The following list documents the contents of the header information located at the beginning of the UVS data records. All values and reference locations are INTEGER*2 (two byte integers) unless otherwise specified. (In an EUV file, you may associate to an Integer*2 to read the header and revert to a byte associate for the data.) Revision date: 26 May 1993 by JSC 8 Sept, 95 - KES added AACS info: Aug 14,97 - KES Index Values in IDL FORTRAN Description 00 01 ERT Year (last 2 digits only) 01 02 Day of Year 02 03 Hour 03 04 Minute 04 05 Second 05 06 MSecond 34 35 SCE Year !Added Feb 13 06 07 Day of Year 07 08 Hour 08 09 Minute 09 10 Second 10 11 MSecond 11 12 Format FID in low 5 bytes;Time flags in top Spacecraft Clock 12 13 RIM top byte (Construct RIM with [top*256.]+bottom) 13 14 RIM Least Signfiicant two bytes (bottom) 14 15 MOD 91 15 16 MOD 10 16 17 MOD 8 (=RTI) 17 18 SCLK Flags 18-28 19-29 Data Presence Indicators (0=OK,1=absent,one flag/minor frame) 29 30 Top 3 bits are final DPIs; bottom (LSB) bit is P/B flag 30 31 Spare 31 32 Source indicator (-2=no data (lasp), -1=no data,partial (EDR), 1=certified, 2=manipulated at LASP) 32 33 Software version number (integer*1000=j.iii) 33 34 UVS only: scan direction (0=up,1=down grating) 34 35 SCE Yr (see above) 35 36 Number of -1's in scan || Not in EUV 36 37 Number of 0's in scan || Not in EUV 37 38 Number of data followed by 0's || Not in EUV 38 39 UVS: data start locn in JPL array; EUV:=0 39 40 UVS: Scan number within RIM (range:1-14); EUV:=0 40-46 41-47 7 Sync words = 255 47 48 Starting Wavelength 48 49 UVS status byte # 1 49 50 UVS status byte # 2 50 51 Low Voltage (+10V) 51 52 Low Voltage ( +5V) 52 53 High Voltage F-Channel 53 54 High Voltage N-Channel 54 55 High Voltage G-Channel 55 56 Logic Temperature 56 57 Detector Temperature 57 58 Limb Sensor 58-585 59-586 data Max value is F-Channel: 15-bit word decompressed 586-599 587-600 14 AACS values: pairs of Right ascension and Declination for each of the 6.5 minor frames (ie, seven pairs) of the spectra given in the data. The values are *10 to maintain one decimal digit of floating point accuracy (tenths of a degree). End