***Observing Log*** SIMPLE = T / Proper FITS format used BITPIX = 16 / 2 byte-pixel per data point NAXIS = 2 / CCD array NAXIS1 = / Fastest varying axis in array NAXIS2 = / Next axis CCDSEG = ' ' / Frame format FILE = 'CC66722.fts' / File name OBJECT = 'feAr ' / Image name IMAGETYP= 'comp ' / Type of observation OBSERVER= '[Kss]/Tn/WxL' / Name(s) or ID(s) DATE-OBS= '20/07/99' / Universal Date: DD/MM/YY TIME-OBS= '04:09:41' / start Universal time ENDTIME = '04:09:52' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 4.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 3945 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 39.55 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2685 / telescope focus FOCUSSP = 4.72 / spectrograph focus SLITWID = 250 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 02:00 UT CCD Temp -100.6C 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 = 'h ' / Filter ID GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 RELHUMID= 71 / % relative humidity TEMP-DOM= / temperature: deg C, Dome floor air TEMP-CSE= 17.8 / temperature: deg C, pri cast TEMP-SEC= 15.4 / temperature: deg C, sec air TEMP-PRI= 17.9 / temperature: deg C, pri air TEMP-CON= 24.574 / temperature: deg C, CE200 box TEMP-HRK= 19.752 / temperature: deg C, heated Rack TEMP-CS1= 20.3 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 21.9 / 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 = 'CC66723.fts' / File name OBJECT = 'feAr ' / Image name IMAGETYP= 'comp ' / Type of observation OBSERVER= '[Kss]/Tn/WxL' / Name(s) or ID(s) DATE-OBS= '20/07/99' / Universal Date: DD/MM/YY TIME-OBS= '04:12:45' / start Universal time ENDTIME = '04:12:56' / 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 = 3945 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 39.55 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2685 / telescope focus FOCUSSP = 4.72 / spectrograph focus SLITWID = 250 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 02:00 UT CCD Temp -100.6C 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 = 'h ' / Filter ID GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 RELHUMID= 71 / % relative humidity TEMP-DOM= / temperature: deg C, Dome floor air TEMP-CSE= 17.8 / temperature: deg C, pri cast TEMP-SEC= 15.4 / temperature: deg C, sec air TEMP-PRI= 17.9 / temperature: deg C, pri air TEMP-CON= 24.225 / temperature: deg C, CE200 box TEMP-HRK= 19.726 / temperature: deg C, heated Rack TEMP-CS1= 20.2 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 21.9 / 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 = 'CC66724.fts' / File name OBJECT = 'HD179761' / Image name IMAGETYP= 'object ' / Type of observation OBSERVER= '[Kss]/Tn/WxL' / Name(s) or ID(s) DATE-OBS= '20/07/99' / Universal Date: DD/MM/YY TIME-OBS= '04:14:06' / start Universal time ENDTIME = '04:30:18' / End time of exposure RA = '19:08:40' / Right Ascension, hh:mm:ss DEC = '02:07:25' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 972 / Exposure time in seconds EXPCOUNT= 30056 / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 3945 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 39.55 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2677 / telescope focus FOCUSSP = 4.72 / spectrograph focus SLITWID = 250 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 02:00 UT CCD Temp -100.6C COMMENT CCDFMT 375 0 50 1024 4 1 for all night, CC66706-721 without ccdfmt th 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= 71 / % relative humidity TEMP-DOM= / temperature: deg C, Dome floor air TEMP-CSE= 17.5 / temperature: deg C, pri cast TEMP-SEC= 15.4 / temperature: deg C, sec air TEMP-PRI= 17.5 / temperature: deg C, pri air TEMP-CON= 24.086 / temperature: deg C, CE200 box TEMP-HRK= 19.741 / temperature: deg C, heated Rack TEMP-CS1= 20.2 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 21.9 / 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 = 'CC66725.fts' / File name OBJECT = 'feAr ' / Image name IMAGETYP= 'comp ' / Type of observation OBSERVER= '[Kss]/Tn/WxL' / Name(s) or ID(s) DATE-OBS= '20/07/99' / Universal Date: DD/MM/YY TIME-OBS= '04:31:22' / start Universal time ENDTIME = '04:31:33' / 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 = 3945 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 39.55 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2677 / telescope focus FOCUSSP = 4.72 / spectrograph focus SLITWID = 250 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 02:00 UT CCD Temp -100.6C COMMENT CCDFMT 375 0 50 1024 4 1 for all night, CC66706-721 without ccdfmt th 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= 71 / % relative humidity TEMP-DOM= / temperature: deg C, Dome floor air TEMP-CSE= 17.5 / temperature: deg C, pri cast TEMP-SEC= 15.4 / temperature: deg C, sec air TEMP-PRI= 17.5 / temperature: deg C, pri air TEMP-CON= 24.005 / temperature: deg C, CE200 box TEMP-HRK= 19.478 / temperature: deg C, heated Rack TEMP-CS1= 20.2 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 21.8 / 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 = 'CC66726.fts' / File name OBJECT = 'bias ' / Image name IMAGETYP= 'zero ' / Type of observation OBSERVER= '[Kss]/Tn/WxL' / Name(s) or ID(s) DATE-OBS= '20/07/99' / Universal Date: DD/MM/YY TIME-OBS= '04:31:54' / start Universal time ENDTIME = '04:31:54' / 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 = 3945 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 39.55 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2677 / telescope focus FOCUSSP = 4.72 / spectrograph focus SLITWID = 250 / slit width in microns SLITLEN = / slit length in microns COMMENT average of 4 biases COMMENT 02:00 UT CCD Temp -100.6C COMMENT CCDFMT 375 0 50 1024 4 1 for all night, CC66706-721 without ccdfmt th 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= 71 / % relative humidity TEMP-DOM= / temperature: deg C, Dome floor air TEMP-CSE= 17.5 / temperature: deg C, pri cast TEMP-SEC= 15.4 / temperature: deg C, sec air TEMP-PRI= 17.5 / temperature: deg C, pri air TEMP-CON= 23.827 / temperature: deg C, CE200 box TEMP-HRK= 19.589 / temperature: deg C, heated Rack TEMP-CS1= 20.0 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 21.7 / 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 = 'CC66727.fts' / File name OBJECT = 'feAr ' / Image name IMAGETYP= 'comp ' / Type of observation OBSERVER= '[Kss]/Tn/WxL' / Name(s) or ID(s) DATE-OBS= '20/07/99' / Universal Date: DD/MM/YY TIME-OBS= '04:35:49' / start Universal time ENDTIME = '04:36:00' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 4.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 3945 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 39.55 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2677 / telescope focus FOCUSSP = 4.72 / spectrograph focus SLITWID = 250 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 02:00 UT CCD Temp -100.6C COMMENT CCDFMT 375 0 50 1024 4 1 for all night, CC66706-721 without ccdfmt th 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= 71 / % relative humidity TEMP-DOM= / temperature: deg C, Dome floor air TEMP-CSE= 17.5 / temperature: deg C, pri cast TEMP-SEC= 15.4 / temperature: deg C, sec air TEMP-PRI= 17.5 / temperature: deg C, pri air TEMP-CON= 23.550 / temperature: deg C, CE200 box TEMP-HRK= 19.526 / temperature: deg C, heated Rack TEMP-CS1= 20.0 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 21.6 / 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 = 'CC66728.fts' / File name OBJECT = 'HD209750' / Image name IMAGETYP= 'object ' / Type of observation OBSERVER= '[Kss]/Tn/WxL' / Name(s) or ID(s) DATE-OBS= '20/07/99' / Universal Date: DD/MM/YY TIME-OBS= '04:36:58' / start Universal time ENDTIME = '04:43:03' / End time of exposure RA = '22:00:39' / Right Ascension, hh:mm:ss DEC = '-00:48:21' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 365 / Exposure time in seconds EXPCOUNT= 70352 / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 3945 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 39.55 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2677 / telescope focus FOCUSSP = 4.72 / spectrograph focus SLITWID = 250 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 02:00 UT CCD Temp -100.6C COMMENT CCDFMT 375 0 50 1024 4 1 for all night, CC66706-721 without ccdfmt th 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= 71 / % relative humidity TEMP-DOM= / temperature: deg C, Dome floor air TEMP-CSE= 17.3 / temperature: deg C, pri cast TEMP-SEC= 15.1 / temperature: deg C, sec air TEMP-PRI= 17.5 / temperature: deg C, pri air TEMP-CON= 23.442 / temperature: deg C, CE200 box TEMP-HRK= 19.538 / temperature: deg C, heated Rack TEMP-CS1= 20.0 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 21.6 / 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 = 'CC66729.fts' / File name OBJECT = 'HD209750' / Image name IMAGETYP= 'object ' / Type of observation OBSERVER= '[Kss]/Tn/WxL' / Name(s) or ID(s) DATE-OBS= '20/07/99' / Universal Date: DD/MM/YY TIME-OBS= '04:43:55' / start Universal time ENDTIME = '04:57:21' / End time of exposure RA = '22:00:39' / Right Ascension, hh:mm:ss DEC = '-00:48:21' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 806 / Exposure time in seconds EXPCOUNT= 155315 / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 3945 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 39.55 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2677 / telescope focus FOCUSSP = 4.72 / spectrograph focus SLITWID = 250 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 02:00 UT CCD Temp -100.6C COMMENT CCDFMT 375 0 50 1024 4 1 for all night, CC66706-721 without ccdfmt th 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= 71 / % relative humidity TEMP-DOM= / temperature: deg C, Dome floor air TEMP-CSE= 17.3 / temperature: deg C, pri cast TEMP-SEC= 15.1 / temperature: deg C, sec air TEMP-PRI= 17.5 / temperature: deg C, pri air TEMP-CON= 22.933 / temperature: deg C, CE200 box TEMP-HRK= 19.448 / temperature: deg C, heated Rack TEMP-CS1= 19.9 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 21.6 / 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 = 'CC66730.fts' / File name OBJECT = 'feAr ' / Image name IMAGETYP= 'comp ' / Type of observation OBSERVER= '[Kss]/Tn/WxL' / Name(s) or ID(s) DATE-OBS= '20/07/99' / Universal Date: DD/MM/YY TIME-OBS= '04:58:35' / start Universal time ENDTIME = '04:58:46' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 4.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 3945 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 39.55 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2677 / telescope focus FOCUSSP = 4.72 / spectrograph focus SLITWID = 250 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 02:00 UT CCD Temp -100.6C COMMENT CCDFMT 375 0 50 1024 4 1 for all night, CC66706-721 without ccdfmt th 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= 71 / % relative humidity TEMP-DOM= / temperature: deg C, Dome floor air TEMP-CSE= 17.3 / temperature: deg C, pri cast TEMP-SEC= 15.1 / temperature: deg C, sec air TEMP-PRI= 17.5 / temperature: deg C, pri air TEMP-CON= 22.759 / temperature: deg C, CE200 box TEMP-HRK= 19.282 / temperature: deg C, heated Rack TEMP-CS1= 19.9 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 21.5 / 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 = '[376:575,1:1024]' / Frame format FILE = 'CC66731.fts' / File name OBJECT = 'bias ' / Image name IMAGETYP= 'zero ' / Type of observation OBSERVER= '[Kss]/Tn/WxL' / Name(s) or ID(s) DATE-OBS= '20/07/99' / Universal Date: DD/MM/YY TIME-OBS= '04:59:05' / start Universal time ENDTIME = '04:59:05' / 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 = 3945 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 39.55 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2677 / telescope focus FOCUSSP = 4.72 / spectrograph focus SLITWID = 250 / slit width in microns SLITLEN = / slit length in microns COMMENT average of 4 biases COMMENT 02:00 UT CCD Temp -100.6C COMMENT CCDFMT 375 0 50 1024 4 1 for all night, CC66706-721 without ccdfmt th 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= 71 / % relative humidity TEMP-DOM= / temperature: deg C, Dome floor air TEMP-CSE= 17.3 / temperature: deg C, pri cast TEMP-SEC= 15.1 / temperature: deg C, sec air TEMP-PRI= 17.5 / temperature: deg C, pri air TEMP-CON= 22.666 / temperature: deg C, CE200 box TEMP-HRK= 19.366 / temperature: deg C, heated Rack TEMP-CS1= 19.8 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 21.5 / 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