***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 = '[386:585,1:1024]' / Frame format FILE = 'CC65816.fts' / File name OBJECT = 'feAr ' 'e IMAGETYP= 'comp ' / Type of observation OBSERVER= '[HI]/Att/WxL' / Name(s) or ID(s) DATE-OBS= '16/05/99' / Universal Date: DD/MM/YY TIME-OBS= '07:11:48' / start Universal time ENDTIME = '07:11:59' / 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 = 51.58 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2698 / telescope focus FOCUSSP = 6.75 / spectrograph focus SLITWID = 250 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 04:20 UT ccd temp -100.6 C COMMENT Exp. Meter 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% / % relative humidity TEMP-DOM= 14.0 / temperature: deg C, Dome floor air TEMP-CSE= 11.9 / temperature: deg C, pri cast TEMP-SEC= 9.8 / temperature: deg C, sec air TEMP-PRI= 11.1 / temperature: deg C, pri air TEMP-CON= 16.8 / temperature: deg C, CE200 box TEMP-HRK= 12.6 / temperature: deg C, heated Rack TEMP-CS1= 13.3 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 14.4 / 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 = '[386:585,1:1024]' / Frame format FILE = 'CC65817.fts' / File name OBJECT = 'Tungsten' 'e IMAGETYP= 'flat ' / Type of observation OBSERVER= '[HI]/Att/WxL' / Name(s) or ID(s) DATE-OBS= '16/05/99' / Universal Date: DD/MM/YY TIME-OBS= '07:26:49' / start Universal time ENDTIME = '07:27:11' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 15.00 / 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 = 51.58 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2695 / telescope focus FOCUSSP = 6.75 / spectrograph focus SLITWID = 250 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 04:20 UT ccd temp -100.6 C COMMENT Exp. Meter 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% / % relative humidity TEMP-DOM= 14.0 / temperature: deg C, Dome floor air TEMP-CSE= 10.6 / temperature: deg C, pri cast TEMP-SEC= 8.9 / temperature: deg C, sec air TEMP-PRI= 9.6 / temperature: deg C, pri air TEMP-CON= 16.6 / temperature: deg C, CE200 box TEMP-HRK= 12.4 / temperature: deg C, heated Rack TEMP-CS1= 13.2 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 14.3 / 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 = '[386:585,1:1024]' / Frame format FILE = 'CC65818.fts' / File name OBJECT = 'Tungsten' 'e IMAGETYP= 'flat ' / Type of observation OBSERVER= '[HI]/Att/WxL' / Name(s) or ID(s) DATE-OBS= '16/05/99' / Universal Date: DD/MM/YY TIME-OBS= '07:27:57' / start Universal time ENDTIME = '07:28:19' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 15.00 / 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 = 51.58 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2695 / telescope focus FOCUSSP = 6.75 / spectrograph focus SLITWID = 250 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 04:20 UT ccd temp -100.6 C COMMENT Exp. Meter 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% / % relative humidity TEMP-DOM= 14.0 / temperature: deg C, Dome floor air TEMP-CSE= 10.6 / temperature: deg C, pri cast TEMP-SEC= 8.9 / temperature: deg C, sec air TEMP-PRI= 9.6 / temperature: deg C, pri air TEMP-CON= 16.5 / temperature: deg C, CE200 box TEMP-HRK= 12.4 / temperature: deg C, heated Rack TEMP-CS1= 13.1 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 14.2 / 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 = '[386:585,1:1024]' / Frame format FILE = 'CC65819.fts' / File name OBJECT = 'Tungsten' 'e IMAGETYP= 'flat ' / Type of observation OBSERVER= '[HI]/Att/WxL' / Name(s) or ID(s) DATE-OBS= '16/05/99' / Universal Date: DD/MM/YY TIME-OBS= '07:28:28' / start Universal time ENDTIME = '07:28:50' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 15.00 / 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 = 51.58 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2695 / telescope focus FOCUSSP = 6.75 / spectrograph focus SLITWID = 250 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 04:20 UT ccd temp -100.6 C COMMENT Exp. Meter 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% / % relative humidity TEMP-DOM= 14.0 / temperature: deg C, Dome floor air TEMP-CSE= 10.6 / temperature: deg C, pri cast TEMP-SEC= 8.9 / temperature: deg C, sec air TEMP-PRI= 9.6 / temperature: deg C, pri air TEMP-CON= 16.5 / temperature: deg C, CE200 box TEMP-HRK= 12.3 / temperature: deg C, heated Rack TEMP-CS1= 13.0 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 14.1 / 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 = '[386:585,1:1024]' / Frame format FILE = 'CC65820.fts' / File name OBJECT = 'Tungsten' 'e IMAGETYP= 'flat ' / Type of observation OBSERVER= '[HI]/Att/WxL' / Name(s) or ID(s) DATE-OBS= '16/05/99' / Universal Date: DD/MM/YY TIME-OBS= '07:28:59' / start Universal time ENDTIME = '07:29:21' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 15.00 / 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 = 51.58 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2695 / telescope focus FOCUSSP = 6.75 / spectrograph focus SLITWID = 250 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 04:20 UT ccd temp -100.6 C COMMENT Exp. Meter 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% / % relative humidity TEMP-DOM= 14.0 / temperature: deg C, Dome floor air TEMP-CSE= 10.6 / temperature: deg C, pri cast TEMP-SEC= 8.9 / temperature: deg C, sec air TEMP-PRI= 9.6 / temperature: deg C, pri air TEMP-CON= 16.5 / temperature: deg C, CE200 box TEMP-HRK= 12.3 / temperature: deg C, heated Rack TEMP-CS1= 13.0 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 14.1 / 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 = '[386:585,1:1024]' / Frame format FILE = 'CC65821.fts' / File name OBJECT = 'Tungsten' 'e IMAGETYP= 'flat ' / Type of observation OBSERVER= '[HI]/Att/WxL' / Name(s) or ID(s) DATE-OBS= '16/05/99' / Universal Date: DD/MM/YY TIME-OBS= '07:29:30' / start Universal time ENDTIME = '07:29:52' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 15.00 / 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 = 51.58 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2695 / telescope focus FOCUSSP = 6.75 / spectrograph focus SLITWID = 250 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 04:20 UT ccd temp -100.6 C COMMENT Exp. Meter 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% / % relative humidity TEMP-DOM= 14.0 / temperature: deg C, Dome floor air TEMP-CSE= 10.6 / temperature: deg C, pri cast TEMP-SEC= 8.9 / temperature: deg C, sec air TEMP-PRI= 9.6 / temperature: deg C, pri air TEMP-CON= 16.4 / temperature: deg C, CE200 box TEMP-HRK= 12.3 / temperature: deg C, heated Rack TEMP-CS1= 13.0 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 14.1 / 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 = '[386:585,1:1024]' / Frame format FILE = 'CC65822.fts' / File name OBJECT = 'Tungsten' 'e IMAGETYP= 'flat ' / Type of observation OBSERVER= '[HI]/Att/WxL' / Name(s) or ID(s) DATE-OBS= '16/05/99' / Universal Date: DD/MM/YY TIME-OBS= '07:30:01' / start Universal time ENDTIME = '07:30:23' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 15.00 / 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 = 51.58 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2695 / telescope focus FOCUSSP = 6.75 / spectrograph focus SLITWID = 250 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 04:20 UT ccd temp -100.6 C COMMENT Exp. Meter 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% / % relative humidity TEMP-DOM= 14.0 / temperature: deg C, Dome floor air TEMP-CSE= 10.6 / temperature: deg C, pri cast TEMP-SEC= 8.9 / temperature: deg C, sec air TEMP-PRI= 9.6 / temperature: deg C, pri air TEMP-CON= 16.4 / temperature: deg C, CE200 box TEMP-HRK= 12.3 / temperature: deg C, heated Rack TEMP-CS1= 13.0 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 14.0 / 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 = '[386:585,1:1024]' / Frame format FILE = 'CC65823.fts' / File name OBJECT = 'bias ' 'e IMAGETYP= 'zero ' / Type of observation OBSERVER= '[HI]/Att/WxL' / Name(s) or ID(s) DATE-OBS= '16/05/99' / Universal Date: DD/MM/YY TIME-OBS= '07:31:24' / start Universal time ENDTIME = '07:31:24' / 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 = 5894 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 51.58 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2695 / telescope focus FOCUSSP = 6.75 / spectrograph focus SLITWID = 250 / slit width in microns SLITLEN = / slit length in microns COMMENT average of 4 biases COMMENT 04:20 UT ccd temp -100.6 C COMMENT Exp. Meter 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% / % relative humidity TEMP-DOM= 14.0 / temperature: deg C, Dome floor air TEMP-CSE= 10.6 / temperature: deg C, pri cast TEMP-SEC= 8.9 / temperature: deg C, sec air TEMP-PRI= 9.6 / temperature: deg C, pri air TEMP-CON= 16.4 / temperature: deg C, CE200 box TEMP-HRK= 12.2 / temperature: deg C, heated Rack TEMP-CS1= 12.9 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 13.9 / 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 = '[386:585,1:1024]' / Frame format FILE = 'CC65824.fts' / File name OBJECT = 'feAr ' 'e IMAGETYP= 'comp ' / Type of observation OBSERVER= '[HI]/Att/WxL' / Name(s) or ID(s) DATE-OBS= '16/05/99' / Universal Date: DD/MM/YY TIME-OBS= '07:44:22' / start Universal time ENDTIME = '07:44:33' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 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 = 51.58 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2695 / telescope focus FOCUSSP = 6.75 / spectrograph focus SLITWID = 250 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 04:20 UT ccd temp -100.6 C COMMENT Exp. Meter 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% / % relative humidity TEMP-DOM= 14.0 / temperature: deg C, Dome floor air TEMP-CSE= 10.6 / temperature: deg C, pri cast TEMP-SEC= 8.9 / temperature: deg C, sec air TEMP-PRI= 9.6 / temperature: deg C, pri air TEMP-CON= 16.4 / temperature: deg C, CE200 box TEMP-HRK= 12.3 / temperature: deg C, heated Rack TEMP-CS1= 12.9 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 13.9 / 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 = '[386:585,1:1024]' / Frame format FILE = 'CC65825.fts' / File name OBJECT = 'HD120315' 'e IMAGETYP= 'object ' / Type of observation OBSERVER= '[HI]/Att/WxL' / Name(s) or ID(s) DATE-OBS= '16/05/99' / Universal Date: DD/MM/YY TIME-OBS= '07:45:36' / start Universal time ENDTIME = '08:01:02' / End time of exposure RA = '13:43:36' / Right Ascension, hh:mm:ss DEC = '49:48:45' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 926 / Exposure time in seconds EXPCOUNT= 120326 / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 5894 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 51.58 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2695 / telescope focus FOCUSSP = 6.75 / spectrograph focus SLITWID = 250 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 04:20 UT ccd temp -100.6 C COMMENT Exp. Meter 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% / % relative humidity TEMP-DOM= 14.0 / temperature: deg C, Dome floor air TEMP-CSE= 10.6 / temperature: deg C, pri cast TEMP-SEC= 8.9 / temperature: deg C, sec air TEMP-PRI= 9.6 / temperature: deg C, pri air TEMP-CON= 16.4 / temperature: deg C, CE200 box TEMP-HRK= 12.3 / temperature: deg C, heated Rack TEMP-CS1= 12.9 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 13.9 / 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