VARIABLE FMT DESCRIPTION NAME A*15 STATION NAME STYP Int DATA TYPE 1= OBSERVATORY 2= SATELLITE 3= SURVEY IREF Int REFERENCE FRAME 1= GEODETIC 2= GEOCENTRIC 3= SATELLITE COORDINATES MJD Int MODIFIED JULIAN DAY (JAN 1, 1900 = 15020) MSEC Int MILLISECONDS OF DAY CLT Real COLATITUDE (Radians) ELN Real EAST LONGITUDE (Radians) ALT Real ALTITUDE OR RADIUS ABOVE REFERENCE SPHERE (KM) BQ(14) Int MEASUREMENT QUALITY CODE 0= DATA MISSING OR UNUSABLE 2= DATA USABLE BM(14) Real FIELD MEASUREMENTS BS(14) Real APRIORI ERROR ESTIMATES BQ,BM,BS,BC REPRESENT THE FOLLOWING COMPONENTS (1) X (NORTH) FOR BM and BS (nT) (2) Y (EAST) FOR BM and BS (nT) (3) Z (+ DOWN) FOR BM and BS (nT) (4) dX/dt FOR BM and BS (nT/YR) (5) dY/dt FOR BM and BS (nT/YR) (6) dZ/dt FOR BM and BS (nT/YR) (7) D DECLINATION FOR BM and BS (Radians) (8) I DECLINATION FOR BM and BS (Radians) (9) H HORIZONTAL FOR BM and BS (nT) (10) B TOTAL FIELD FOR BM and BS (nT) (11) dD/dt FOR BM and BS (Radians/YR) (12) dI/dt FOR BM and BS (Radians/YR) (13) dH/dt FOR BM and BS (nT/YR) (14) dB/dt FOR BM and BS (nT/YR) DST Real MAGNETIC ACTIVITY (nT) DSTT Real TIME DERIVATIVE OF Dst (nT/HR) T(9) Real ROTATION MATRIX FROM EARTH FIXED GEOCENTRIC TO SPACECRAFT COORDINATES CDIP Real DIPOLE COLATITUDE (Radians) EDIP Real DIPOLE EAST LONGITUDE (Radians) TDUH Real UNIVERSAL TIME AT THE DIPOLE PRIME MERIDIAN (Hours) F107 Real 10.7-CM SOLAR RADIO FLUX A Real THE ANGLE BETWEEN THE DIPOLE AXIS AND THE SUN-EARTH LINE (Radians)