MISSION_NAME = CASSINI SPACECRAFT_NAME = CASSINI DATA_SET_ID = SPICE_CK_FILE KERNEL_TYPE_ID = CK PRODUCT_ID = 001215_001219ra.xc PRODUCER_ID = CAS_AACS MISSION_ID = "82" MISSION_PHASE_NAME = C-23 PRODUCT_VERSION_TYPE = ACTUAL PLATFORM_OR_MOUNTING_NAME = UNK TARGET_NAME = N/A INSTRUMENT_NAME = UNK INSTRUMENT_ID = -82000 NOTE = 'SPICE transfer format CK files' PRODUCT_CREATION_TIME = 2001-005T22:45:15 ******************************************************************************** MSOPCK SETUP FILE: 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/cas00053.tsc' INTERNAL_FILE_NAME = 'ckernel.file' COMMENTS_FILE_NAME = '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 = 2001-01-05T22:41:07 START_TIME = 2000-12-15T19:00:01.598 STOP_TIME = 2000-12-19T18:01:48.229 ******************************************************************************** INTERPOLATION INTERVALS IN THE FILE SEGMENTS: ******************************************************************************** SEG.SUMMARY: ID -82000, COVERG: 2000-12-15T19:00:01.598 2000-12-19T18:01:48.229 -------------------------------------------------------------------------------- 2000-12-15T19:00:01.598 2000-12-15T19:07:17.595 2000-12-15T19:30:17.586 2000-12-16T09:20:45.241 2000-12-16T10:08:41.221 2000-12-16T20:49:48.954 2000-12-16T20:55:04.952 2000-12-16T21:07:56.947 2000-12-16T21:08:40.947 2000-12-16T22:53:24.903 2000-12-16T22:56:08.902 2000-12-16T23:53:40.878 2000-12-16T23:54:24.878 2000-12-17T10:24:28.616 2000-12-17T10:26:16.615 2000-12-17T17:54:52.429 2000-12-17T18:02:16.426 2000-12-18T12:59:15.953 2000-12-18T13:37:59.937 2000-12-19T09:31:43.441 2000-12-19T09:45:51.435 2000-12-19T15:20:08.296 2000-12-19T15:20:36.296 2000-12-19T16:53:28.258 2000-12-19T16:54:44.257 2000-12-19T16:58:56.255 2000-12-19T17:01:16.254 2000-12-19T18:01:48.229 ********************************************************************************