KPL/SCLK \beginlabel PDS_VERSION_ID = PDS3 RECORD_TYPE = STREAM RECORD_BYTES = "N/A" ^SPICE_KERNEL = "dif_sclkscet_00015.tsc" MISSION_NAME = "DEEP IMPACT" SPACECRAFT_NAME = "DEEP IMPACT FLYBY SPACECRAFT" DATA_SET_ID = "DI-C-SPICE-6-V1.0" KERNEL_TYPE_ID = SCLK PRODUCT_ID = "dif_sclkscet_00015.tsc" PRODUCT_CREATION_TIME = 2006-03-01T14:11:40 PRODUCER_ID = "NAIF/JPL" MISSION_PHASE_NAME = "N/A" PRODUCT_VERSION_TYPE = ACTUAL PLATFORM_OR_MOUNTING_NAME = "N/A" START_TIME = "N/A" STOP_TIME = "N/A" SPACECRAFT_CLOCK_START_COUNT = "N/A" SPACECRAFT_CLOCK_STOP_COUNT = "N/A" TARGET_NAME = "9P/TEMPEL 1 (1867 G1)" INSTRUMENT_NAME = "N/A" NAIF_INSTRUMENT_ID = "N/A" SOURCE_PRODUCT_ID = "N/A" NOTE = "See comments in the file for details" OBJECT = SPICE_KERNEL INTERCHANGE_FORMAT = ASCII KERNEL_TYPE = CLOCK_COEFFICIENTS DESCRIPTION = "DIF spacecraft primary on-board clock correlation SPICE SCL-Kernel file providing correlation data used during project operations, created by NAIF, JPL. " END_OBJECT = SPICE_KERNEL \endlabel Deep Impact Flyby Spacecraft SCLK File for Primary (SCU A) On-board Clock =========================================================================== This file is a SPICE spacecraft clock (SCLK) kernel containing information required for the primary (SCU A) Deep Impact Flyby (DIF) spacecraft on-board clock to UTC conversion. Production/History of this SCLK file -------------------------------------------------------- This file was created on 2005-07-14; the comments in the file were updated on 2005-09-14 in preparation for archiving in the Planetary Data System. This file was generated by the NAIF utility program MAKCLK, version 3.5.2, from the final DIF spacecraft SCLKvSCET file for SCU A released after the comet encounter. At the time of release this file was named ``DIF_SCLKSCET.00015.tsc''. Usage -------------------------------------------------------- This file must be loaded into the user's program by a call to the FURNSH subroutine CALL FURNSH( 'this_file_name' ) in order to use the SPICELIB SCLK family of subroutines to convert DI spacecraft on-board clock to ET and vice versa. SCLK Format -------------------------------------------------------- The on-board clock, the conversion for which is provided by this SCLK file, consists of two fields: SSSSSSSSSS:FFF where: SSSSSSSSSS -- count of on-board seconds FFF -- count of fractions of a second with one fraction being 1/256 of a second References -------------------------------------------------------- 1. SCLK Required Reading Document 2. MAKCLK User's Guide Document 3. SFOC SCLKvSCET SIS Document Inquiries -------------------------------------------------------- If you have any questions regarding this file 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 Source SCLKvSCET File -------------------------------------------------------- This section contains the source SCLKvSCET file from which this SCLK kernel was made. MISSION-NAME=DEEP-IMPACT; SPACECRAFT-NAME=DEEP-IMPACT-FLYBY; DATA-SET-ID=SCLK-SCET; FILE-NAME=DIF-SCLKSCET.00015; PRODUCT-CREATION-TIME=2005-192T14:37:05; PRODUCT-VERSION-ID=00015; PRODUCER-ID=DSMS-TIME-SERVICES; APPLICABLE-START-TIME=2000-001T12:00:00.000; APPLICABLE-STOP-TIME=2006-004T18:06:12.961; MISSION-ENVIRONMENT=ops; MISSION-ID=27; SPACECRAFT-ID=140; *----SCLK0----- --------SCET0-------- -DUT-- --SCLKRATE-- 0.000 2000-001T12:00:00.000 64.184 1.000000000 158975000.000 2005-014T11:43:20.000 64.184 1.004153400 158976000.000 2005-014T12:00:04.153 64.184 1.000013295 159305000.000 2005-018T07:23:28.527 64.184 1.000695327 159306000.000 2005-018T07:40:09.222 64.184 1.000016187 159880000.000 2005-024T23:06:58.513 64.184 0.999477824 159881000.000 2005-024T23:23:37.991 64.184 1.000015454 162170000.000 2005-051T11:14:13.365 64.184 1.000754294 162171000.000 2005-051T11:30:54.119 64.184 1.000015682 164166000.000 2005-074T13:41:25.405 64.184 0.995104709 164167000.000 2005-074T13:58:00.509 64.184 1.000013460 164770000.000 2005-081T13:28:08.625 64.184 0.997623185 164771000.000 2005-081T13:44:46.249 64.184 1.000010379 164909000.000 2005-083T04:04:47.681 64.184 0.999819930 164910000.000 2005-083T04:21:27.501 64.184 1.000010067 165962000.000 2005-095T08:34:58.091 64.184 1.003746881 165963000.000 2005-095T08:51:41.838 64.184 1.000013234 168898000.000 2005-129T08:09:00.680 64.184 0.991027958 168899000.000 2005-129T08:25:31.708 64.184 1.000010259 169759000.000 2005-139T07:19:00.531 64.184 0.998589528 169760000.000 2005-139T07:35:39.120 64.184 1.000008954 171939000.000 2005-164T12:52:38.631 64.184 1.000014992 171944000.000 2005-164T14:15:58.706 64.184 1.000008123 173940000.000 2005-187T16:42:54.920 64.184 0.999608239 173945000.000 2005-187T18:06:12.961 64.184 1.000007312 MAKCLK Setup file -------------------------------------------------------- This section contains the MAKCLK setup file used by the MAKCLK program to convert the source SCLKvSCET to this SCLK kernel. SCLKSCET_FILE = DIF_SCLKSCET.00015.clean OLD_SCLK_KERNEL = dif_template.tsc FILE_NAME = DIF_SCLKSCET.00015.tsc NAIF_SPACECRAFT_ID = -140 LEAPSECONDS_FILE = naif0007.tls PARTITION_TOLERANCE = 10 LOG_FILE = DIF_SCLKSCET.00015.log Kernel DATA -------------------------------------------------------- \begindata SCLK_KERNEL_ID = ( @2005-07-14/21:35:03.00 ) SCLK_DATA_TYPE_140 = ( 1 ) SCLK01_TIME_SYSTEM_140 = ( 2 ) SCLK01_N_FIELDS_140 = ( 2 ) SCLK01_MODULI_140 = ( 4294967296 256 ) SCLK01_OFFSETS_140 = ( 0 0 ) SCLK01_OUTPUT_DELIM_140 = ( 1 ) SCLK_PARTITION_START_140 = ( 0.0000000000000E+00 ) SCLK_PARTITION_END_140 = ( 1.0995116277750E+12 ) SCLK01_COEFFICIENTS_140 = ( 0.0000000000000E+00 6.4184000000000E+01 1.0000000000000E+00 4.0697600000000E+10 1.5897506418400E+08 1.0041529999971E+00 4.0697856000000E+10 1.5897606833700E+08 1.0000132948329E+00 4.0782080000000E+10 1.5930507271100E+08 1.0006949999928E+00 4.0782336000000E+10 1.5930607340600E+08 1.0000161864112E+00 4.0929280000000E+10 1.5988008269700E+08 9.9947799998522E-01 4.0929536000000E+10 1.5988108217500E+08 1.0000154539100E+00 4.1515520000000E+10 1.6217011754900E+08 1.0007539999783E+00 4.1515776000000E+10 1.6217111830300E+08 1.0000156822055E+00 4.2026496000000E+10 1.6416614958900E+08 9.9510400000215E-01 4.2026752000000E+10 1.6416714469300E+08 1.0000134593698E+00 4.2181120000000E+10 1.6477015280900E+08 9.9762400001287E-01 4.2181376000000E+10 1.6477115043300E+08 1.0000103768115E+00 4.2216704000000E+10 1.6490915186500E+08 9.9981999999285E-01 4.2216960000000E+10 1.6491015168500E+08 1.0000100665399E+00 4.2486272000000E+10 1.6596216227500E+08 1.0037470000088E+00 4.2486528000000E+10 1.6596316602200E+08 1.0000132340716E+00 4.3237888000000E+10 1.6889820486400E+08 9.9102799999714E-01 4.3238144000000E+10 1.6889919589200E+08 1.0000102593023E+00 4.3458304000000E+10 1.6975920471500E+08 9.9858900001645E-01 4.3458560000000E+10 1.6976020330400E+08 1.0000089541074E+00 4.4016384000000E+10 1.7193922281500E+08 1.0000149999976E+00 4.4017664000000E+10 1.7194422289000E+08 1.0000081232465E+00 4.4528640000000E+10 1.7394023910400E+08 9.9960820000172E-01 4.4529920000000E+10 1.7394523714500E+08 1.0000073120000E+00 ) \begintext