***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 = '[376:575,1:1024]' / Frame format FILE = 'CC69872.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'CF/[rG]/Tn' / Name(s) or ID(s) DATE-OBS= '18/11/99' / Universal Date: DD/MM/YY TIME-OBS= '04:49:48' / start Universal time ENDTIME = '04:50:04' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1999 / Equinox EXPTIME = 9.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 4700 / Central wavelength for observation GRATING = 600C / Grating description, lines/mm GTILT = 26.20 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2758 / telescope focus FOCUSSP = 5.19 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT ND5 COMMENT ccd temp @04:20 UT -100.2 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= 60 / % relative humidity TEMP-DOM= 01 / temperature: deg C, Dome floor air TEMP-CSE= -3.5 / temperature: deg C, pri cast TEMP-SEC= -1.9 / temperature: deg C, sec air TEMP-PRI= -2.1 / temperature: deg C, pri air TEMP-CON= 26.8 / temperature: deg C, CE200 box TEMP-HRK= 14.6 / temperature: deg C, heated Rack TEMP-CS1= 0.3 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 0.6 / 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 = '[376:575,1:1024]' / Frame format FILE = 'CC69873.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'CF/[rG]/Tn' / Name(s) or ID(s) DATE-OBS= '18/11/99' / Universal Date: DD/MM/YY TIME-OBS= '04:51:05' / start Universal time ENDTIME = '04:51:21' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1999 / Equinox EXPTIME = 9.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 4700 / Central wavelength for observation GRATING = 600C / Grating description, lines/mm GTILT = 26.20 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2758 / telescope focus FOCUSSP = 5.19 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT ND5 COMMENT ccd temp @04:20 UT -100.2 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= 60 / % relative humidity TEMP-DOM= 01 / temperature: deg C, Dome floor air TEMP-CSE= -3.5 / temperature: deg C, pri cast TEMP-SEC= -1.9 / temperature: deg C, sec air TEMP-PRI= -2.1 / temperature: deg C, pri air TEMP-CON= 26.9 / temperature: deg C, CE200 box TEMP-HRK= 15.3 / temperature: deg C, heated Rack TEMP-CS1= 0.3 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 0.6 / 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 = '[376:575,1:1024]' / Frame format FILE = 'CC69874.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'CF/[rG]/Tn' / Name(s) or ID(s) DATE-OBS= '18/11/99' / Universal Date: DD/MM/YY TIME-OBS= '04:51:30' / start Universal time ENDTIME = '04:51:46' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1999 / Equinox EXPTIME = 9.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 4700 / Central wavelength for observation GRATING = 600C / Grating description, lines/mm GTILT = 26.20 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2758 / telescope focus FOCUSSP = 5.19 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT ND5 COMMENT ccd temp @04:20 UT -100.2 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= 60 / % relative humidity TEMP-DOM= 01 / temperature: deg C, Dome floor air TEMP-CSE= -3.5 / temperature: deg C, pri cast TEMP-SEC= -1.9 / temperature: deg C, sec air TEMP-PRI= -2.1 / temperature: deg C, pri air TEMP-CON= 26.6 / temperature: deg C, CE200 box TEMP-HRK= 15.3 / temperature: deg C, heated Rack TEMP-CS1= 0.4 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 0.7 / 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 = '[376:575,1:1024]' / Frame format FILE = 'CC69875.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'CF/[rG]/Tn' / Name(s) or ID(s) DATE-OBS= '18/11/99' / Universal Date: DD/MM/YY TIME-OBS= '04:51:55' / start Universal time ENDTIME = '04:52:11' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1999 / Equinox EXPTIME = 9.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 4700 / Central wavelength for observation GRATING = 600C / Grating description, lines/mm GTILT = 26.20 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2758 / telescope focus FOCUSSP = 5.19 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT ND5 COMMENT ccd temp @04:20 UT -100.2 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= 60 / % relative humidity TEMP-DOM= 01 / temperature: deg C, Dome floor air TEMP-CSE= -3.5 / temperature: deg C, pri cast TEMP-SEC= -1.9 / temperature: deg C, sec air TEMP-PRI= -2.1 / temperature: deg C, pri air TEMP-CON= 26.7 / temperature: deg C, CE200 box TEMP-HRK= 15.7 / temperature: deg C, heated Rack TEMP-CS1= 0.4 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 0.8 / 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 = '[376:575,1:1024]' / Frame format FILE = 'CC69876.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'CF/[rG]/Tn' / Name(s) or ID(s) DATE-OBS= '18/11/99' / Universal Date: DD/MM/YY TIME-OBS= '04:52:19' / start Universal time ENDTIME = '04:52:36' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1999 / Equinox EXPTIME = 9.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 4700 / Central wavelength for observation GRATING = 600C / Grating description, lines/mm GTILT = 26.20 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2758 / telescope focus FOCUSSP = 5.19 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT ND5 COMMENT ccd temp @04:20 UT -100.2 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= 60 / % relative humidity TEMP-DOM= 01 / temperature: deg C, Dome floor air TEMP-CSE= -3.5 / temperature: deg C, pri cast TEMP-SEC= -1.9 / temperature: deg C, sec air TEMP-PRI= -2.1 / temperature: deg C, pri air TEMP-CON= 26.7 / temperature: deg C, CE200 box TEMP-HRK= 15.8 / temperature: deg C, heated Rack TEMP-CS1= 0.5 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 0.8 / 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 = '[376:575,1:1024]' / Frame format FILE = 'CC69877.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'CF/[rG]/Tn' / Name(s) or ID(s) DATE-OBS= '18/11/99' / Universal Date: DD/MM/YY TIME-OBS= '04:52:44' / start Universal time ENDTIME = '04:53:00' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1999 / Equinox EXPTIME = 9.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 4700 / Central wavelength for observation GRATING = 600C / Grating description, lines/mm GTILT = 26.20 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2758 / telescope focus FOCUSSP = 5.19 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT ND5 COMMENT ccd temp @04:20 UT -100.2 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= 60 / % relative humidity TEMP-DOM= 01 / temperature: deg C, Dome floor air TEMP-CSE= -3.5 / temperature: deg C, pri cast TEMP-SEC= -1.9 / temperature: deg C, sec air TEMP-PRI= -2.1 / temperature: deg C, pri air TEMP-CON= 26.7 / temperature: deg C, CE200 box TEMP-HRK= 16.2 / temperature: deg C, heated Rack TEMP-CS1= 0.5 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 0.9 / 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 = '[376:575,1:1024]' / Frame format FILE = 'CC69878.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'CF/[rG]/Tn' / Name(s) or ID(s) DATE-OBS= '18/11/99' / Universal Date: DD/MM/YY TIME-OBS= '04:53:09' / start Universal time ENDTIME = '04:53:25' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1999 / Equinox EXPTIME = 9.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 4700 / Central wavelength for observation GRATING = 600C / Grating description, lines/mm GTILT = 26.20 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2758 / telescope focus FOCUSSP = 5.19 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT ND5 COMMENT ccd temp @04:20 UT -100.2 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= 60 / % relative humidity TEMP-DOM= 01 / temperature: deg C, Dome floor air TEMP-CSE= -3.5 / temperature: deg C, pri cast TEMP-SEC= -1.9 / temperature: deg C, sec air TEMP-PRI= -2.1 / temperature: deg C, pri air TEMP-CON= 26.8 / temperature: deg C, CE200 box TEMP-HRK= 16.3 / temperature: deg C, heated Rack TEMP-CS1= 0.5 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 0.9 / 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 = '[376:575,1:1024]' / Frame format FILE = 'CC69879.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'CF/[rG]/Tn' / Name(s) or ID(s) DATE-OBS= '18/11/99' / Universal Date: DD/MM/YY TIME-OBS= '04:53:34' / start Universal time ENDTIME = '04:53:50' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1999 / Equinox EXPTIME = 9.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 4700 / Central wavelength for observation GRATING = 600C / Grating description, lines/mm GTILT = 26.20 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2758 / telescope focus FOCUSSP = 5.19 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT ND5 COMMENT ccd temp @04:20 UT -100.2 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= 60 / % relative humidity TEMP-DOM= 01 / temperature: deg C, Dome floor air TEMP-CSE= -3.5 / temperature: deg C, pri cast TEMP-SEC= -1.9 / temperature: deg C, sec air TEMP-PRI= -2.1 / temperature: deg C, pri air TEMP-CON= 26.7 / temperature: deg C, CE200 box TEMP-HRK= 16.3 / temperature: deg C, heated Rack TEMP-CS1= 0.6 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 1.0 / 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 = '[376:575,1:1024]' / Frame format FILE = 'CC69880.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'CF/[rG]/Tn' / Name(s) or ID(s) DATE-OBS= '18/11/99' / Universal Date: DD/MM/YY TIME-OBS= '04:53:59' / start Universal time ENDTIME = '04:54:15' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1999 / Equinox EXPTIME = 9.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 4700 / Central wavelength for observation GRATING = 600C / Grating description, lines/mm GTILT = 26.20 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2758 / telescope focus FOCUSSP = 5.19 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT ND5 COMMENT ccd temp @04:20 UT -100.2 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= 60 / % relative humidity TEMP-DOM= 01 / temperature: deg C, Dome floor air TEMP-CSE= -3.5 / temperature: deg C, pri cast TEMP-SEC= -1.9 / temperature: deg C, sec air TEMP-PRI= -2.1 / temperature: deg C, pri air TEMP-CON= 26.8 / temperature: deg C, CE200 box TEMP-HRK= 15.9 / temperature: deg C, heated Rack TEMP-CS1= 0.6 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 1.0 / 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 = '[376:575,1:1024]' / Frame format FILE = 'CC69881.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'CF/[rG]/Tn' / Name(s) or ID(s) DATE-OBS= '18/11/99' / Universal Date: DD/MM/YY TIME-OBS= '04:54:24' / start Universal time ENDTIME = '04:54:40' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1999 / Equinox EXPTIME = 9.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 4700 / Central wavelength for observation GRATING = 600C / Grating description, lines/mm GTILT = 26.20 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2758 / telescope focus FOCUSSP = 5.19 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT ND5 COMMENT ccd temp @04:20 UT -100.2 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= 60 / % relative humidity TEMP-DOM= 01 / temperature: deg C, Dome floor air TEMP-CSE= -3.5 / temperature: deg C, pri cast TEMP-SEC= -1.9 / temperature: deg C, sec air TEMP-PRI= -2.1 / temperature: deg C, pri air TEMP-CON= 26.9 / temperature: deg C, CE200 box TEMP-HRK= 15.7 / temperature: deg C, heated Rack TEMP-CS1= 0.6 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 1.0 / 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