COLUMNS FMT DESCRIPTION 1- 9 I*9 TENTH OF MILLISECONDS OF DAY 10- 17 F8.2 EX OF ELECTRIC FIELD IN SPC COORDINATES (mV/M) 18- 25 F8.2 EY OF ELECTRIC FIELD IN SPC COORDINATES (mV/M) 26- 33 F8.1 BX OF MAGNETIC FIELD IN SPC COORDINATES (nT) 34- 41 F8.1 BY OF MAGNETIC FIELD IN SPC COORDINATES (nT) 42- 49 F8.1 BZ OF MAGNETIC FIELD IN SPC COORDINATES (nT) 50- 57 F8.1 BX MODEL OF MAGNETIC FIELD IN SPC COORDINATES (nT) 58- 65 F8.1 BY MODEL OF MAGNETIC FIELD IN SPC COORDINATES (nT) 66- 73 F8.1 BZ MODEL OF MAGNETIC FIELD IN SPC COORDINATES (nT) 74- 81 F8.3 ALTITUDE ABOVE THE SURFACE OF THE EARTH (KM) 82- 89 F8.3 LAMBDA GEOGRAPHIC LATITUDE (deg) 90- 97 F8.3 PHI GEOGRAPHIC LONGITUDE (deg) 98- 103 F6.2 MAGNETIC LOCAL TIME (Hours) 104- 111 F8.3 INVARIANT LATITUDE (deg)