!
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!
! SDDL Name: ORBIT_RECORD.SDDL
!
! Purpose: This include file contains local common for position vector calcs
!
! Modification History:
!
! Date OPR Who Reason
! -------- ------- --- -------------------------------------------------
! 12/ 9/94 27329 SSS Original implementation
!
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!
LANGUAGE FORTRAN
FILE ZORBIT_RECORD.ALL
RECORD WVORBP_TYPE
DESCRIPTION "local common for position vector calcs"
FIELD input_time
TYPE R8
UNITS "SECONDS"
DESCRIPTION "time for which the position vector is to be calculated"
END_FIELD
FIELD sc_index
TYPE I2
UNITS "N/A"
DESCRIPTION "spacecraft index: 1=st, 2=tdrs-e, 3=tdrs-w"
END_FIELD
FIELD f_functions
TYPE R8
DIMENSION 4
DESCRIPTION "f-functions for input time and spacecraft:
f1 = argument of latitude, degrees
f2 = range, km
f3 = right ascension of ascending node, degrees
f4 = inclination, degrees"
END_FIELD
FIELD wvog_g
TYPE R8
UNITS "DEGREES"
DESCRIPTION "g from appendix b.5.1"
END_FIELD
FIELD sin_f1
TYPE R8
UNITS "N/A"
DESCRIPTION "sine of the argument of latitude, f1"
END_FIELD
FIELD cos_f1
TYPE R8
UNITS "N/A"
DESCRIPTION "cosine of the argument of latitude, f1"
END_FIELD
FIELD sin_f3
TYPE R8
UNITS "N/A"
DESCRIPTION "sine of the right acsension, f3"
END_FIELD
FIELD cos_f3
TYPE R8
UNITS "N/A"
DESCRIPTION "cosine of the right acsension, f3"
END_FIELD
FIELD sin_f4
TYPE R8
UNITS "N/A"
DESCRIPTION "sine of the inclination,f4"
END_FIELD
FIELD cos_f4
TYPE R8
UNITS "N/A"
DESCRIPTION "cosine of the inclination, f4"
END_FIELD
FIELD position_vector
TYPE R8
UNITS "KM"
DIMENSION 3
DESCRIPTION "position vector for input time and spacecraft, km"
END_FIELD
FIELD orbit_number
TYPE I4
UNITS "N/A"
DESCRIPTION "orbit number for input time and spacecraft"
END_FIELD
END_RECORD
INSTANCE orbit_record
TYPE WVORBP_TYPE
GLOBAL
END_INSTANCE