***Observing Log*** SIMPLE = T / Proper FITS format used BITPIX = 16 / 2 byte-pixel per data point NAXIS = 2 / CCD array NAXIS1 = 50 / Fastest varying axis in array NAXIS2 = 1024 / Next axis CCDSEG = '[446:645,1:1024]' / Frame format FILE = 'CC68856.fts' / File name OBJECT = 'F01498+2640' / Image name IMAGETYP= 'object ' / Type of observation OBSERVER= 'Mki/Ast325/Tn' / Name(s) or ID(s) DATE-OBS= '16/10/99' / Universal Date: DD/MM/YY TIME-OBS= '03:21:15' / start Universal time ENDTIME = '03:43:56' / End time of exposure RA = '01:52:41' / Right Ascension, hh:mm:ss DEC = '26:55:45' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 1361 / Exposure time in seconds EXPCOUNT= 1019 / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 5580 / Central wavelength for observation GRATING = 0100 / Grating description, lines/mm GTILT = 19.35 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2709 / telescope focus FOCUSSP = 5.34 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT just barely visible on slit COMMENT ccdtemp @02:10UT -101.4C 1320 V for exp meter COMMENT source with added 1.2 ND filter INSTRUME= 'cass-ccd' / Data acquisition instrument DETECTOR= 'DDOCCD ' / CSF-THX-31156 Thomson 1024x1024 ccd ORIGSEC = '[1:1024,1:1024]' / Original frame format TELESCOP= '1.88M ' / Telescope CREATOR = 'CCD5NT v6.0' / Program that created this FITS file FILTER = ' ' / Filter ID GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 RELHUMID= 70 / % relative humidity TEMP-DOM= 10.2 / temperature: deg C, Dome floor air TEMP-CSE= 7.7 / temperature: deg C, pri cast TEMP-SEC= 7.2 / temperature: deg C, sec air TEMP-PRI= 7.8 / temperature: deg C, pri air TEMP-CON= 14.4 / temperature: deg C, CE200 box TEMP-HRK= 9.9 / temperature: deg C, heated Rack TEMP-CS1= 9.8 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 10.7 / temperature: deg C, Cass, position2 TEMP-EC1= / temperature: deg C, Eche, position1 TEMP-EC2= / temperature: deg C, Eche, position2 TEMP-TUB= / temperature: deg C, telescope tube TEMP-CEL= / temperature: deg C, mirror cell Ï ***Observing Log*** SIMPLE = T / Proper FITS format used BITPIX = 16 / 2 byte-pixel per data point NAXIS = 2 / CCD array NAXIS1 = 50 / Fastest varying axis in array NAXIS2 = 1024 / Next axis CCDSEG = '[446:645,1:1024]' / Frame format FILE = 'CC68857.fts' / File name OBJECT = 'F01498+2640' / Image name IMAGETYP= 'object ' / Type of observation OBSERVER= 'Mki/Ast325/Tn' / Name(s) or ID(s) DATE-OBS= '16/10/99' / Universal Date: DD/MM/YY TIME-OBS= '03:44:14' / start Universal time ENDTIME = '04:09:13' / End time of exposure RA = '01:52:41' / Right Ascension, hh:mm:ss DEC = '26:55:45' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 1499 / Exposure time in seconds EXPCOUNT= 1056 / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 5580 / Central wavelength for observation GRATING = 0100 / Grating description, lines/mm GTILT = 19.35 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2720 / telescope focus FOCUSSP = 5.34 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT ccdtemp @02:10UT -101.4C 1320 V for exp meter COMMENT source with added 1.2 ND filter INSTRUME= 'cass-ccd' / Data acquisition instrument DETECTOR= 'DDOCCD ' / CSF-THX-31156 Thomson 1024x1024 ccd ORIGSEC = '[1:1024,1:1024]' / Original frame format TELESCOP= '1.88M ' / Telescope CREATOR = 'CCD5NT v6.0' / Program that created this FITS file FILTER = ' ' / Filter ID GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 RELHUMID= 70 / % relative humidity TEMP-DOM= 10.2 / temperature: deg C, Dome floor air TEMP-CSE= 7.6 / temperature: deg C, pri cast TEMP-SEC= 7.4 / temperature: deg C, sec air TEMP-PRI= 7.8 / temperature: deg C, pri air TEMP-CON= 14.5 / temperature: deg C, CE200 box TEMP-HRK= 9.8 / temperature: deg C, heated Rack TEMP-CS1= 9.7 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 10.7 / temperature: deg C, Cass, position2 TEMP-EC1= / temperature: deg C, Eche, position1 TEMP-EC2= / temperature: deg C, Eche, position2 TEMP-TUB= / temperature: deg C, telescope tube TEMP-CEL= / temperature: deg C, mirror cell Ï