Log file for SPACIT Version 7.1.1. ******************************************************************************** Comments From File: near_cruise_nav_v1.bsp \beginlabel PDS_VERSION_ID = PDS3 RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 1024 ^SPICE_KERNEL = "NEAR_CRUISE_NAV_V1.BSP" MISSION_NAME = "NEAR EARTH ASTEROID RENDEZVOUS" SPACECRAFT_NAME = "NEAR EARTH ASTEROID RENDEZVOUS" DATA_SET_ID = "NEAR-A-SPICE-6-EROS/ORBIT-V1.0" KERNEL_TYPE_ID = SPK PRODUCT_ID = "NEAR_CRUISE_NAV_V1.BSP" PRODUCT_CREATION_TIME = 2001-09-05T12:30:18 PRODUCER_ID = "NEAR-NAV/JPL" MISSION_PHASE_NAME = { CRU1, MATH, CRU2, ERTH, CRU3, ERFB, CRU4 } PRODUCT_VERSION_TYPE = ACTUAL PLATFORM_OR_MOUNTING_NAME = "N/A" START_TIME = 1996-05-30T23:58:58 STOP_TIME = 2000-01-01T00:58:56 SPACECRAFT_CLOCK_START_COUNT = "N/A" SPACECRAFT_CLOCK_STOP_COUNT = "N/A" TARGET_NAME = EROS 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 = BINARY KERNEL_TYPE = EPHEMERIS DESCRIPTION = "NEAR spacecraft trajectory SPK file covering the whole cruise, including Mathilde flyby, Earth flyby, the first Eros flyby and four cruise intervals in between, created by merging final reconstructed OD solution SPK files from the NEAR NAV Team/JPL. " END_OBJECT = SPICE_KERNEL \endlabel NEAR Cruise SPK file, NEAR NAV Team Solution =========================================================================== Created by Boris Semenov, NAIF/JPL, August 8, 2001. Objects in the Ephemeris -------------------------------------------------------- This file contains ephemeris data for the Near Earth Asteroid Rendezvous (NEAR) spacecraft. NAIF ID code for NEAR is -93. Since this file does not contain planet and asteroid ephemeris data and because the NEAR trajectory in the file segments is given with respect to different centers, a generic planet ephemeris SPK file and asteroids Mathilde and Eros ephemeris SPK files should be loaded together with this file. Approximate Time Coverage -------------------------------------------------------- This file covers the whole cruise phase of the mission, including Mathilde flyby, Earth flyby, the first Eros flyby and three cruise intervals in between: COVERAGE BEGIN TIME (ET) COVERAGE END TIME (ET) ------------------------ ------------------------ 1996 MAY 31 00:00:00.000 2000 JAN 01 01:00:00.000 Status -------------------------------------------------------- This SPK file contains the final NEAR orbit reconstruction solution provided by the NEAR NAV team at JPL. Pedigree -------------------------------------------------------- The original SPK files used to make this file were created and delivered to the NEAR project by the NEAR NAV team at JPL. The data from the following original files have been included into this file: Original SPK File Name Start Time (ET) Stop Time (ET) ------------------------------- ---------------- ---------------- near_1996151_2000051_merged_v01 1996-05-30 00:00 1999-08-06 00:00 near_1999218_2000101_merged_v02 1999-08-06 00:00 2000-01-01 01:00 The comments from the original SPK files are provided in the Appendix 1 of these comments. Contacts -------------------------------------------------------- If you have any questions regarding this data contact Boris V. Semenov, NAIF/JPL +1 818 354-8136 bsemenov@spice.jpl.nasa.gov or the members of the NEAR NAV team at JPL: James K. Miller +1 818 354-4652 James.K.Miller@jpl.nasa.gov Steven R. Chesley +1 818 354-9615 Steven.R.Chesley@jpl.nasa.gov Peter G. Antreasian +1 818 354-4381 Peter.G.Antreasian@jpl.nasa.gov Appendix 1: Comments From the Original SPK Files =========================================================================== Comments from ``near_1996151_2000051_merged_v01'' -------------------------------------------------------- ; /usr3/pga/spkmerge/near_1996151_2000051_merged_v01.bsp LOG FILE ; Created 2000-01-13/14:33:57.00. ; ; BEGIN SPKMERGE COMMANDS LEAPSECONDS_KERNEL = /net/tube/usr2/nnav/dat/naif0007.tls SPK_KERNEL = /usr3/pga/spkmerge/near_1996151_2000051_me rged_v01.bsp LOG_FILE = near_1996151_2000051_merged_v01.log SOURCE_SPK_KERNEL = /net/tube/usr2/nnav/dat/de403s.bsp INCLUDE_COMMENTS = NO BODIES = 499, 299, 199, 399, 301, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1 BEGIN_TIME = 1979 NOV 30 23:59:09.817 END_TIME = 2011 JAN 06 23:58:55.816 SOURCE_SPK_KERNEL = /net/tube/usr2/nnav/dat/eros9845.bsp INCLUDE_COMMENTS = NO BODIES = 2000433 BEGIN_TIME = 1996 JAN 13 23:58:57.816 END_TIME = 2002 JAN 29 23:58:55.815 SOURCE_SPK_KERNEL = /net/tube/usr2/nnav/dat/math9749.bsp INCLUDE_COMMENTS = NO BODIES = 2000253 BEGIN_TIME = 1996 FEB 08 23:58:57.815 END_TIME = 2002 JAN 23 23:58:55.815 SOURCE_SPK_KERNEL = /net/tube/usr2/nnav/export/curr/near_1999335_ 2000051_v01_noburn.bsp INCLUDE_COMMENTS = NO BODIES = -93 BEGIN_TIME = 1999 NOV 30 23:58:26.705 END_TIME = 2000 FEB 19 23:58:55.815 SOURCE_SPK_KERNEL = /net/tube/usr2/nnav/export/curr/near_1999274_ 2000051_v03_noburn.bsp INCLUDE_COMMENTS = NO BODIES = -93 BEGIN_TIME = 1999 SEP 30 23:54:49.548 END_TIME = 1999 NOV 30 23:58:26.705 SOURCE_SPK_KERNEL = /net/tube/usr2/nnav/export/curr/near_1999150_ 2000051_v02.bsp INCLUDE_COMMENTS = NO BODIES = -93 BEGIN_TIME = 1999 MAY 29 23:58:55.815 END_TIME = 1999 SEP 30 23:54:49.548 SOURCE_SPK_KERNEL = /net/tube/usr2/nnav/export/curr/near_1999003_ 2000051_v01.bsp INCLUDE_COMMENTS = NO BODIES = -93 BEGIN_TIME = 1999 JAN 03 17:58:55.816 END_TIME = 1999 MAY 29 23:58:55.815 SOURCE_SPK_KERNEL = /net/tube/usr2/nnav/export/curr/near_1998356_ 2000008_v02.bsp INCLUDE_COMMENTS = NO BODIES = -93 BEGIN_TIME = 1998 DEC 22 07:39:56.816 END_TIME = 1999 JAN 03 17:58:55.816 SOURCE_SPK_KERNEL = /net/tube/usr2/nnav/export/curr/near_1998323_ 2000047_v03.bsp INCLUDE_COMMENTS = NO BODIES = -93 BEGIN_TIME = 1998 NOV 18 23:58:56.817 END_TIME = 1998 DEC 22 07:39:56.816 SOURCE_SPK_KERNEL = /net/tube/usr2/nnav/export/curr/near_1998273_ 1999014_noburn_v01.bsp INCLUDE_COMMENTS = NO BODIES = -93 BEGIN_TIME = 1998 SEP 29 23:58:56.818 END_TIME = 1998 NOV 18 23:58:56.817 SOURCE_SPK_KERNEL = /net/tube/usr2/nnav/export/curr/near_1998094_ 1999014_v01.bsp INCLUDE_COMMENTS = NO BODIES = -93 BEGIN_TIME = 1998 APR 01 23:58:56.814 END_TIME = 1998 SEP 29 23:58:56.818 SOURCE_SPK_KERNEL = /net/tube/usr2/nnav/export/arch/p_tcm14_n0 b.bsp INCLUDE_COMMENTS = NO BODIES = -93 BEGIN_TIME = 1998 FEB 11 23:58:56.815 END_TIME = 1998 APR 01 23:58:56.814 SOURCE_SPK_KERNEL = /net/tube/usr2/nnav/export/arch/p_esb_reco n.bsp INCLUDE_COMMENTS = NO BODIES = -93 BEGIN_TIME = 1998 JAN 09 23:58:56.816 END_TIME = 1998 FEB 05 23:58:56.815 SOURCE_SPK_KERNEL = /net/tube/usr2/nnav/export/arch/p_tcm12_n0 a.bsp INCLUDE_COMMENTS = NO BODIES = -93 BEGIN_TIME = 1998 FEB 05 23:58:56.815 END_TIME = 1998 FEB 11 23:58:56.815 SOURCE_SPK_KERNEL = /net/tube/usr2/nnav/export/arch/p_tcm10_n2 a.bsp INCLUDE_COMMENTS = NO BODIES = -93 BEGIN_TIME = 1998 JAN 07 23:58:56.816 END_TIME = 1998 JAN 09 23:58:56.816 SOURCE_SPK_KERNEL = /net/tube/usr2/nnav/export/arch/p_tcm10_n0 a.bsp INCLUDE_COMMENTS = NO BODIES = -93 BEGIN_TIME = 1997 DEC 31 23:58:56.816 END_TIME = 1998 JAN 07 23:58:56.816 SOURCE_SPK_KERNEL = /net/tube/usr2/nnav/export/arch/p_tcm9_f.b sp INCLUDE_COMMENTS = NO BODIES = -93 BEGIN_TIME = 1997 NOV 14 23:58:56.817 END_TIME = 1997 DEC 31 23:58:56.816 SOURCE_SPK_KERNEL = /net/tube/usr2/nnav/export/arch/p_tcm8_r.b sp INCLUDE_COMMENTS = NO BODIES = -93 BEGIN_TIME = 1997 JUL 03 23:58:56.816 END_TIME = 1997 NOV 14 23:58:56.817 SOURCE_SPK_KERNEL = /net/tube/usr2/nnav/export/arch/p_mfb_f.bsp INCLUDE_COMMENTS = NO BODIES = -93 BEGIN_TIME = 1997 JUN 20 00:00:00.000 END_TIME = 1997 JUL 03 23:58:56.816 SOURCE_SPK_KERNEL = /net/tube/usr2/nnav/export/arch/p_tcm5_f.bsp INCLUDE_COMMENTS = NO BODIES = -93 BEGIN_TIME = 1997 JAN 31 23:58:57.815 END_TIME = 1997 JUN 20 00:00:00.000 SOURCE_SPK_KERNEL = /net/tube/usr2/nnav/export/arch/p_tcm5_n0 b.bsp INCLUDE_COMMENTS = NO BODIES = -93 BEGIN_TIME = 1996 SEP 13 23:58:57.818 END_TIME = 1997 JAN 31 23:58:57.815 SOURCE_SPK_KERNEL = /net/tube/usr2/nnav/export/arch/p_tcm2_rb .bsp INCLUDE_COMMENTS = NO BODIES = -93 BEGIN_TIME = 1996 MAY 30 23:58:57.815 END_TIME = 1996 SEP 13 23:58:57.818 ; END SPKMERGE COMMANDS LABEL_START MISSION_NAME = "NEAR" ORGANIZATION = "JPL" AUTHOR = "Peter Antreasian" CONTACT = "pga@pop.jpl.nasa.gov, 818-354-4381" TYPE = "EPHEMERIS" CREATION_DATE = "13-JAN-2000" TARGET = {CRUISE, MATHILDE, EARTH, EROS} START_UTC = "1996-05-30T23:58:57.815 END_UTC = "2000-02-19T23:58:55.815" END_DET_UTC = "1999-12-13T15:49" SOURCE_FILES = {de403s.bsp, eros9845.bsp, math9749.bsp} MERGED_FILES = {see spkmerge file list below } DESCRIPTION = "Merged spacecraft trajectory file" LABEL_END FREE FORM COMMENTS: No future burns included (no rnd, rnd2 or oim burn included). __________________________________________________________________ _______ spkmerge file list: naif0007.tls near_1996151_2000051_merged_v01.bsp de403s.bsp eros9845.bsp math9749.bsp near_1999335_2000051_v01_noburn.bsp near_1999274_2000051_v03_noburn.bsp near_1999150_2000051_v02.bsp near_1999003_2000051_v01.bsp near_1998356_2000008_v02.bsp near_1998323_2000047_v03.bsp near_1998273_1999014_noburn_v01.bsp near_1998094_1999014_v01.bsp p_tcm14_n0b.bsp p_esb_recon.bsp p_tcm12_n0a.bsp p_tcm10_n2a.bsp p_tcm10_n0a.bsp p_tcm9_f.bsp p_tcm8_r.bsp p_mfb_f.bsp p_tcm5_f.bsp p_tcm5_n0b.bsp p_tcm2_rb.bsp Comments from ``near_1999218_2000101_merged_v02'' -------------------------------------------------------- ; /usr3/pga/spkmerge/near_1999218_2000101_merged_v02.bsp LOG FILE ; Created 2000-02-22/16:16:22.00. ; ; BEGIN SPKMERGE COMMANDS LEAPSECONDS_KERNEL = /usr2/nnav/dat/naif0007.tls SPK_KERNEL = /usr3/pga/spkmerge/near_1999218_2000101 _merged_v02.bsp LOG_FILE = near_1999218_2000101_merged_v02.log SOURCE_SPK_KERNEL = /usr2/nnav/export/curr/near_2000052_200 0101_v01.bsp INCLUDE_COMMENTS = NO BODIES = -93 BEGIN_TIME = 2000 FEB 21 17:58:55.815 END_TIME = 2000 APR 10 21:19:49.814 SOURCE_SPK_KERNEL = /usr2/nnav/export/curr/near_2000045_20000 63_v01_noburn.bsp INCLUDE_COMMENTS = NO BODIES = -93 BEGIN_TIME = 2000 FEB 14 16:58:55.815 END_TIME = 2000 FEB 21 17:58:55.815 SOURCE_SPK_KERNEL = near_1999218_2000101_merged_v01.bsp INCLUDE_COMMENTS = NO BODIES = -93 BEGIN_TIME = 1999 AUG 05 23:58:55.817 END_TIME = 2000 FEB 14 16:58:55.815 ; END SPKMERGE COMMANDS LABEL_START MISSION_NAME = "NEAR" ORGANIZATION = "JPL" AUTHOR = "Peter Antreasian" CONTACT = "pga@pop.jpl.nasa.gov, 818-354-4381" TYPE = "EPHEMERIS" CREATION_DATE = "22-FEB-2000" TARGET = {EROS} START_UTC = "1999-08-05T23:58:55.815" END_UTC = "2000-04-10T00:00:00" END_DET_UTC = "2000-02-22T00:08:30" SOURCE_FILES = {de403s.bsp, eros9845.bsp} MERGED_FILES = {see spkmerge file list below } DESCRIPTION = "Merged spacecraft trajectory file" BURN1_START_TIME = "1999-08-12T17:00:00 UTC" BURN1_STOP_TIME = "1999-08-12T17:02:00 UTC" BURN2_START_TIME = "1999-10-20T15:29:59 UTC" BURN2_STOP_TIME = "1999-10-20T15:30:11 UTC" BURN3_START_TIME = "1999-12-06T15:29:59 UTC" BURN3_STOP_TIME = "1999-12-06T15:30:09 UTC" BURN4_START_TIME = "2000-02-02T04:59:10 UTC" BURN4_STOP_TIME = "2000-02-02T04:59:11 UTC" BURN5_START_TIME = "2000-02-03T17:00:02 UTC" BURN5_STOP_TIME = "2000-02-03T17:01:07 UTC" BURN6_START_TIME = "2000-02-08T22:00:03 UTC" BURN6_STOP_TIME = "2000-02-08T22:00:28 UTC" BURN7_START_TIME = "2000-02-24T17:00:00 UTC" BURN7_STOP_TIME = "2000-02-24T17:00:16 UTC" BURN8_START_TIME = "2000-03-03T18:00:00 UTC" BURN8_STOP_TIME = "2000-03-03T18:00:02 UTC" BURN9_START_TIME = "2000-04-01T01:00:00 UTC" BURN9_STOP_TIME = "2000-04-01T01:00:03 UTC" LABEL_END FREE FORM COMMENTS: TCM19-23 and OIM are reconstructed. Future burns OCM1,2,3 are included. _________________________________________________________________ ________ spkmerge file list: naif0007.tls near_2000052_2000101_v01.bsp near_2000045_2000063_v01_noburn.bsp near_1999218_2000101_merged_v01.bsp ********************************************************************************