***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 = '[431:630,1:1024]' / Frame format FILE = 'cc66361.fts' / File name OBJECT = 'bias ' / Image name IMAGETYP= 'zero ' / Type of observation OBSERVER= 'Blk/WxL ' / Name(s) or ID(s) DATE-OBS= '10/07/99' / Universal Date: DD/MM/YY TIME-OBS= '07:04:44' / start Universal time ENDTIME = '07:04:44' / 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 = 5184 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 47.06 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2689 / telescope focus FOCUSSP = 4.80 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT average of 4 biases COMMENT 07:50UT CCD Temp -100.2 C, COMMENT 1000V Exp Meter 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= 79.8 / % relative humidity TEMP-DOM= 19.2 / temperature: deg C, Dome floor air TEMP-CSE= 15.7 / temperature: deg C, pri cast TEMP-SEC= 15.3 / temperature: deg C, sec air TEMP-PRI= 15.8 / temperature: deg C, pri air TEMP-CON= 22.297 / temperature: deg C, CE200 box TEMP-HRK= 17.894 / temperature: deg C, heated Rack TEMP-CS1= 18.3 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 19.6 / 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 = '[431:630,1:1024]' / Frame format FILE = 'CC66362.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'Blk/WxL ' / Name(s) or ID(s) DATE-OBS= '10/07/99' / Universal Date: DD/MM/YY TIME-OBS= '07:09:11' / start Universal time ENDTIME = '07:09:33' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 15.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 5184 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 47.06 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2689 / telescope focus FOCUSSP = 4.80 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 07:50UT CCD Temp -100.2 C, COMMENT 1000V Exp Meter 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= 79.8 / % relative humidity TEMP-DOM= 19.2 / temperature: deg C, Dome floor air TEMP-CSE= 15.7 / temperature: deg C, pri cast TEMP-SEC= 15.3 / temperature: deg C, sec air TEMP-PRI= 15.8 / temperature: deg C, pri air TEMP-CON= 22.263 / temperature: deg C, CE200 box TEMP-HRK= 17.975 / temperature: deg C, heated Rack TEMP-CS1= 18.2 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 19.5 / 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 = '[431:630,1:1024]' / Frame format FILE = 'CC66363.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'Blk/WxL ' / Name(s) or ID(s) DATE-OBS= '10/07/99' / Universal Date: DD/MM/YY TIME-OBS= '07:09:56' / start Universal time ENDTIME = '07:10:18' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 15.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 5184 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 47.06 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2689 / telescope focus FOCUSSP = 4.80 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 07:50UT CCD Temp -100.2 C, COMMENT 1000V Exp Meter 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= 79.8 / % relative humidity TEMP-DOM= 19.2 / temperature: deg C, Dome floor air TEMP-CSE= 15.7 / temperature: deg C, pri cast TEMP-SEC= 15.3 / temperature: deg C, sec air TEMP-PRI= 15.8 / temperature: deg C, pri air TEMP-CON= 22.198 / temperature: deg C, CE200 box TEMP-HRK= 17.954 / temperature: deg C, heated Rack TEMP-CS1= 18.2 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 19.5 / 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 = '[431:630,1:1024]' / Frame format FILE = 'CC66364.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'Blk/WxL ' / Name(s) or ID(s) DATE-OBS= '10/07/99' / Universal Date: DD/MM/YY TIME-OBS= '07:10:27' / start Universal time ENDTIME = '07:10:49' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 15.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 5184 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 47.06 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2689 / telescope focus FOCUSSP = 4.80 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 07:50UT CCD Temp -100.2 C, COMMENT 1000V Exp Meter 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= 79.8 / % relative humidity TEMP-DOM= 19.2 / temperature: deg C, Dome floor air TEMP-CSE= 15.7 / temperature: deg C, pri cast TEMP-SEC= 15.3 / temperature: deg C, sec air TEMP-PRI= 15.8 / temperature: deg C, pri air TEMP-CON= 22.275 / temperature: deg C, CE200 box TEMP-HRK= 18.022 / temperature: deg C, heated Rack TEMP-CS1= 18.1 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 19.5 / 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 = '[431:630,1:1024]' / Frame format FILE = 'CC66365.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'Blk/WxL ' / Name(s) or ID(s) DATE-OBS= '10/07/99' / Universal Date: DD/MM/YY TIME-OBS= '07:10:58' / start Universal time ENDTIME = '07:11:20' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 15.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 5184 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 47.06 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2689 / telescope focus FOCUSSP = 4.80 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 07:50UT CCD Temp -100.2 C, COMMENT 1000V Exp Meter 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= 79.8 / % relative humidity TEMP-DOM= 19.2 / temperature: deg C, Dome floor air TEMP-CSE= 15.7 / temperature: deg C, pri cast TEMP-SEC= 15.3 / temperature: deg C, sec air TEMP-PRI= 15.8 / temperature: deg C, pri air TEMP-CON= 22.276 / temperature: deg C, CE200 box TEMP-HRK= 18.014 / temperature: deg C, heated Rack TEMP-CS1= 18.1 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 19.5 / 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 = '[431:630,1:1024]' / Frame format FILE = 'CC66366.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'Blk/WxL ' / Name(s) or ID(s) DATE-OBS= '10/07/99' / Universal Date: DD/MM/YY TIME-OBS= '07:11:29' / start Universal time ENDTIME = '07:11:51' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 15.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 5184 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 47.06 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2689 / telescope focus FOCUSSP = 4.80 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 07:50UT CCD Temp -100.2 C, COMMENT 1000V Exp Meter 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= 79.8 / % relative humidity TEMP-DOM= 19.2 / temperature: deg C, Dome floor air TEMP-CSE= 15.7 / temperature: deg C, pri cast TEMP-SEC= 15.3 / temperature: deg C, sec air TEMP-PRI= 15.8 / temperature: deg C, pri air TEMP-CON= 22.211 / temperature: deg C, CE200 box TEMP-HRK= 17.936 / temperature: deg C, heated Rack TEMP-CS1= 18.1 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 19.5 / 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 = '[431:630,1:1024]' / Frame format FILE = 'CC66367.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'Blk/WxL ' / Name(s) or ID(s) DATE-OBS= '10/07/99' / Universal Date: DD/MM/YY TIME-OBS= '07:12:00' / start Universal time ENDTIME = '07:12:22' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 15.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 5184 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 47.06 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2689 / telescope focus FOCUSSP = 4.80 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 07:50UT CCD Temp -100.2 C, COMMENT 1000V Exp Meter 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= 79.8 / % relative humidity TEMP-DOM= 19.2 / temperature: deg C, Dome floor air TEMP-CSE= 15.7 / temperature: deg C, pri cast TEMP-SEC= 15.3 / temperature: deg C, sec air TEMP-PRI= 15.8 / temperature: deg C, pri air TEMP-CON= 22.260 / temperature: deg C, CE200 box TEMP-HRK= 18.005 / temperature: deg C, heated Rack TEMP-CS1= 18.1 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 19.5 / 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 = '[431:630,1:1024]' / Frame format FILE = 'CC66368.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'Blk/WxL ' / Name(s) or ID(s) DATE-OBS= '10/07/99' / Universal Date: DD/MM/YY TIME-OBS= '07:12:31' / start Universal time ENDTIME = '07:12:53' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 15.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 5184 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 47.06 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2689 / telescope focus FOCUSSP = 4.80 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 07:50UT CCD Temp -100.2 C, COMMENT 1000V Exp Meter 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= 79.8 / % relative humidity TEMP-DOM= 19.2 / temperature: deg C, Dome floor air TEMP-CSE= 15.7 / temperature: deg C, pri cast TEMP-SEC= 15.3 / temperature: deg C, sec air TEMP-PRI= 15.8 / temperature: deg C, pri air TEMP-CON= 22.291 / temperature: deg C, CE200 box TEMP-HRK= 18.000 / temperature: deg C, heated Rack TEMP-CS1= 18.1 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 19.5 / 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 = '[431:630,1:1024]' / Frame format FILE = 'CC66369.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'Blk/WxL ' / Name(s) or ID(s) DATE-OBS= '10/07/99' / Universal Date: DD/MM/YY TIME-OBS= '07:13:02' / start Universal time ENDTIME = '07:13:24' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 15.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 5184 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 47.06 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2689 / telescope focus FOCUSSP = 4.80 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 07:50UT CCD Temp -100.2 C, COMMENT 1000V Exp Meter 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= 79.8 / % relative humidity TEMP-DOM= 19.2 / temperature: deg C, Dome floor air TEMP-CSE= 15.7 / temperature: deg C, pri cast TEMP-SEC= 15.3 / temperature: deg C, sec air TEMP-PRI= 15.8 / temperature: deg C, pri air TEMP-CON= 22.265 / temperature: deg C, CE200 box TEMP-HRK= 17.995 / temperature: deg C, heated Rack TEMP-CS1= 18.1 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 19.5 / 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 = '[431:630,1:1024]' / Frame format FILE = 'CC66370.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'Blk/WxL ' / Name(s) or ID(s) DATE-OBS= '10/07/99' / Universal Date: DD/MM/YY TIME-OBS= '07:13:33' / start Universal time ENDTIME = '07:13:55' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 15.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 5184 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 47.06 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2689 / telescope focus FOCUSSP = 4.80 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 07:50UT CCD Temp -100.2 C, COMMENT 1000V Exp Meter 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= 79.8 / % relative humidity TEMP-DOM= 19.2 / temperature: deg C, Dome floor air TEMP-CSE= 15.7 / temperature: deg C, pri cast TEMP-SEC= 15.3 / temperature: deg C, sec air TEMP-PRI= 15.8 / temperature: deg C, pri air TEMP-CON= 22.293 / temperature: deg C, CE200 box TEMP-HRK= 18.086 / temperature: deg C, heated Rack TEMP-CS1= 18.1 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 19.5 / 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