***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 = '[371:570,1:1024]' / Frame format FILE = 'CC67208.fts' / File name OBJECT = 'bias ' / Image name IMAGETYP= 'zero ' / Type of observation OBSERVER= '[HI]/WxL' / Name(s) or ID(s) DATE-OBS= '31/07/99' / Universal Date: DD/MM/YY TIME-OBS= '06:59:37' / start Universal time ENDTIME = '06:59:37' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 0 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 5894 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 51.52 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2662 / telescope focus FOCUSSP = 4.67 / spectrograph focus SLITWID = 250 / slit width in microns SLITLEN = / slit length in microns COMMENT average of 4 biases COMMENT 20:15 UT CCD Temp -101.0 COMMENT Exp Meter HV=1320V 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 = 'h ' / Filter ID GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 RELHUMID= 52.5 / % relative humidity TEMP-DOM= 26.8 / temperature: deg C, Dome floor air TEMP-CSE= 24.9 / temperature: deg C, pri cast TEMP-SEC= 24.7 / temperature: deg C, sec air TEMP-PRI= 25.5 / temperature: deg C, pri air TEMP-CON= 31.291 / temperature: deg C, CE200 box TEMP-HRK= 26.157 / temperature: deg C, heated Rack TEMP-CS1= 26.3 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 27.8 / 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 = '[371:570,1:1024]' / Frame format FILE = 'CC67209.fts' / File name OBJECT = 'feAr ' / Image name IMAGETYP= 'comp ' / Type of observation OBSERVER= '[HI]/WxL' / Name(s) or ID(s) DATE-OBS= '31/07/99' / Universal Date: DD/MM/YY TIME-OBS= '07:09:28' / start Universal time ENDTIME = '07:09:39' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 4.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 5894 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 51.52 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2662 / telescope focus FOCUSSP = 4.67 / spectrograph focus SLITWID = 250 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 20:15 UT CCD Temp -101.0 COMMENT Exp Meter HV=1320V 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 = 'h ' / Filter ID GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 RELHUMID= 52.5 / % relative humidity TEMP-DOM= 26.8 / temperature: deg C, Dome floor air TEMP-CSE= 24.9 / temperature: deg C, pri cast TEMP-SEC= 24.7 / temperature: deg C, sec air TEMP-PRI= 25.5 / temperature: deg C, pri air TEMP-CON= 31.003 / temperature: deg C, CE200 box TEMP-HRK= 25.984 / temperature: deg C, heated Rack TEMP-CS1= 26.2 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 27.7 / 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 = '[371:570,1:1024]' / Frame format FILE = 'CC67210.fts' / File name OBJECT = 'HD177724' / Image name IMAGETYP= 'object ' / Type of observation OBSERVER= '[HI]/WxL' / Name(s) or ID(s) DATE-OBS= '31/07/99' / Universal Date: DD/MM/YY TIME-OBS= '07:11:01' / start Universal time ENDTIME = '07:15:26' / End time of exposure RA = '19:00:49' / Right Ascension, hh:mm:ss DEC = '13:42:53' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 265 / Exposure time in seconds EXPCOUNT= 100747 / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 5894 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 51.52 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2662 / telescope focus FOCUSSP = 4.67 / spectrograph focus SLITWID = 250 / slit width in microns SLITLEN = / slit length in microns COMMENT 0.6nd in tne stellar beam COMMENT 20:15 UT CCD Temp -101.0 COMMENT Exp Meter HV=1320V 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 = 'h ' / Filter ID GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 RELHUMID= 52.5 / % relative humidity TEMP-DOM= 26.8 / temperature: deg C, Dome floor air TEMP-CSE= 24.9 / temperature: deg C, pri cast TEMP-SEC= 24.7 / temperature: deg C, sec air TEMP-PRI= 25.5 / temperature: deg C, pri air TEMP-CON= 30.938 / temperature: deg C, CE200 box TEMP-HRK= 26.003 / temperature: deg C, heated Rack TEMP-CS1= 26.1 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 27.6 / 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 = '[371:570,1:1024]' / Frame format FILE = 'CC67211.fts' / File name OBJECT = 'feAr ' / Image name IMAGETYP= 'comp ' / Type of observation OBSERVER= '[HI]/WxL' / Name(s) or ID(s) DATE-OBS= '31/07/99' / Universal Date: DD/MM/YY TIME-OBS= '07:16:26' / start Universal time ENDTIME = '07:16:37' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 4.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 5894 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 51.52 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2662 / telescope focus FOCUSSP = 4.67 / spectrograph focus SLITWID = 250 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 20:15 UT CCD Temp -101.0 COMMENT Exp Meter HV=1320V 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 = 'h ' / Filter ID GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 RELHUMID= 52.5 / % relative humidity TEMP-DOM= 26.8 / temperature: deg C, Dome floor air TEMP-CSE= 24.9 / temperature: deg C, pri cast TEMP-SEC= 24.7 / temperature: deg C, sec air TEMP-PRI= 25.5 / temperature: deg C, pri air TEMP-CON= 31.001 / temperature: deg C, CE200 box TEMP-HRK= 25.989 / temperature: deg C, heated Rack TEMP-CS1= 26.0 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 27.6 / 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 = '[371:570,1:1024]' / Frame format FILE = 'CC67212.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= '[HI]/WxL' / Name(s) or ID(s) DATE-OBS= '31/07/99' / Universal Date: DD/MM/YY TIME-OBS= '07:18:31' / start Universal time ENDTIME = '07:18:46' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 8.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 5894 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 51.52 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2662 / telescope focus FOCUSSP = 4.67 / spectrograph focus SLITWID = 250 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 20:15 UT CCD Temp -101.0 COMMENT Exp Meter HV=1320V 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 = 'h ' / Filter ID GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 RELHUMID= 52.5 / % relative humidity TEMP-DOM= 26.8 / temperature: deg C, Dome floor air TEMP-CSE= 24.9 / temperature: deg C, pri cast TEMP-SEC= 24.7 / temperature: deg C, sec air TEMP-PRI= 25.5 / temperature: deg C, pri air TEMP-CON= 30.998 / temperature: deg C, CE200 box TEMP-HRK= 25.893 / temperature: deg C, heated Rack TEMP-CS1= 25.9 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 27.5 / 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 = '[371:570,1:1024]' / Frame format FILE = 'CC67213.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= '[HI]/WxL' / Name(s) or ID(s) DATE-OBS= '31/07/99' / Universal Date: DD/MM/YY TIME-OBS= '07:19:18' / start Universal time ENDTIME = '07:19:33' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 8.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 5894 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 51.52 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2662 / telescope focus FOCUSSP = 4.67 / spectrograph focus SLITWID = 250 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 20:15 UT CCD Temp -101.0 COMMENT Exp Meter HV=1320V 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 = 'h ' / Filter ID GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 RELHUMID= 52.5 / % relative humidity TEMP-DOM= 26.8 / temperature: deg C, Dome floor air TEMP-CSE= 24.9 / temperature: deg C, pri cast TEMP-SEC= 24.7 / temperature: deg C, sec air TEMP-PRI= 25.5 / temperature: deg C, pri air TEMP-CON= 31.017 / temperature: deg C, CE200 box TEMP-HRK= 25.894 / temperature: deg C, heated Rack TEMP-CS1= 25.9 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 27.5 / 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 = '[371:570,1:1024]' / Frame format FILE = 'CC67214.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= '[HI]/WxL' / Name(s) or ID(s) DATE-OBS= '31/07/99' / Universal Date: DD/MM/YY TIME-OBS= '07:19:42' / start Universal time ENDTIME = '07:19:57' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 8.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 5894 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 51.52 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2662 / telescope focus FOCUSSP = 4.67 / spectrograph focus SLITWID = 250 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 20:15 UT CCD Temp -101.0 COMMENT Exp Meter HV=1320V 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 = 'h ' / Filter ID GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 RELHUMID= 52.5 / % relative humidity TEMP-DOM= 26.8 / temperature: deg C, Dome floor air TEMP-CSE= 24.9 / temperature: deg C, pri cast TEMP-SEC= 24.7 / temperature: deg C, sec air TEMP-PRI= 25.5 / temperature: deg C, pri air TEMP-CON= 30.936 / temperature: deg C, CE200 box TEMP-HRK= 25.761 / temperature: deg C, heated Rack TEMP-CS1= 25.9 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 27.5 / 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 = '[371:570,1:1024]' / Frame format FILE = 'CC67215.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= '[HI]/WxL' / Name(s) or ID(s) DATE-OBS= '31/07/99' / Universal Date: DD/MM/YY TIME-OBS= '07:20:06' / start Universal time ENDTIME = '07:20:21' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 8.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 5894 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 51.52 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2662 / telescope focus FOCUSSP = 4.67 / spectrograph focus SLITWID = 250 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 20:15 UT CCD Temp -101.0 COMMENT Exp Meter HV=1320V 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 = 'h ' / Filter ID GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 RELHUMID= 52.5 / % relative humidity TEMP-DOM= 26.8 / temperature: deg C, Dome floor air TEMP-CSE= 24.9 / temperature: deg C, pri cast TEMP-SEC= 24.7 / temperature: deg C, sec air TEMP-PRI= 25.5 / temperature: deg C, pri air TEMP-CON= 30.867 / temperature: deg C, CE200 box TEMP-HRK= 25.780 / temperature: deg C, heated Rack TEMP-CS1= 25.9 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 27.4 / 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 = '[371:570,1:1024]' / Frame format FILE = 'CC67216.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= '[HI]/WxL' / Name(s) or ID(s) DATE-OBS= '31/07/99' / Universal Date: DD/MM/YY TIME-OBS= '07:20:30' / start Universal time ENDTIME = '07:20:45' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 8.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 5894 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 51.52 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2662 / telescope focus FOCUSSP = 4.67 / spectrograph focus SLITWID = 250 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 20:15 UT CCD Temp -101.0 COMMENT Exp Meter HV=1320V 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 = 'h ' / Filter ID GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 RELHUMID= 52.5 / % relative humidity TEMP-DOM= 26.8 / temperature: deg C, Dome floor air TEMP-CSE= 24.9 / temperature: deg C, pri cast TEMP-SEC= 24.7 / temperature: deg C, sec air TEMP-PRI= 25.5 / temperature: deg C, pri air TEMP-CON= 30.927 / temperature: deg C, CE200 box TEMP-HRK= 25.799 / temperature: deg C, heated Rack TEMP-CS1= 25.8 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 27.4 / 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 = '[371:570,1:1024]' / Frame format FILE = 'CC67217.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= '[HI]/WxL' / Name(s) or ID(s) DATE-OBS= '31/07/99' / Universal Date: DD/MM/YY TIME-OBS= '07:20:54' / start Universal time ENDTIME = '07:21:09' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 8.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 5894 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 51.52 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2662 / telescope focus FOCUSSP = 4.67 / spectrograph focus SLITWID = 250 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 20:15 UT CCD Temp -101.0 COMMENT Exp Meter HV=1320V 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 = 'h ' / Filter ID GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 RELHUMID= 52.5 / % relative humidity TEMP-DOM= 26.8 / temperature: deg C, Dome floor air TEMP-CSE= 24.9 / temperature: deg C, pri cast TEMP-SEC= 24.7 / temperature: deg C, sec air TEMP-PRI= 25.5 / temperature: deg C, pri air TEMP-CON= 30.870 / temperature: deg C, CE200 box TEMP-HRK= 25.808 / temperature: deg C, heated Rack TEMP-CS1= 25.8 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 27.4 / 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