***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 = '[426:625,1:1024]' / Frame format FILE = 'CC69755.fts' / File name OBJECT = 'HD15963 ' / Image name IMAGETYP= 'object ' / Type of observation OBSERVER= 'CCC/WxL ' / Name(s) or ID(s) DATE-OBS= '10/11/99' / Universal Date: DD/MM/YY TIME-OBS= '04:03:20' / start Universal time ENDTIME = '04:23:22' / End time of exposure RA = '2:28:54 ' / Right Ascension, hh:mm:ss DEC = '57:38:00' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 1202 / Exposure time in seconds EXPCOUNT= 1941 / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 4200 / Central wavelength for observation GRATING = 600C / Grating description, lines/mm GTILT = 25.25 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2688 / telescope focus FOCUSSP = 5.00 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT ccd temp @23:20 UT -101.5 C COMMENT 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= 67.7 / % relative humidity TEMP-DOM= 15.0 / temperature: deg C, Dome floor air TEMP-CSE= 10.7 / temperature: deg C, pri cast TEMP-SEC= 12.2 / temperature: deg C, sec air TEMP-PRI= 12 / temperature: deg C, pri air TEMP-CON= 20.3 / temperature: deg C, CE200 box TEMP-HRK= 15.5 / temperature: deg C, heated Rack TEMP-CS1= 13.8 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 14.5 / 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 = '[426:625,1:1024]' / Frame format FILE = 'CC69756.fts' / File name OBJECT = 'feAr ' / Image name IMAGETYP= 'comp ' / Type of observation OBSERVER= 'CCC/WxL ' / Name(s) or ID(s) DATE-OBS= '10/11/99' / Universal Date: DD/MM/YY TIME-OBS= '04:37:14' / start Universal time ENDTIME = '04:37:25' / 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 = 4200 / Central wavelength for observation GRATING = 600C / Grating description, lines/mm GTILT = 25.25 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2688 / telescope focus FOCUSSP = 5.00 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT ccd temp @23:20 UT -101.5 C COMMENT 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= 67.7 / % relative humidity TEMP-DOM= 15.0 / temperature: deg C, Dome floor air TEMP-CSE= 10.7 / temperature: deg C, pri cast TEMP-SEC= 12.2 / temperature: deg C, sec air TEMP-PRI= 12 / temperature: deg C, pri air TEMP-CON= 20.2 / temperature: deg C, CE200 box TEMP-HRK= 15.3 / temperature: deg C, heated Rack TEMP-CS1= 13.9 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 14.6 / 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 = '[426:625,1:1024]' / Frame format FILE = 'CC69757.fts' / File name OBJECT = 'bias(4) ' / Image name IMAGETYP= 'zero ' / Type of observation OBSERVER= 'CCC/WxL ' / Name(s) or ID(s) DATE-OBS= '10/11/99' / Universal Date: DD/MM/YY TIME-OBS= '04:37:53' / start Universal time ENDTIME = '04:37:53' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 0 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 4200 / Central wavelength for observation GRATING = 600C / Grating description, lines/mm GTILT = 25.25 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2688 / telescope focus FOCUSSP = 5.00 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT average of 4 biases COMMENT ccd temp @23:20 UT -101.5 C COMMENT 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= 67.7 / % relative humidity TEMP-DOM= 15.0 / temperature: deg C, Dome floor air TEMP-CSE= 10.7 / temperature: deg C, pri cast TEMP-SEC= 12.2 / temperature: deg C, sec air TEMP-PRI= 12 / temperature: deg C, pri air TEMP-CON= 20.2 / temperature: deg C, CE200 box TEMP-HRK= 15.3 / temperature: deg C, heated Rack TEMP-CS1= 13.9 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 14.7 / 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 = '[426:625,1:1024]' / Frame format FILE = 'CC69758.fts' / File name OBJECT = 'bias(4) ' / Image name IMAGETYP= 'zero ' / Type of observation OBSERVER= 'CCC/WxL ' / Name(s) or ID(s) DATE-OBS= '10/11/99' / Universal Date: DD/MM/YY TIME-OBS= '04:39:02' / start Universal time ENDTIME = '04:39:02' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 0 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 4200 / Central wavelength for observation GRATING = 600C / Grating description, lines/mm GTILT = 25.25 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2688 / telescope focus FOCUSSP = 5.00 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT average of 4 biases COMMENT ccd temp @23:20 UT -101.5 C COMMENT 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= 67.7 / % relative humidity TEMP-DOM= 15.0 / temperature: deg C, Dome floor air TEMP-CSE= 10.7 / temperature: deg C, pri cast TEMP-SEC= 12.2 / temperature: deg C, sec air TEMP-PRI= 12 / temperature: deg C, pri air TEMP-CON= 20.1 / temperature: deg C, CE200 box TEMP-HRK= 15.4 / temperature: deg C, heated Rack TEMP-CS1= 13.9 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 14.8 / 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 = '[426:625,1:1024]' / Frame format FILE = 'CC69759.fts' / File name OBJECT = 'bias(4) ' / Image name IMAGETYP= 'zero ' / Type of observation OBSERVER= 'CCC/WxL ' / Name(s) or ID(s) DATE-OBS= '10/11/99' / Universal Date: DD/MM/YY TIME-OBS= '04:40:11' / start Universal time ENDTIME = '04:40:11' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 0 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 4200 / Central wavelength for observation GRATING = 600C / Grating description, lines/mm GTILT = 25.25 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2688 / telescope focus FOCUSSP = 5.00 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT average of 4 biases COMMENT ccd temp @23:20 UT -101.5 C COMMENT 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= 67.7 / % relative humidity TEMP-DOM= 15.0 / temperature: deg C, Dome floor air TEMP-CSE= 10.7 / temperature: deg C, pri cast TEMP-SEC= 12.2 / temperature: deg C, sec air TEMP-PRI= 12 / temperature: deg C, pri air TEMP-CON= 20.0 / temperature: deg C, CE200 box TEMP-HRK= 15.3 / temperature: deg C, heated Rack TEMP-CS1= 13.9 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 14.8 / 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 = '[426:625,1:1024]' / Frame format FILE = 'CC69760.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'CCC/WxL ' / Name(s) or ID(s) DATE-OBS= '10/11/99' / Universal Date: DD/MM/YY TIME-OBS= '04:41:36' / start Universal time ENDTIME = '04:42:18' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 35.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 4200 / Central wavelength for observation GRATING = 600C / Grating description, lines/mm GTILT = 25.25 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2688 / telescope focus FOCUSSP = 5.00 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT ND5 for flat COMMENT ccd temp @23:20 UT -101.5 C COMMENT 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= 67.7 / % relative humidity TEMP-DOM= 15.0 / temperature: deg C, Dome floor air TEMP-CSE= 10.7 / temperature: deg C, pri cast TEMP-SEC= 12.2 / temperature: deg C, sec air TEMP-PRI= 12 / temperature: deg C, pri air TEMP-CON= 20.1 / temperature: deg C, CE200 box TEMP-HRK= 15.3 / temperature: deg C, heated Rack TEMP-CS1= 13.9 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 14.8 / 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 = '[426:625,1:1024]' / Frame format FILE = 'CC69761.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'CCC/WxL ' / Name(s) or ID(s) DATE-OBS= '10/11/99' / Universal Date: DD/MM/YY TIME-OBS= '04:42:27' / start Universal time ENDTIME = '04:43:09' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 35.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 4200 / Central wavelength for observation GRATING = 600C / Grating description, lines/mm GTILT = 25.25 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2688 / telescope focus FOCUSSP = 5.00 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT ND5 for flat COMMENT ccd temp @23:20 UT -101.5 C COMMENT 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= 67.7 / % relative humidity TEMP-DOM= 15.0 / temperature: deg C, Dome floor air TEMP-CSE= 10.7 / temperature: deg C, pri cast TEMP-SEC= 12.2 / temperature: deg C, sec air TEMP-PRI= 12 / temperature: deg C, pri air TEMP-CON= 20.0 / temperature: deg C, CE200 box TEMP-HRK= 15.2 / temperature: deg C, heated Rack TEMP-CS1= 13.9 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 14.8 / 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 = '[426:625,1:1024]' / Frame format FILE = 'CC69762.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'CCC/WxL ' / Name(s) or ID(s) DATE-OBS= '10/11/99' / Universal Date: DD/MM/YY TIME-OBS= '04:43:18' / start Universal time ENDTIME = '04:44:00' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 35.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 4200 / Central wavelength for observation GRATING = 600C / Grating description, lines/mm GTILT = 25.25 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2688 / telescope focus FOCUSSP = 5.00 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT ND5 for flat COMMENT ccd temp @23:20 UT -101.5 C COMMENT 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= 67.7 / % relative humidity TEMP-DOM= 15.0 / temperature: deg C, Dome floor air TEMP-CSE= 10.7 / temperature: deg C, pri cast TEMP-SEC= 12.2 / temperature: deg C, sec air TEMP-PRI= 12 / temperature: deg C, pri air TEMP-CON= 19.9 / temperature: deg C, CE200 box TEMP-HRK= 15.2 / temperature: deg C, heated Rack TEMP-CS1= 13.9 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 14.8 / 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 = '[426:625,1:1024]' / Frame format FILE = 'CC69763.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'CCC/WxL ' / Name(s) or ID(s) DATE-OBS= '10/11/99' / Universal Date: DD/MM/YY TIME-OBS= '04:44:09' / start Universal time ENDTIME = '04:44:51' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 35.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 4200 / Central wavelength for observation GRATING = 600C / Grating description, lines/mm GTILT = 25.25 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2688 / telescope focus FOCUSSP = 5.00 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT ND5 for flat COMMENT ccd temp @23:20 UT -101.5 C COMMENT 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= 67.7 / % relative humidity TEMP-DOM= 15.0 / temperature: deg C, Dome floor air TEMP-CSE= 10.7 / temperature: deg C, pri cast TEMP-SEC= 12.2 / temperature: deg C, sec air TEMP-PRI= 12 / temperature: deg C, pri air TEMP-CON= 19.9 / temperature: deg C, CE200 box TEMP-HRK= 15.2 / temperature: deg C, heated Rack TEMP-CS1= 13.9 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 14.8 / 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 = '[426:625,1:1024]' / Frame format FILE = 'CC69764.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'CCC/WxL ' / Name(s) or ID(s) DATE-OBS= '10/11/99' / Universal Date: DD/MM/YY TIME-OBS= '04:45:00' / start Universal time ENDTIME = '04:45:42' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 35.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 4200 / Central wavelength for observation GRATING = 600C / Grating description, lines/mm GTILT = 25.25 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2688 / telescope focus FOCUSSP = 5.00 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT ND5 for flat COMMENT ccd temp @23:20 UT -101.5 C COMMENT 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= 67.7 / % relative humidity TEMP-DOM= 15.0 / temperature: deg C, Dome floor air TEMP-CSE= 10.7 / temperature: deg C, pri cast TEMP-SEC= 12.2 / temperature: deg C, sec air TEMP-PRI= 12 / temperature: deg C, pri air TEMP-CON= 19.9 / temperature: deg C, CE200 box TEMP-HRK= 15.2 / temperature: deg C, heated Rack TEMP-CS1= 13.9 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 14.8 / 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