CCSD1F00000100000034CCSD1R00000300000014
DELIMITER=EOF; 
CCSD1C00000400000013
ADI=NSSD1I00    ;

CCSD1R00000300000036
DELIMITER=SMARKER;
TYPE=CCSD1K000002;

***********************************
FORMAT.SFD file - PVO Attitude Data
***********************************

SUBM_NAME: Dr. Paul Gazis
SUBM_ADDR: Mail Stop 245-3
           NASA Ames Research Center
           Moffett Field, CA 94035

           Electronic Mail: 24609::GAZIS
                            gazis@24.479.span.nasa.gov
                            gazis@arwen.span.nasa.gov
           Telephone: 415-604-5704
SUBM_DATE: 1994-09-16
TITLE:     Format for PVO OPA Hourly Averaged Data Set
DESCR:     Format description of the PVO OPA Hourly Averaged Dat Set
           archive, 1978 to 1992
REL_DATE:  1994-09-16 

CCSD1R00000300000018
DELIMITER=EMARKER;
CCSD1R00000300000032
DELIMITER=EOF;
TYPE=CCSD1D000002;

FILE_TYPE_NAME:   PVOATT.DAT
RECORD_TYPE_NAME: PVO Attitude data
RECORD_STRUCTURE: Fixed Length, no control fields.
RECORD_LENGTH:    56 Bytes
RECORD_FIELD_MNEMONICS:	SCID, JYDD, NSEC, CX, CY, SPIN

RECORD_SYNTAX:          14 fields per record in the following order:
                        SCID, JYDD, NSEC, CX( 3), CY( 3), SPIN, blank
                        There are no delimiters between fields in the 
                        record.  Records are terminated by the standard 
                        ASCII "carriage-return line-feed."

Field_Name:           SCID
Field_Mnemonic:       SCID
Field_Units:          ASCII characters
Field_Resolution:     n/a
Field_Range:          n/a
Field_Description:    Spacecraft ID
                      SCID = 'PVO '
Field_Representation: 4 ASCII characters

Field_Name:           JYDD
Field_Mnemonic:       JYDD
Field_Units:          Integer year and day numbers
Field_Resolution:     1 day
Field_Range:          78268 to 91365
Field_Description:    Integer containing year (19YY) and the day of 
                      year (DDD) in the form (YYDDD)
Field_Representation: 4-byte real variable

Field_Name:           NSEC
Field_Mnemonic:       NSEC
Field_Units:          seconds
Field_Resolution:     n/a
Field_Range:          0.0 to 86400.0
Field_Description:    Real second number from 0.0 to 86400.0
Field_Representation: 4-byte real variable

Field_Name:           CX( 3)
Field_Mnemonic:       CX
Field_Units:          direction cosines
Field_Resolution:     n/a
Field_Range:          -1.0 to 1.0
Field_Description:    Three element array containing the
                      following direction cosines
                      X-s/c dot X-ecliptic
                      X-s/c dot Y-ecliptic
                      X-s/c dot Z-ecliptic
Field_Representation: 3 4-byte real variables

Field_Name:           CY( 3)
Field_Mnemonic:       CY
Field_Units:          direction cosines
Field_Resolution:     n/a
Field_Range:          -1.0 to 1.0
Field_Description:    Three element array containing the
                      following direction cosines
                      Y-s/c dot X-ecliptic
                      Y-s/c dot Y-ecliptic
                      Y-s/c dot Z-ecliptic
Field_Representation: 3 4-byte real variables

Field_Name:           CZ( 3)
Field_Mnemonic:       CZ
Field_Units:          direction cosines
Field_Resolution:     n/a
Field_Range:          -1.0 to 1.0
Field_Description:    Three element array containing the
                      following direction cosines
                      Z-s/c dot X-ecliptic
                      Z-s/c dot Y-ecliptic
                      Z-s/c dot Z-ecliptic
Field_Representation: 3 4-byte real variables

Field_Name:           SPIN
Field_Mnemonic:       SPIN
Field_Units:          seconds
Field_Resolution:     n/a
Field_Range:          0.0 to 1200.0
Field_Description:    Spacecraft spin period in seconds
Field_Representation: 4-byte real variable

{ end of file occurs here }