Format output from AVSIG and EQBIN programs which filters Aeromagnetic and Shipborne data - a header record prefaces the data for Survey data COLUMNS FMT DESCRIPTION 1 - 5 A4,1X FOUR-LETTER CODE 6 - 20 A15 STATION NAME 21 I1 DATA SOURCE CODE: 0= OBSERVATORY 1= LAND 2= AEROMAGNETIC 4= 3-COMPONENT MARINE 5= SATELLITE 6= SCALAR MARINE 9= REPEAT STATION 22 - 23 I1,1X REFERENCE FRAME CODE: 1= GEODETIC 2= GEOCENTRIC 3= SATELLITE COORDINATES 24 - 27 I4 SOURCE NUMBER 28 - 36 I8,1X SERIAL NUMBER 37 - 44 F8.3 TIME (DECIMAL YEARS) 45 - 50 I6 MODIFIED JULIAN DATE 51 - 59 I8,1X MILLISECONDS OF DAY 60 - 66 F7.3 GEODETIC COLATITUDE (deg) 67 - 73 F7.3 GEOCENTRIC COLATITUDE (deg) 74 - 82 F8.3,1X EAST LONGITUDE (deg) 83 - 91 F8.3,1X ALTITUDE (KM) 92 - 99 F8.3 DECLINATION (Deg, Deg/YR) 100 - 107 F8.3 INCLINATION (Deg, Deg/YR) 108 - 115 F8.1 HORIZONTAL COMPONENT (nT,nT/YR) 116 - 123 F8.1 NORTH COMPONENT (nT,nT/YR) 124 - 131 F8.1 EAST COMPONENT (nT,nT/YR) 132 - 139 F8.1 VERTICAL COMPONENT (nT,nT/YR) 140 - 148 F8.1,1X TOTAL INTENSITY (nT,nT/YR) 149 - 163 7(2I1),1X DATA TYPE CODES FIRST DIGIT SECOND DIGIT: 0= NO DATA 0= DATA ACCEPTABLE 1= COMPUTED 1= GROSS OUTLIER 2= OBSERVED 2= PADDED TIME GAP VALUE 3= COMPUTED DERIVATIVE 3= B-SPLINE OUTLIER 4= OBSERVED DERIVATIVE 4= FOURIER FUNCTION 9= ANOMALOUS OUTLIER 5= B-SPLINE/FOURIER COMBINATION OUTLIER 6= GEOCENTRIC LATITUDE BOUND EXCEEDED 7= SATELLITE DIRECTION INDETERMINABLE 164 - 169 F6.3 DECLINATION SIGMA (Deg,Deg/YR) 170 - 175 F6.3 INCLINATION SIGMA (Deg,Deg/YR) 176 - 180 F5.1 HORIZONTAL COMPONENT SIGMA (nT,nT/YR) 181 - 185 F5.1 X NORTH COMPONENT SIGMA (nT,nT/YR) 186 - 190 F5.1 Y EAST COMPONENT SIGMA (nT,nT/YR) 191 - 195 F5.1 Z VERTICAL COMPONENT SIGMA (nT,nT/YR) 196 - 201 F5.1,1X TOTAL INTENSITY SIGMA (nT,nT/YR) 202 - 205 I4 Dst VALUE 206 - 215 F10.5 TRANSFORMATION ANGLE 1 216 - 225 F10.5 TRANSFORMATION ANGLE 2 226 - 235 F10.5 TRANSFORMATION ANGLE 3 235 - 255 21X SPARE