KPL/SCLK PHSRM SCLK File =========================================================================== This file is a SPICE spacecraft clock (SCLK) kernel containing information required for time conversions between the Phobos Sample Return Mission (PHSRM) spacecraft on-board clock and Ephemeris Time (ET). Status -------------------------------------------------------- This SCLK file provide the nominal correlation for the PHSRM on-board clock initialized at "0:0" on 2011-311T18:00:00.000 UTC and running at same rate as UTC. Pedigree -------------------------------------------------------- This file was generated by the NAIF utility program MAKCLK that converted a linear-piece PHSRM clock correlation function provided in a SCLKvSCET format file to SPICE SCLK kernel file. Usage -------------------------------------------------------- In order to use the SPICELIB SCLK family of subroutines to convert PHSRM spacecraft on-board clock to ET and vice versa this file must be loaded into the user's program by a call to the FURNSH routine: CALL FURNSH ( 'frame_kernel_name; ) -- FORTRAN furnsh_c ( "frame_kernel_name" ); -- C cspice_furnsh, frame_kernel_name -- IDL cspice_furnsh( 'frame_kernel_name' ) -- MATLAB SCLK Format -------------------------------------------------------- The on-board clock, the conversion for which is provided by this SCLK file, consists of two fields: DDDD:MMMMMMMM where: DDDD -- the count of on-board days, 0 to 9999 MMMMMMMM -- the count of on-board milliseconds with an on-board day, 0...86399999 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 A. Yanin / NPO Lavochkina yanin@laspace.ru A. Ledkov / IKI aledkov@iki.rssi.ru A. Tuchin / IPM tag@kiam1.rssi.ru Kernel DATA -------------------------------------------------------- \begindata SCLK_KERNEL_ID = ( @2010-08-03/16:44:49.18 ) SCLK_DATA_TYPE_555 = ( 1 ) SCLK01_TIME_SYSTEM_555 = ( 2 ) SCLK01_N_FIELDS_555 = ( 2 ) SCLK01_MODULI_555 = ( 10000 86400000 ) SCLK01_OFFSETS_555 = ( 0 0 ) SCLK01_OUTPUT_DELIM_555 = ( 2 ) SCLK_PARTITION_START_555 = ( 0.0000000000000E+00 ) SCLK_PARTITION_END_555 = ( 8.6399999999900E+11 ) SCLK01_COEFFICIENTS_555 = ( 0.0000000000000E+00 3.7396086618400E+08 8.6400000000000E+04 ) \begintext