***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 = 'CC69601.fts' / File name OBJECT = 'feAr ' / Image name IMAGETYP= 'comp ' / Type of observation OBSERVER= 'Mki/Tn ' / Name(s) or ID(s) DATE-OBS= '07/11/99' / Universal Date: DD/MM/YY TIME-OBS= '06:04:30' / start Universal time ENDTIME = '06:04:41' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1950 / Equinox EXPTIME = 4.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 5700 / 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= 2730 / telescope focus FOCUSSP = 5.42 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT ccd temp @22:55 UT -100.4 C COMMENT exp meter HV=1320V; ND#5+1.2ND for sources 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= 68.4 / % relative humidity TEMP-DOM= 8.8 / temperature: deg C, Dome floor air TEMP-CSE= .3 / temperature: deg C, pri cast TEMP-SEC= -1.1 / temperature: deg C, sec air TEMP-PRI= .1 / temperature: deg C, pri air TEMP-CON= 28.1 / temperature: deg C, CE200 box TEMP-HRK= 8.7 / temperature: deg C, heated Rack TEMP-CS1= 2.8 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 4.1 / 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 = 'CC69602.fts' / File name OBJECT = 'bias ' / Image name IMAGETYP= 'zero ' / Type of observation OBSERVER= 'Mki/Tn ' / Name(s) or ID(s) DATE-OBS= '07/11/99' / Universal Date: DD/MM/YY TIME-OBS= '06:05:47' / start Universal time ENDTIME = '06:05:47' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1950 / Equinox EXPTIME = 0 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 5700 / 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= 2730 / telescope focus FOCUSSP = 5.42 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT average of 4 biases COMMENT ccd temp @22:55 UT -100.4 C COMMENT exp meter HV=1320V; ND#5+1.2ND for sources 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= 68.4 / % relative humidity TEMP-DOM= 8.8 / temperature: deg C, Dome floor air TEMP-CSE= .3 / temperature: deg C, pri cast TEMP-SEC= -1.1 / temperature: deg C, sec air TEMP-PRI= .1 / temperature: deg C, pri air TEMP-CON= 28.1 / temperature: deg C, CE200 box TEMP-HRK= 8.4 / temperature: deg C, heated Rack TEMP-CS1= 2.5 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 3.7 / 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