***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 = '[391:590,1:1024]' / Frame format FILE = 'CC64687.fts' / File name OBJECT = 'feAr ' / Image name IMAGETYP= 'comp ' / Type of observation OBSERVER= 'Rci/Tn ' / Name(s) or ID(s) DATE-OBS= '13/04/99' / Universal Date: DD/MM/YY TIME-OBS= '09:06:24' / start Universal time ENDTIME = '09:06:35' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 4.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = 1.95 / 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= 2754 / telescope focus FOCUSSP = / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT Dome T 3.0 C rel H 55% at 05:27 UT,ccdtemp -100.4C 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 = ' ' / Filter ID GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 RELHUMID= / % relative humidity TEMP-DOM= / temperature: deg C, Dome floor air TEMP-CSE= .9 / temperature: deg C, pri cast TEMP-SEC= -.4 / temperature: deg C, sec air TEMP-PRI= .4 / temperature: deg C, pri air TEMP-CON= 28.9 / temperature: deg C, CE200 box TEMP-HRK= 11.1 / temperature: deg C, heated Rack TEMP-CS1= 1.5 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 3.0 / 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 = '[391:590,1:1024]' / Frame format FILE = 'CC64688.fts' / File name OBJECT = 'VZ Lib ' / Image name IMAGETYP= 'object ' / Type of observation OBSERVER= 'Rci/Tn ' / Name(s) or ID(s) DATE-OBS= '13/04/99' / Universal Date: DD/MM/YY TIME-OBS= '09:07:28' / start Universal time ENDTIME = '09:23:16' / End time of exposure RA = '15:31:53' / Right Ascension, hh:mm:ss DEC = '-15:41:06' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 948 / Exposure time in seconds EXPCOUNT= 283 / Exposure meter counts AIRMASS = 1.95 / 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= 2758 / telescope focus FOCUSSP = / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT Dome T 3.0 C rel H 55% at 05:27 UT,ccdtemp -100.4C 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 = ' ' / Filter ID GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 RELHUMID= / % relative humidity TEMP-DOM= / temperature: deg C, Dome floor air TEMP-CSE= .4 / temperature: deg C, pri cast TEMP-SEC= -1.2 / temperature: deg C, sec air TEMP-PRI= -.3 / temperature: deg C, pri air TEMP-CON= 28.9 / temperature: deg C, CE200 box TEMP-HRK= 10.7 / temperature: deg C, heated Rack TEMP-CS1= 1.5 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 3.0 / 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 = '[391:590,1:1024]' / Frame format FILE = 'CC64689.fts' / File name OBJECT = 'VZ Lib ' / Image name IMAGETYP= 'object ' / Type of observation OBSERVER= 'Rci/Tn ' / Name(s) or ID(s) DATE-OBS= '13/04/99' / Universal Date: DD/MM/YY TIME-OBS= '09:24:27' / start Universal time ENDTIME = '09:39:28' / End time of exposure RA = '15:31:53' / Right Ascension, hh:mm:ss DEC = '-15:41:06' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 901 / Exposure time in seconds EXPCOUNT= 296 / Exposure meter counts AIRMASS = 1.95 / 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= 2759 / telescope focus FOCUSSP = / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT still poor seeing COMMENT Dome T 3.0 C rel H 55% at 05:27 UT,ccdtemp -100.4C 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 = ' ' / Filter ID GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 RELHUMID= / % relative humidity TEMP-DOM= / temperature: deg C, Dome floor air TEMP-CSE= .2 / temperature: deg C, pri cast TEMP-SEC= -1.4 / temperature: deg C, sec air TEMP-PRI= -.5 / temperature: deg C, pri air TEMP-CON= 28.9 / temperature: deg C, CE200 box TEMP-HRK= 10.8 / temperature: deg C, heated Rack TEMP-CS1= 1.4 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 2.9 / 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 = '[391:590,1:1024]' / Frame format FILE = 'CC64690.fts' / File name OBJECT = 'feAr ' / Image name IMAGETYP= 'comp ' / Type of observation OBSERVER= 'Rci/Tn ' / Name(s) or ID(s) DATE-OBS= '13/04/99' / Universal Date: DD/MM/YY TIME-OBS= '09:40:09' / start Universal time ENDTIME = '09:40:20' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 4.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = 1.95 / 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= 2759 / telescope focus FOCUSSP = / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT Dome T 3.0 C rel H 55% at 05:27 UT,ccdtemp -100.4C 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 = ' ' / Filter ID GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 RELHUMID= / % relative humidity TEMP-DOM= / temperature: deg C, Dome floor air TEMP-CSE= .2 / temperature: deg C, pri cast TEMP-SEC= -1.4 / temperature: deg C, sec air TEMP-PRI= -.5 / temperature: deg C, pri air TEMP-CON= 28.8 / temperature: deg C, CE200 box TEMP-HRK= 11.2 / temperature: deg C, heated Rack TEMP-CS1= 1.4 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 2.9 / 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 = '[391:590,1:1024]' / Frame format FILE = 'CC64691.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'Rci/Tn ' / Name(s) or ID(s) DATE-OBS= '13/04/99' / Universal Date: DD/MM/YY TIME-OBS= '09:43:56' / start Universal time ENDTIME = '09:44:11' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 8.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = 1.95 / 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= 2759 / telescope focus FOCUSSP = / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT nd 4 COMMENT Dome T 3.0 C rel H 55% at 05:27 UT,ccdtemp -100.4C 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 = ' ' / Filter ID GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 RELHUMID= / % relative humidity TEMP-DOM= / temperature: deg C, Dome floor air TEMP-CSE= .2 / temperature: deg C, pri cast TEMP-SEC= -1.4 / temperature: deg C, sec air TEMP-PRI= -.5 / temperature: deg C, pri air TEMP-CON= 28.6 / temperature: deg C, CE200 box TEMP-HRK= 12.2 / temperature: deg C, heated Rack TEMP-CS1= 1.3 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 2.8 / 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 = '[391:590,1:1024]' / Frame format FILE = 'CC64692.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'Rci/Tn ' / Name(s) or ID(s) DATE-OBS= '13/04/99' / Universal Date: DD/MM/YY TIME-OBS= '09:45:09' / start Universal time ENDTIME = '09:45:24' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 8.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = 1.95 / 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= 2759 / telescope focus FOCUSSP = / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT nd 4 COMMENT Dome T 3.0 C rel H 55% at 05:27 UT,ccdtemp -100.4C 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 = ' ' / Filter ID GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 RELHUMID= / % relative humidity TEMP-DOM= / temperature: deg C, Dome floor air TEMP-CSE= .2 / temperature: deg C, pri cast TEMP-SEC= -1.4 / temperature: deg C, sec air TEMP-PRI= -.5 / temperature: deg C, pri air TEMP-CON= 28.5 / temperature: deg C, CE200 box TEMP-HRK= 12.5 / temperature: deg C, heated Rack TEMP-CS1= 1.3 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 2.8 / 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 = '[391:590,1:1024]' / Frame format FILE = 'CC64693.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'Rci/Tn ' / Name(s) or ID(s) DATE-OBS= '13/04/99' / Universal Date: DD/MM/YY TIME-OBS= '09:45:33' / start Universal time ENDTIME = '09:45:48' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 8.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = 1.95 / 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= 2759 / telescope focus FOCUSSP = / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT nd 4 COMMENT Dome T 3.0 C rel H 55% at 05:27 UT,ccdtemp -100.4C 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 = ' ' / Filter ID GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 RELHUMID= / % relative humidity TEMP-DOM= / temperature: deg C, Dome floor air TEMP-CSE= .2 / temperature: deg C, pri cast TEMP-SEC= -1.4 / temperature: deg C, sec air TEMP-PRI= -.5 / temperature: deg C, pri air TEMP-CON= 28.5 / temperature: deg C, CE200 box TEMP-HRK= 12.7 / temperature: deg C, heated Rack TEMP-CS1= 1.3 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 2.8 / 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 = '[391:590,1:1024]' / Frame format FILE = 'CC64694.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'Rci/Tn ' / Name(s) or ID(s) DATE-OBS= '13/04/99' / Universal Date: DD/MM/YY TIME-OBS= '09:45:57' / start Universal time ENDTIME = '09:46:12' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 8.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = 1.95 / 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= 2759 / telescope focus FOCUSSP = / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT nd 4 COMMENT Dome T 3.0 C rel H 55% at 05:27 UT,ccdtemp -100.4C 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 = ' ' / Filter ID GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 RELHUMID= / % relative humidity TEMP-DOM= / temperature: deg C, Dome floor air TEMP-CSE= .2 / temperature: deg C, pri cast TEMP-SEC= -1.4 / temperature: deg C, sec air TEMP-PRI= -.5 / temperature: deg C, pri air TEMP-CON= 28.4 / temperature: deg C, CE200 box TEMP-HRK= 12.3 / temperature: deg C, heated Rack TEMP-CS1= 1.3 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 2.7 / 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 = '[391:590,1:1024]' / Frame format FILE = 'CC64695.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'Rci/Tn ' / Name(s) or ID(s) DATE-OBS= '13/04/99' / Universal Date: DD/MM/YY TIME-OBS= '09:46:21' / start Universal time ENDTIME = '09:46:36' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 8.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = 1.95 / 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= 2759 / telescope focus FOCUSSP = / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT nd 4 COMMENT Dome T 3.0 C rel H 55% at 05:27 UT,ccdtemp -100.4C 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 = ' ' / Filter ID GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 RELHUMID= / % relative humidity TEMP-DOM= / temperature: deg C, Dome floor air TEMP-CSE= .2 / temperature: deg C, pri cast TEMP-SEC= -1.4 / temperature: deg C, sec air TEMP-PRI= -.5 / temperature: deg C, pri air TEMP-CON= 28.3 / temperature: deg C, CE200 box TEMP-HRK= 12.4 / temperature: deg C, heated Rack TEMP-CS1= 1.3 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 2.7 / 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 = '[391:590,1:1024]' / Frame format FILE = 'CC64696.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'Rci/Tn ' / Name(s) or ID(s) DATE-OBS= '13/04/99' / Universal Date: DD/MM/YY TIME-OBS= '09:46:45' / start Universal time ENDTIME = '09:47:01' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 8.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = 1.95 / 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= 2759 / telescope focus FOCUSSP = / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT nd 4 COMMENT Dome T 3.0 C rel H 55% at 05:27 UT,ccdtemp -100.4C 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 = ' ' / Filter ID GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 RELHUMID= / % relative humidity TEMP-DOM= / temperature: deg C, Dome floor air TEMP-CSE= .2 / temperature: deg C, pri cast TEMP-SEC= -1.4 / temperature: deg C, sec air TEMP-PRI= -.5 / temperature: deg C, pri air TEMP-CON= 28.2 / temperature: deg C, CE200 box TEMP-HRK= 12.5 / temperature: deg C, heated Rack TEMP-CS1= 1.2 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 2.7 / 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 = '[391:590,1:1024]' / Frame format FILE = 'CC64697.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'Rci/Tn ' / Name(s) or ID(s) DATE-OBS= '13/04/99' / Universal Date: DD/MM/YY TIME-OBS= '09:47:09' / start Universal time ENDTIME = '09:47:25' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 8.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = 1.95 / 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= 2759 / telescope focus FOCUSSP = / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT nd 4 COMMENT Dome T 3.0 C rel H 55% at 05:27 UT,ccdtemp -100.4C 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 = ' ' / Filter ID GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 RELHUMID= / % relative humidity TEMP-DOM= / temperature: deg C, Dome floor air TEMP-CSE= .2 / temperature: deg C, pri cast TEMP-SEC= -1.4 / temperature: deg C, sec air TEMP-PRI= -.5 / temperature: deg C, pri air TEMP-CON= 28.2 / temperature: deg C, CE200 box TEMP-HRK= 12.2 / temperature: deg C, heated Rack TEMP-CS1= 1.2 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 2.7 / 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 = '[391:590,1:1024]' / Frame format FILE = 'CC64698.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'Rci/Tn ' / Name(s) or ID(s) DATE-OBS= '13/04/99' / Universal Date: DD/MM/YY TIME-OBS= '09:47:34' / start Universal time ENDTIME = '09:47:49' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 8.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = 1.95 / 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= 2759 / telescope focus FOCUSSP = / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT nd 4 COMMENT Dome T 3.0 C rel H 55% at 05:27 UT,ccdtemp -100.4C 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 = ' ' / Filter ID GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 RELHUMID= / % relative humidity TEMP-DOM= / temperature: deg C, Dome floor air TEMP-CSE= .2 / temperature: deg C, pri cast TEMP-SEC= -1.4 / temperature: deg C, sec air TEMP-PRI= -.5 / temperature: deg C, pri air TEMP-CON= 28.2 / temperature: deg C, CE200 box TEMP-HRK= 12.0 / temperature: deg C, heated Rack TEMP-CS1= 1.2 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 2.7 / 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 = '[391:590,1:1024]' / Frame format FILE = 'CC64699.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'Rci/Tn ' / Name(s) or ID(s) DATE-OBS= '13/04/99' / Universal Date: DD/MM/YY TIME-OBS= '09:47:58' / start Universal time ENDTIME = '09:48:13' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 8.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = 1.95 / 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= 2759 / telescope focus FOCUSSP = / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT nd 4 COMMENT Dome T 3.0 C rel H 55% at 05:27 UT,ccdtemp -100.4C 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 = ' ' / Filter ID GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 RELHUMID= / % relative humidity TEMP-DOM= / temperature: deg C, Dome floor air TEMP-CSE= .2 / temperature: deg C, pri cast TEMP-SEC= -1.4 / temperature: deg C, sec air TEMP-PRI= -.5 / temperature: deg C, pri air TEMP-CON= 28.1 / temperature: deg C, CE200 box TEMP-HRK= 11.9 / temperature: deg C, heated Rack TEMP-CS1= 1.2 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 2.7 / 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 = '[391:590,1:1024]' / Frame format FILE = 'CC64700.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'Rci/Tn ' / Name(s) or ID(s) DATE-OBS= '13/04/99' / Universal Date: DD/MM/YY TIME-OBS= '09:48:22' / start Universal time ENDTIME = '09:48:37' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 8.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = 1.95 / 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= 2759 / telescope focus FOCUSSP = / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT nd 4 COMMENT Dome T 3.0 C rel H 55% at 05:27 UT,ccdtemp -100.4C 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 = ' ' / Filter ID GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 RELHUMID= / % relative humidity TEMP-DOM= / temperature: deg C, Dome floor air TEMP-CSE= .2 / temperature: deg C, pri cast TEMP-SEC= -1.4 / temperature: deg C, sec air TEMP-PRI= -.5 / temperature: deg C, pri air TEMP-CON= 28.1 / temperature: deg C, CE200 box TEMP-HRK= 11.7 / temperature: deg C, heated Rack TEMP-CS1= 1.2 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 2.7 / 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