***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 = '[261:460,1:1024]' / Frame format FILE = 'CC65968.fts' / File name OBJECT = 'HD133640' / Image name IMAGETYP= 'object ' / Type of observation OBSERVER= '[Vnk]/Tn/WxL' / Name(s) or ID(s) DATE-OBS= '20/05/99' / Universal Date: DD/MM/YY TIME-OBS= '09:04:42' / start Universal time ENDTIME = '09:13:05' / End time of exposure RA = '15:00:29' / Right Ascension, hh:mm:ss DEC = '48:02:36' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 503 / Exposure time in seconds EXPCOUNT= 5721 / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 8650 / Central wavelength for observation GRATING = 0831 / Grating description, lines/mm GTILT = 39.88 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2734 / telescope focus FOCUSSP = 6.83 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT 3-5 sec seeing COMMENT 01:40 UT ccd temp -100.0 C,OG560 stellar and flats order sep,R60 for COMMENT NOTE!! time-obs and endtime are 1 hour ahead in frames cc65941 and o 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= 74% / % relative humidity TEMP-DOM= 8.6 / temperature: deg C, Dome floor air TEMP-CSE= 6.5 / temperature: deg C, pri cast TEMP-SEC= 4.5 / temperature: deg C, sec air TEMP-PRI= 5.6 / temperature: deg C, pri air TEMP-CON= 30.6 / temperature: deg C, CE200 box TEMP-HRK= 10.8 / temperature: deg C, heated Rack TEMP-CS1= 9.6 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 10.7 / 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 = '[261:460,1:1024]' / Frame format FILE = 'CC65969.fts' / File name OBJECT = 'feNe ' / Image name IMAGETYP= 'comp ' / Type of observation OBSERVER= '[Vnk]/Tn/WxL' / Name(s) or ID(s) DATE-OBS= '20/05/99' / Universal Date: DD/MM/YY TIME-OBS= '09:14:19' / start Universal time ENDTIME = '09:14:26' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 2.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 8650 / Central wavelength for observation GRATING = 0831 / Grating description, lines/mm GTILT = 39.88 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2734 / telescope focus FOCUSSP = 6.83 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 01:40 UT ccd temp -100.0 C,OG560 stellar and flats order sep,R60 for COMMENT NOTE!! time-obs and endtime are 1 hour ahead in frames cc65941 and o 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= 74% / % relative humidity TEMP-DOM= 8.6 / temperature: deg C, Dome floor air TEMP-CSE= 6.5 / temperature: deg C, pri cast TEMP-SEC= 4.5 / temperature: deg C, sec air TEMP-PRI= 5.6 / temperature: deg C, pri air TEMP-CON= 30.7 / temperature: deg C, CE200 box TEMP-HRK= 10.8 / temperature: deg C, heated Rack TEMP-CS1= 9.6 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 10.7 / 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 = '[261:460,1:1024]' / Frame format FILE = 'CC65970.fts' / File name OBJECT = 'bias ' / Image name IMAGETYP= 'zero ' / Type of observation OBSERVER= '[Vnk]/Tn/WxL' / Name(s) or ID(s) DATE-OBS= '20/05/99' / Universal Date: DD/MM/YY TIME-OBS= '09:14:49' / start Universal time ENDTIME = '09:14:49' / 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 = 8650 / Central wavelength for observation GRATING = 0831 / Grating description, lines/mm GTILT = 39.88 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2734 / telescope focus FOCUSSP = 6.83 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT average of 4 biases COMMENT 01:40 UT ccd temp -100.0 C,OG560 stellar and flats order sep,R60 for COMMENT NOTE!! time-obs and endtime are 1 hour ahead in frames cc65941 and o 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= 74% / % relative humidity TEMP-DOM= 8.6 / temperature: deg C, Dome floor air TEMP-CSE= 6.5 / temperature: deg C, pri cast TEMP-SEC= 4.5 / temperature: deg C, sec air TEMP-PRI= 5.6 / temperature: deg C, pri air TEMP-CON= 31.1 / temperature: deg C, CE200 box TEMP-HRK= 10.9 / temperature: deg C, heated Rack TEMP-CS1= 9.5 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 10.5 / 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 = '[261:460,1:1024]' / Frame format FILE = 'CC65971.fts' / File name OBJECT = 'HD133640' / Image name IMAGETYP= 'object ' / Type of observation OBSERVER= '[Vnk]/Tn/WxL' / Name(s) or ID(s) DATE-OBS= '20/05/99' / Universal Date: DD/MM/YY TIME-OBS= '09:17:00' / start Universal time ENDTIME = '09:27:01' / End time of exposure RA = '15:00:29' / Right Ascension, hh:mm:ss DEC = '48:02:36' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 601 / Exposure time in seconds EXPCOUNT= 6590 / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 8650 / Central wavelength for observation GRATING = 0831 / Grating description, lines/mm GTILT = 39.88 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2733 / telescope focus FOCUSSP = 6.83 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 01:40 UT ccd temp -100.0 C,OG560 stellar and flats order sep,R60 for COMMENT NOTE!! time-obs and endtime are 1 hour ahead in frames cc65941 and o 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= 74% / % relative humidity TEMP-DOM= 8.6 / temperature: deg C, Dome floor air TEMP-CSE= 6.5 / temperature: deg C, pri cast TEMP-SEC= 3.9 / temperature: deg C, sec air TEMP-PRI= 5.6 / temperature: deg C, pri air TEMP-CON= 31.1 / temperature: deg C, CE200 box TEMP-HRK= 10.9 / temperature: deg C, heated Rack TEMP-CS1= 9.5 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 10.5 / 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 = '[261:460,1:1024]' / Frame format FILE = 'CC65972.fts' / File name OBJECT = 'HD133640' / Image name IMAGETYP= 'object ' / Type of observation OBSERVER= '[Vnk]/Tn/WxL' / Name(s) or ID(s) DATE-OBS= '20/05/99' / Universal Date: DD/MM/YY TIME-OBS= '09:27:20' / start Universal time ENDTIME = '09:35:41' / End time of exposure RA = '15:00:29' / Right Ascension, hh:mm:ss DEC = '48:02:36' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 501 / Exposure time in seconds EXPCOUNT= 6465 / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 8650 / Central wavelength for observation GRATING = 0831 / Grating description, lines/mm GTILT = 39.88 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2733 / telescope focus FOCUSSP = 6.83 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 01:40 UT ccd temp -100.0 C,OG560 stellar and flats order sep,R60 for COMMENT NOTE!! time-obs and endtime are 1 hour ahead in frames cc65941 and o 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= 74% / % relative humidity TEMP-DOM= 8.6 / temperature: deg C, Dome floor air TEMP-CSE= 6.5 / temperature: deg C, pri cast TEMP-SEC= 3.9 / temperature: deg C, sec air TEMP-PRI= 5.6 / temperature: deg C, pri air TEMP-CON= 31.2 / temperature: deg C, CE200 box TEMP-HRK= 10.9 / temperature: deg C, heated Rack TEMP-CS1= 9.4 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 10.5 / 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 = '[261:460,1:1024]' / Frame format FILE = 'CC65973.fts' / File name OBJECT = 'HD133640' / Image name IMAGETYP= 'object ' / Type of observation OBSERVER= '[Vnk]/Tn/WxL' / Name(s) or ID(s) DATE-OBS= '20/05/99' / Universal Date: DD/MM/YY TIME-OBS= '09:36:01' / start Universal time ENDTIME = '09:45:13' / End time of exposure RA = '15:00:29' / Right Ascension, hh:mm:ss DEC = '48:02:36' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 552 / Exposure time in seconds EXPCOUNT= 6629 / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 8650 / Central wavelength for observation GRATING = 0831 / Grating description, lines/mm GTILT = 39.88 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2733 / telescope focus FOCUSSP = 6.83 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 08:40 UT ccd temp -100.4 C,OG560 stellar and flats order sep,R60 for COMMENT NOTE!! time-obs and endtime are 1 hour ahead in cc65941 and onward 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= 74% / % relative humidity TEMP-DOM= 8.6 / temperature: deg C, Dome floor air TEMP-CSE= 6.5 / temperature: deg C, pri cast TEMP-SEC= 3.9 / temperature: deg C, sec air TEMP-PRI= 5.6 / temperature: deg C, pri air TEMP-CON= 31.2 / temperature: deg C, CE200 box TEMP-HRK= 10.8 / temperature: deg C, heated Rack TEMP-CS1= 9.4 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 10.4 / 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 = '[261:460,1:1024]' / Frame format FILE = 'CC65974.fts' / File name OBJECT = 'feNe ' / Image name IMAGETYP= 'comp ' / Type of observation OBSERVER= '[Vnk]/Tn/WxL' / Name(s) or ID(s) DATE-OBS= '20/05/99' / Universal Date: DD/MM/YY TIME-OBS= '09:45:55' / start Universal time ENDTIME = '09:46:02' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 2.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 8650 / Central wavelength for observation GRATING = 0831 / Grating description, lines/mm GTILT = 39.88 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2733 / telescope focus FOCUSSP = 6.83 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 08:40 UT ccd temp -100.4 C,OG560 stellar and flats order sep,R60 for COMMENT NOTE!! time-obs and endtime are 1 hour ahead in cc65941 and onward 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= 74% / % relative humidity TEMP-DOM= 8.6 / temperature: deg C, Dome floor air TEMP-CSE= 6.5 / temperature: deg C, pri cast TEMP-SEC= 3.9 / temperature: deg C, sec air TEMP-PRI= 5.6 / temperature: deg C, pri air TEMP-CON= 31.3 / temperature: deg C, CE200 box TEMP-HRK= 10.8 / temperature: deg C, heated Rack TEMP-CS1= 9.3 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 10.4 / 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 = '[261:460,1:1024]' / Frame format FILE = 'CC65975.fts' / File name OBJECT = 'HD133640' / Image name IMAGETYP= 'object ' / Type of observation OBSERVER= '[Vnk]/Tn/WxL' / Name(s) or ID(s) DATE-OBS= '20/05/99' / Universal Date: DD/MM/YY TIME-OBS= '09:47:01' / start Universal time ENDTIME = '09:55:52' / End time of exposure RA = '15:00:29' / Right Ascension, hh:mm:ss DEC = '48:02:36' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 531 / Exposure time in seconds EXPCOUNT= 6342 / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 8650 / Central wavelength for observation GRATING = 0831 / Grating description, lines/mm GTILT = 39.88 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2733 / telescope focus FOCUSSP = 6.83 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 08:40 UT ccd temp -100.4 C,OG560 stellar and flats order sep,R60 for COMMENT NOTE!! time-obs and endtime are 1 hour ahead in cc65941 and onward 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= 74% / % relative humidity TEMP-DOM= 8.6 / temperature: deg C, Dome floor air TEMP-CSE= 6 / temperature: deg C, pri cast TEMP-SEC= 4 / temperature: deg C, sec air TEMP-PRI= 5.5 / temperature: deg C, pri air TEMP-CON= 31.3 / temperature: deg C, CE200 box TEMP-HRK= 10.8 / temperature: deg C, heated Rack TEMP-CS1= 9.3 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 10.4 / 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 = '[261:460,1:1024]' / Frame format FILE = 'CC65976.fts' / File name OBJECT = 'feNe ' / Image name IMAGETYP= 'comp ' / Type of observation OBSERVER= '[Vnk]/Tn/WxL' / Name(s) or ID(s) DATE-OBS= '20/05/99' / Universal Date: DD/MM/YY TIME-OBS= '09:56:34' / start Universal time ENDTIME = '09:56:41' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 2.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 8650 / Central wavelength for observation GRATING = 0831 / Grating description, lines/mm GTILT = 39.88 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2733 / telescope focus FOCUSSP = 6.83 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 08:40 UT ccd temp -100.4 C,OG560 stellar and flats order sep,R60 for COMMENT NOTE!! time-obs and endtime are 1 hour ahead in cc65941 and onward 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= 74% / % relative humidity TEMP-DOM= 8.6 / temperature: deg C, Dome floor air TEMP-CSE= 6 / temperature: deg C, pri cast TEMP-SEC= 4 / temperature: deg C, sec air TEMP-PRI= 5.5 / temperature: deg C, pri air TEMP-CON= 31.3 / temperature: deg C, CE200 box TEMP-HRK= 10.8 / temperature: deg C, heated Rack TEMP-CS1= 9.2 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 10.3 / 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 = '[261:460,1:1024]' / Frame format FILE = 'CC65977.fts' / File name OBJECT = 'bias ' / Image name IMAGETYP= 'zero ' / Type of observation OBSERVER= '[Vnk]/Tn/WxL' / Name(s) or ID(s) DATE-OBS= '20/05/99' / Universal Date: DD/MM/YY TIME-OBS= '09:57:25' / start Universal time ENDTIME = '09:57:25' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 0 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 8650 / Central wavelength for observation GRATING = 0831 / Grating description, lines/mm GTILT = 39.88 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2733 / telescope focus FOCUSSP = 6.83 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT average of 4 biases COMMENT 08:40 UT ccd temp -100.4 C,OG560 stellar and flats order sep,R60 for COMMENT NOTE!! time-obs and endtime are 1 hour ahead in cc65941 and onward 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= 74% / % relative humidity TEMP-DOM= 8.6 / temperature: deg C, Dome floor air TEMP-CSE= 6 / temperature: deg C, pri cast TEMP-SEC= 4 / temperature: deg C, sec air TEMP-PRI= 5.5 / temperature: deg C, pri air TEMP-CON= 31.5 / temperature: deg C, CE200 box TEMP-HRK= 10.8 / temperature: deg C, heated Rack TEMP-CS1= 9.1 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 10.2 / 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