1:SIMPLE = T / 'T' INDICATES A STANDARD FITS FORMAT. : 2:BITPIX = 8 / BITS PER PIXEL. (DOES NOT APPLY HERE) : 3:NAXIS = 0 / '0' INDICATES NO IMAGE DATA FOLLOW. : 4:EXTEND = T / 'T' INDICATES AN EXTENSION HEADER FOLLOWS. : 5:COMMENT 1 2 3 4 5 6 7 8: 6:COMMENT 01234567890123456789012345678901234567890123456789012345678901234567890: 7:COMMENT : 8:COMMENT THIS DATA FILE IS WRITTEN IN THE FLEXIBLE IMAGE TRANSPORT : 9:COMMENT SYSTEM (FITS) FORMAT. FITS, INITIALLY DESIGNED TO FACILITATE THE : 10:COMMENT INTERCHANGE OF ASTRONOMICAL IMAGERY, HAS BEEN EXTENDED TO HANDLE : 11:COMMENT MANY DIFFERENT DATA STRUCTURES. A DESCRIPTION OF THIS FORMAT CAN BE: 12:COMMENT OBTAINED FROM THE NASA/OSSA OFFICE OF STANDARDS AND TECHNOLOGY. : 13:COMMENT : 14:COMMENT NOST CODE 933 GSFC : 15:COMMENT GREENBELT, MD 20771 : 16:COMMENT : 17:COMMENT (301)286-3575 : 18:COMMENT INTERNET NOST@NSSDCA.GSFC.NASA.GOV : 19:COMMENT : 20:COMMENT FITS HEADERS CONSISTS OF 80-CHARACTER "CARD IMAGES" IN THE FORM: 21:COMMENT KEYWORD=VALUE, WRITTEN IN 7-BIT ASCII CODE WITH BIT 8 SET TO ZERO. : 22:COMMENT EACH HEADER HAS N*36 "CARD IMAGES". KEYWORD NAMES START IN COLUMN : 23:COMMENT 1, AND END IN OR BEFORE COLUMN 8. A VALUE IS ASSOCIATED WITH THE : 24:COMMENT KEYWORD IF COLUMN 9 CONTAINS "=", OTHERWISE COLUMNS 9-80 ARE : 25:COMMENT REGARDED AS COMMENT. A COMMENT MAY FOLLOW A VALUE FIELD IF : 26:COMMENT PROCEEDED BY " /". THE VALUE-FIELD FORMAT DEPENDS ON ITS TYPE: : 27:COMMENT : 28:COMMENT LOGICAL : T OR F IN COLUMN 30. : 29:COMMENT CHARACTER : BEGINS WITH "'" IN COLUMN 11, ENDS WITH "'" : 30:COMMENT AFTER COLUMN 19 AND BEFORE COLUMN 80. : 31:COMMENT NUMERIC : RIGHT JUSTIFIED, ENDING IN COLUMN 30. : 32:COMMENT : 33:COMMENT THE "END" KEYWORD INDICATES THE END OF HEADER INFORMATION AND : 34:COMMENT IS FOLLOWED BY ENOUGH BLANK "CARD IMAGES" TO REACH AN N*36 BOUNDARY.: 35:END : 36: : 1:XTENSION= 'BINTABLE' / BINARY TABLE EXTENSION TO FITS. : 2:BITPIX = 8 / DOES NOT APPLY. : 3:NAXIS = 2 / TWO-DIMENSIONAL DATA STRUCTURE. : 4:NAXIS1 = 12 / BYTES IN EACH DATA ROW. : 5:NAXIS2 = 892800 / MAXIMUM NUMBER OF DATA ROWS. : 6:PCOUNT = 0 / NO "PARAMETERS" PRECEDE THE DATA STRUCTURE. : 7:GCOUNT = 1 / ONE DATA STRUCTURE FOLLOWS THIS HEADER. : 8:TFIELDS = 4 / FIELDS PER ROW. : 9:EXTVER = 1 / VERSION NUMBER OF TABLE. : 10:AUTHOR = 'NOAA/NGDC' / AGENCY THAT CREATED THIS TABLE. : 11:OBSERVER= 'GOES-6 ' / SATELLITE MAKING OBSERVATIONS. : 12:INSTRUME= 'HEPAD ' / SPACE ENVIRONMENT MONITOR (SEM) DATASET. : 13:DATE = '25/03/93' / FILE CREATION DATE (DD/MM/YY). : 14:DATE-OBS= '01/09/89' / OBSERVATION START DATE (DD/MM/YY). : 15:TFORM1 = 'J ' / FIELD #1 32-BIT INTEGER. : 16:TTYPE1 = 'SECMONTH' / SECONDS OF THE MONTH. : 17:TNULL1 = 32711000 / MISSING OR BAD DATA. : 18:TFORM2 = 'J ' / FIELD #2 32-BIT INTEGER. : 19:TTYPE2 = 'FLAGWORD' / INSTRUMENT COMMAND STATE. : 20:TNULL2 = 32711000 / MISSING OR BAD DATA. : 21:TFORM3 = 'I ' / FIELD #3 16-BIT INTEGER, 1000 * LOG( MPX4 ). : 22:TTYPE3 = 'MPX4 ' / 4-CHANNEL MULTIPLEX (PFU) : 23:TNULL3 = 32711 / MISSING OR BAD DATA. : 24:TZERO3 = 32700 / ZERO DATA. : 25:TFORM4 = 'I ' / FIELD #4 16-BIT INTEGER, 1000 * LOG( MPX[4] ). : 26:TTYPE4 = 'MPX[4] ' / [4]-CHANNEL MULTIPLEX (PFU) : 27:TNULL4 = 32711 / MISSING OR BAD DATA. : 28:TZERO4 = 32700 / ZERO DATA. : 29: : 30:COMMENT IN THE KEYWORD TFORM, "I" AND "J" INDICATE 16-BIT AND : 31:COMMENT 32-BIT INTEGERS RESPECTIVELY. BOTH ARE TWOS COMPLEMENT INTEGERS : 32:COMMENT WITH THE BYTES (AND BITS) IN DECREASING ORDER OF SIGNIFICANCE. : 33:COMMENT THE FOLLOWING TABLE LISTS HOW THIS COMPARES TO SOME COMPUTER : 34:COMMENT PROCESSORS. IF YOUR COMPUTER DOES NOT DEFAULT TO THE FITS : 35:COMMENT INTEGER REPRESENTATION YOU WILL HAVE TO SWAP BYTES ACCORDINGLY. : 36:COMMENT : 37:COMMENT INTEGER BYTE ORDER : 38:COMMENT : 39:COMMENT 16-BIT 32-BIT : 40:COMMENT -------------------------------- : 41:COMMENT FITS B1 B0 B3 B2 B1 B0 : 42:COMMENT MOTOROLA B1 B0 B3 B2 B1 B0 : 43:COMMENT DATA GENERAL B1 B0 B3 B2 B1 B0 : 44:COMMENT MACINTOSH B1 B0 B3 B2 B1 B0 : 45:COMMENT APOLLO B1 B0 B3 B2 B1 B0 : 46:COMMENT SPARC B1 B0 B3 B2 B1 B0 : 47:COMMENT SUN B1 B0 B3 B2 B1 B0 : 48:COMMENT IBM 360/370 B1 B0 B3 B2 B1 B0 : 49:COMMENT INTEL B0 B1 B0 B1 B2 B3 : 50:COMMENT IBM PC B0 B1 B0 B1 B2 B3 : 51:COMMENT VAX B0 B1 B0 B1 B2 B3 : 52:COMMENT DEC STATION B0 B1 B0 B1 B2 B3 : 53:COMMENT PDP B0 B1 B2 B3 B0 B1 : 54:COMMENT -------------------------------- : 55:COMMENT : 56: : 57:LONG01 = 135.8 / SATELLITE LONGITUDE AT 0000 UT OF DAY 01 : 58:LONG02 = 135.8 / SATELLITE LONGITUDE AT 0000 UT OF DAY 02 : 59:LONG03 = 135.8 / SATELLITE LONGITUDE AT 0000 UT OF DAY 03 : 60:LONG04 = 135.8 / SATELLITE LONGITUDE AT 0000 UT OF DAY 04 : 61:LONG05 = 135.8 / SATELLITE LONGITUDE AT 0000 UT OF DAY 05 : 62:LONG06 = 135.8 / SATELLITE LONGITUDE AT 0000 UT OF DAY 06 : 63:LONG07 = 135.8 / SATELLITE LONGITUDE AT 0000 UT OF DAY 07 : 64:LONG08 = 135.9 / SATELLITE LONGITUDE AT 0000 UT OF DAY 08 : 65:LONG09 = 135.9 / SATELLITE LONGITUDE AT 0000 UT OF DAY 09 : 66:LONG10 = 135.9 / SATELLITE LONGITUDE AT 0000 UT OF DAY 10 : 67:LONG11 = 135.9 / SATELLITE LONGITUDE AT 0000 UT OF DAY 11 : 68:LONG12 = 135.9 / SATELLITE LONGITUDE AT 0000 UT OF DAY 12 : 69:LONG13 = 135.9 / SATELLITE LONGITUDE AT 0000 UT OF DAY 13 : 70:LONG14 = 135.9 / SATELLITE LONGITUDE AT 0000 UT OF DAY 14 : 71:LONG15 = 136.0 / SATELLITE LONGITUDE AT 0000 UT OF DAY 15 : 72:LONG16 = 136.0 / SATELLITE LONGITUDE AT 0000 UT OF DAY 16 : 73:LONG17 = 136.0 / SATELLITE LONGITUDE AT 0000 UT OF DAY 17 : 74:LONG18 = 136.0 / SATELLITE LONGITUDE AT 0000 UT OF DAY 18 : 75:LONG19 = 136.0 / SATELLITE LONGITUDE AT 0000 UT OF DAY 19 : 76:LONG20 = 136.0 / SATELLITE LONGITUDE AT 0000 UT OF DAY 20 : 77:LONG21 = 136.0 / SATELLITE LONGITUDE AT 0000 UT OF DAY 21 : 78:LONG22 = 136.0 / SATELLITE LONGITUDE AT 0000 UT OF DAY 22 : 79:LONG23 = 136.0 / SATELLITE LONGITUDE AT 0000 UT OF DAY 23 : 80:LONG24 = 136.0 / SATELLITE LONGITUDE AT 0000 UT OF DAY 24 : 81:LONG25 = 136.0 / SATELLITE LONGITUDE AT 0000 UT OF DAY 25 : 82:LONG26 = 136.0 / SATELLITE LONGITUDE AT 0000 UT OF DAY 26 : 83:LONG27 = 136.0 / SATELLITE LONGITUDE AT 0000 UT OF DAY 27 : 84:LONG28 = 136.0 / SATELLITE LONGITUDE AT 0000 UT OF DAY 28 : 85:LONG29 = 135.9 / SATELLITE LONGITUDE AT 0000 UT OF DAY 29 : 86:LONG30 = 135.9 / SATELLITE LONGITUDE AT 0000 UT OF DAY 30 : 87: : 88:COMMENT THE FOLLOWING KEYWORDS CONTAIN THE CHANNEL BOUNDARIES : 89:COMMENT AND AVERAGE ENERGIES IN MEV AND THE CORRECTED RESPONSE : 90:COMMENT GEOMETRIC FACTOR IN CM^2 SR MEV FOR EACH DETECTOR. THE : 91:COMMENT REFERENCE FOR THESE VALUES IS THE PANAMETRICS INC. REPORT : 92:COMMENT PANA-GOESP-CR2/CR3, 1979/1980 WHICH APPLIES ONLY TO GOES-5, : 93:COMMENT GOES-6, AND GOES-7. : 94:COMMENT : 95: : 96:P8LOWER = 370.0000 / P8 PROTONS : LOWER ENERGY (MEV) : 97:P8UPPER = 480.0000 / P8 PROTONS : UPPER ENERGY (MEV) : 98:P8AVG = 393.0000 / P8 PROTONS : AVG ENERGY (MEV) : 99:P8GEOFAC= 77.0000 / P8 PROTONS : GEO FACTOR (CM^2 SR MEV) : 100: : 101:P9LOWER = 480.0000 / P9 PROTONS : LOWER ENERGY (MEV) : 102:P9UPPER = 640.0000 / P9 PROTONS : UPPER ENERGY (MEV) : 103:P9AVG = 468.0000 / P9 PROTONS : AVG ENERGY (MEV) : 104:P9GEOFAC= 48.0000 / P9 PROTONS : GEO FACTOR (CM^2 SR MEV) : 105: : 106:PALOWER = 640.0000 / PA PROTONS : LOWER ENERGY (MEV) : 107:PAUPPER = 850.0000 / PA PROTONS : UPPER ENERGY (MEV) : 108:PAAVG = 705.0000 / PA PROTONS : AVG ENERGY (MEV) : 109:PAGEOFAC= 369.0000 / PA PROTONS : GEO FACTOR (CM^2 SR MEV) : 110: : 111:PBLOWER = 850.0000 / PB PROTONS : LOWER ENERGY (MEV) : 112:PBUPPER = 9000000000.0000 / PB PROTONS : UPPER ENERGY (MEV) : 113:PBAVG = 1000.0000 / PB PROTONS : AVG ENERGY (MEV) : 114:PBGEOFAC= 1310.0000 / PB PROTONS : GEO FACTOR (CM^2 SR MEV) : 115: : 116:A7LOWER = 630.0000 / A7 ALPHA-PARTICLES : LOWER ENERGY (MEV) : 117:A7UPPER = 850.0000 / A7 ALPHA-PARTICLES : UPPER ENERGY (MEV) : 118:A7AVG = 825.0000 / A7 ALPHA-PARTICLES : AVG ENERGY (MEV) : 119:A7GEOFAC= 306.0000 / A7 ALPHA-PARTICLES : GEO FACTOR (CM^2 SR MEV) : 120: : 121:A8LOWER = 850.0000 / A8 ALPHA-PARTICLES : LOWER ENERGY (MEV) : 122:A8UPPER = 9000000000.0000 / A8 ALPHA-PARTICLES : UPPER ENERGY (MEV) : 123:A8AVG = 1000.0000 / A8 ALPHA-PARTICLES : AVG ENERGY (MEV) : 124:A8GEOFAC= 5020.0000 / A8 ALPHA-PARTICLES : GEO FACTOR (CM^2 SR MEV) : 125: : 126:COMMENT : 127:COMMENT BITS HEPAD FLAGWORD (GOES-6, AND GOES-7) : 128:COMMENT --------------------------------------------------------------- : 129:COMMENT 0- 3 MULTIPLEX COUNTER (SEE DESCRIPTION BELOW) : 130:COMMENT 4- 9 ZERO : 131:COMMENT 10- 4-CHANNEL FILTER : 132:COMMENT 11- [4]-CHANNEL FILTER : 133:COMMENT 12- ZERO : 134:COMMENT 13- INSTRUMENT CALIBRATION : 135:COMMENT 14- INSTRUMENT SATURATION : 136:COMMENT 15-23 SATELLITE COMMAND STATE : 137:COMMENT 24-28 PROCESS VERSION NUMBER : 138:COMMENT --------------------------------------------------------------- : 139:COMMENT : 140:COMMENT TO IDENTIFY THE PARTICLE DATA CHANNELS PRESENT IN A RECORD : 141:COMMENT YOU MUST FIRST EXTRACT THE MULTIPLEX COUNTER FROM THAT RECORDS : 142:COMMENT FLAGWORD. ONE WAY TO DO THAT IS WITH THE MODULUS FUNCTION: : 143:COMMENT MULTIPLEX COUNTER = MOD( FLAGWORD, 16 ). : 144:COMMENT : 145:COMMENT THE MULTIPLEX COUNTER TABLE BELOW WILL IDENTIFY THE DATA : 146:COMMENT CHANNELS ASSOCIATED WITH IT. : 147:COMMENT : 148:COMMENT MULTIPLEX : 149:COMMENT COUNTER MPX4 MPX[4] : 150:COMMENT ------------------------- : 151:COMMENT 0 P8 A8 : 152:COMMENT 1 P10 A7 : 153:COMMENT 2 P9 A7 : 154:COMMENT 3 P11 A8 : 155:COMMENT ------------------------- : 156:COMMENT : 157:COMMENT MPX4 = 4 -CHANNEL MULTIPLEXER (FIELD 3) : 158:COMMENT MPX[4] = [4]-CHANNEL MULTIPLEXER (FIELD 4) : 159:COMMENT : 160:COMMENT NOTE: IDENTICAL A7 AND A8 VALUES ARE REPEATED IN TWO SUCCESSIVE : 161:COMMENT DATA GROUPS. COUNTER=1 AND =3 INDICATE CORRECT TIMES FOR A7: 162:COMMENT A7 AND A8. ALSO, CHANNELS P11 AND A8 ARE GIVEN IN : 163:COMMENT COUNTS/SEC CM^2 SR MEV BECAUSE A SPECTRUM WAS ASSUMED BY : 164:COMMENT THE INSTRUMENT MANUFACTURER. : 165:COMMENT : 166:COMMENT OCTAL SOME RELEVANT SATELLITE COMMAND STATES : 167:COMMENT COMMAND (GOES-5, GOES-6, AND GOES-7) : 168:COMMENT ----------------------------------------------- : 169:COMMENT 017 RCS THRUSTERS R2 AND R4 FIRE. : 170:COMMENT 022 RCS THRUSTERS A1 AND A2 FIRE. : 171:COMMENT 023 RCS THRUSTERS R3 AND R4 FIRE. : 172:COMMENT 034 RCS THRUSTER R1 FIRE. : 173:COMMENT 035 RCS THRUSTER R3 FIRE. : 174:COMMENT 036 RCS THRUSTER A1 FIRE. : 175:COMMENT 044 SEM MAGNETOMETER CALIBRATE START. : 176:COMMENT 050 VAS SCAN DRIVE REDUNDANT ON. : 177:COMMENT 060 COM S-BAND RECEIVER 1 ON, 2 OFF. : 178:COMMENT 115 SEM MAGNETOMETER OFF. : 179:COMMENT 133 CON VAS ANGLE INCREMENT WEST. : 180:COMMENT 134 CON ANTENNA POSITION INCREMENT WEST. : 181:COMMENT 243 CON ANTENNA POSITION INCREMENT EAST. : 182:COMMENT 244 CON VAS ANGLE INCREMENT EAST. : 183:COMMENT 262 SEM MAGNETOMETER ON. : 184:COMMENT 270 COM S-BAND RECEIVERS 1 AND 2 OFF. : 185:COMMENT 327 VAS SCAN DRIVE PRIMARY ON. : 186:COMMENT 341 RCS THRUSTER A2 FIRE. : 187:COMMENT 342 RCS THRUSTER R4 FIRE. : 188:COMMENT 343 RCS THRUSTER R2 FIRE. : 189:COMMENT 354 RCS THRUSTERS R1 AND R2 FIRE. : 190:COMMENT 360 RCS THRUSTERS R1 AND R3 FIRE. : 191:COMMENT ----------------------------------------------- : 192:COMMENT : 193:COMMENT : 194:COMMENT SMS/GOES SATELLITE SYSTEM : 195:COMMENT : 196:COMMENT THE SYNCHRONOUS METEOROLOGICAL SATELLITES (SMS-1 AND SMS-2) : 197:COMMENT AND THE GEOSTATIONARY OPERATIONAL ENVIRONMENTAL SATELLITES : 198:COMMENT (GOES-1, GOES-2, ETC.) ALL CARRY ON BOARD THE SPACE ENVIRONMENT : 199:COMMENT MONITOR (SEM) INSTRUMENT PACKAGE. THE SEM HAS PROVIDED : 200:COMMENT MAGNETOMETER, ENERGETIC PARTICLE, AND SOFT X-RAY DATA : 201:COMMENT CONTINUOUSLY SINCE JULY 1974. TWO SMS/GOES USUALLY OPERATE : 202:COMMENT SIMULTANEOUSLY IN EARTH'S EQUATORIAL PLANE. THEY TRAVEL IN : 203:COMMENT GEOSYNCHRONOUS ORBIT (6.67 EARTH RADII) AND ARE GENERALLY : 204:COMMENT LOCATED AT OR BETWEEN 75 DEG. AND 135 DEG. WEST LONGITUDE. THIS : 205:COMMENT TRAJECTORY ALLOWS THE DETECTORS AN UNOBSTRUCTED VIEW OF THE SUN : 206:COMMENT FOR ALL BUT THE FEW DOZEN HOURS PER YEAR THAT THE EARTH ECLIPSES : 207:COMMENT THE SUN. : 208:COMMENT : 209:COMMENT THE DATA ARE TRANSMITTED VIA DIRECT TELEMETRY TO THE SPACE : 210:COMMENT ENVIRONMENT LABORATORY DATA ACQUISITION AND DISPLAY SYSTEM : 211:COMMENT (SELDADS) IN BOULDER, COLORADO, AND ARE AVAILABLE THROUGH THE : 212:COMMENT SOLAR-TERRESTRIAL PHYSICS DIVISION OF THE NATIONAL GEOPHYSICAL : 213:COMMENT DATA CENTER--AN ORGANIZATION IN BOULDER, KNOWN INTERNATIONALLY AS : 214:COMMENT WORLD DATA CENTER A FOR SOLAR-TERRESTRIAL PHYSICS. : 215:COMMENT : 216:COMMENT THE TIME OF THESE OBSERVATIONS HAS NOT BEEN CORRECTED FOR THE : 217:COMMENT DOWN-LINK AND PREPROCESSING DELAYS. THE SPACE ENVIRONMENT : 218:COMMENT LABORATORY HAS NOT MADE AN ACCURATE DETERMINATION OF THIS DELAY, : 219:COMMENT BUT THEY SAY IT IS CONSISTENT AND WITHIN THE RANGE, 1 - 5 SECONDS. : 220:COMMENT : 221:END : 222: : 223: : 224: : 225: : 226: : 227: : 228: : 229: : 230: : 231: : 232: : 233: : 234: : 235: : 236: : 237: : 238: : 239: : 240: : 241: : 242: : 243: : 244: : 245: : 246: : 247: : 248: : 249: : 250: : 251: : 252: : GOES-6 89/ 9/ 1: 0: 0: 2 167772162 0.000e+000 8.995e-003 89/ 9/ 1: 0: 0: 5 167772163 0.000e+000 3.258e-005 89/ 9/ 1: 0: 0: 8 167772160 2.123e-003 3.258e-005