***Observing Log*** SIMPLE = T / Proper FITS format used BITPIX = 16 / 2 byte-pixel per data point NAXIS = 2 / CCD array NAXIS1 = 256 / Fastest varying axis in array NAXIS2 = 1024 / Next axis CCDSEG = '[1:1024,1:1024]' / Frame format FILE = 'E0000045.FTS' / File name OBJECT = 'tUngsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'Wde/Tn ' / Name(s) or ID(s) DATE-OBS= '1999-12-18' / Date of start of observation in UTC TIME-OBS= '04:51:21' / start Universal time ENDTIME = '04:52:19' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 40.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 4540 / Central wavelength for observation GRATING = 31.60 / Grating description, lines/mm GTILT = 18.00 / Grating Tilt, degrees XGRATING= 0600 / Cross Grating, lines/mm XGTILT = .4610 / Cross Grating Tilt, degrees FOCUSTEL= 2266 / telescope focus FOCUSSP = .220 / spectrograph focus SLITWID = 60 / slit width in microns SLITLEN = 500 / slit length in microns COMMENT flat 500u slit length COMMENT Set up 22:20UT; CCD T= -100.3C COMMENT slitlen 400=.225 stellar,500u=.215 for flats INSTRUME= 'echelle-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 v7.0' / Program that created this FITS file FILTER = ' ' / Filter ID GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 RELHUMID= 54 / % relative humidity TEMP-DOM= -0.3 / temperature: deg C, Dome floor air TEMP-CSE= -4.3 / temperature: deg C, pri cast TEMP-SEC= -5.6 / temperature: deg C, sec air TEMP-PRI= -4.3 / temperature: deg C, pri air TEMP-CON= 22.0 / temperature: deg C, CE200 box TEMP-HRK= 10.4 / temperature: deg C, heated Rack TEMP-CS1= / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= / temperature: deg C, Cass, position2 TEMP-EC1= -2.5 / temperature: deg C, Eche, position1 TEMP-EC2= -2.6 / temperature: deg C, Eche, position2 TEMP-TUB= / temperature: deg C, telescope tube TEMP-CEL= / temperature: deg C, mirror cell END ***Observing Log*** SIMPLE = T / Proper FITS format used BITPIX = 16 / 2 byte-pixel per data point NAXIS = 2 / CCD array NAXIS1 = 256 / Fastest varying axis in array NAXIS2 = 1024 / Next axis CCDSEG = '[1:1024,1:1024]' / Frame format FILE = 'E0000046.FTS' / File name OBJECT = 'tUngsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'Wde/Tn ' / Name(s) or ID(s) DATE-OBS= '1999-12-18' / Date of start of observation in UTC TIME-OBS= '04:58:29' / start Universal time ENDTIME = '04:59:28' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 40.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 4540 / Central wavelength for observation GRATING = 31.60 / Grating description, lines/mm GTILT = 18.00 / Grating Tilt, degrees XGRATING= 0600 / Cross Grating, lines/mm XGTILT = .4610 / Cross Grating Tilt, degrees FOCUSTEL= 2266 / telescope focus FOCUSSP = .220 / spectrograph focus SLITWID = 60 / slit width in microns SLITLEN = 500 / slit length in microns COMMENT flat COMMENT Set up 04:20UT; CCD T= -100.4C COMMENT slitlen 400=.225 stellar,500u=.215 for flats INSTRUME= 'echelle-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 v7.0' / Program that created this FITS file FILTER = ' ' / Filter ID GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 RELHUMID= 54 / % relative humidity TEMP-DOM= -0.3 / temperature: deg C, Dome floor air TEMP-CSE= -4.3 / temperature: deg C, pri cast TEMP-SEC= -5.6 / temperature: deg C, sec air TEMP-PRI= -4.3 / temperature: deg C, pri air TEMP-CON= 22.1 / temperature: deg C, CE200 box TEMP-HRK= 14.1 / temperature: deg C, heated Rack TEMP-CS1= / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= / temperature: deg C, Cass, position2 TEMP-EC1= -2.5 / temperature: deg C, Eche, position1 TEMP-EC2= -2.6 / temperature: deg C, Eche, position2 TEMP-TUB= / temperature: deg C, telescope tube TEMP-CEL= / temperature: deg C, mirror cell END ***Observing Log*** SIMPLE = T / Proper FITS format used BITPIX = 16 / 2 byte-pixel per data point NAXIS = 2 / CCD array NAXIS1 = 256 / Fastest varying axis in array NAXIS2 = 1024 / Next axis CCDSEG = '[1:1024,1:1024]' / Frame format FILE = 'E0000047.FTS' / File name OBJECT = 'tUngsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'Wde/Tn ' / Name(s) or ID(s) DATE-OBS= '1999-12-18' / Date of start of observation in UTC TIME-OBS= '04:59:44' / start Universal time ENDTIME = '05:00:42' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 40.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 4540 / Central wavelength for observation GRATING = 31.60 / Grating description, lines/mm GTILT = 18.00 / Grating Tilt, degrees XGRATING= 0600 / Cross Grating, lines/mm XGTILT = .4610 / Cross Grating Tilt, degrees FOCUSTEL= 2266 / telescope focus FOCUSSP = .220 / spectrograph focus SLITWID = 60 / slit width in microns SLITLEN = 500 / slit length in microns COMMENT flat COMMENT Set up 04:20UT; CCD T= -100.4C COMMENT slitlen 400=.225 stellar,500u=.215 for flats INSTRUME= 'echelle-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 v7.0' / Program that created this FITS file FILTER = ' ' / Filter ID GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 RELHUMID= 54 / % relative humidity TEMP-DOM= -0.3 / temperature: deg C, Dome floor air TEMP-CSE= -4.3 / temperature: deg C, pri cast TEMP-SEC= -5.6 / temperature: deg C, sec air TEMP-PRI= -4.3 / temperature: deg C, pri air TEMP-CON= 22.0 / temperature: deg C, CE200 box TEMP-HRK= 14.6 / temperature: deg C, heated Rack TEMP-CS1= / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= / temperature: deg C, Cass, position2 TEMP-EC1= -2.5 / temperature: deg C, Eche, position1 TEMP-EC2= -2.6 / temperature: deg C, Eche, position2 TEMP-TUB= / temperature: deg C, telescope tube TEMP-CEL= / temperature: deg C, mirror cell END