***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 = '[401:600,1:1024]' / Frame format FILE = 'cc67039.fts' / File name OBJECT = 'bias ' / Image name IMAGETYP= 'zero ' / Type of observation OBSERVER= 'H1/Tn ' / Name(s) or ID(s) DATE-OBS= '27/07/99' / Universal Date: DD/MM/YY TIME-OBS= '04:10:40' / start Universal time ENDTIME = '04:10:41' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1999.5 / Equinox EXPTIME = 1 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 6000 / Central wavelength for observation GRATING = 0150 / Grating description, lines/mm GTILT = 23.18 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2664 / telescope focus FOCUSSP = 4.85 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT average of 4 biases COMMENT 02:50 UT CCD Temp -100.5 COMMENT OG560 order sep,R60 for comparison 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= 87 / % relative humidity TEMP-DOM= 20 / temperature: deg C, Dome floor air TEMP-CSE= 22.2 / temperature: deg C, pri cast TEMP-SEC= 20.7 / temperature: deg C, sec air TEMP-PRI= 22.3 / temperature: deg C, pri air TEMP-CON= 28.689 / temperature: deg C, CE200 box TEMP-HRK= 23.944 / temperature: deg C, heated Rack TEMP-CS1= 24.4 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 25.9 / 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 = '[401:600,1:1024]' / Frame format FILE = 'CC67040.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'H1/Tn ' / Name(s) or ID(s) DATE-OBS= '27/07/99' / Universal Date: DD/MM/YY TIME-OBS= '04:24:26' / start Universal time ENDTIME = '04:24:34' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1999.5 / Equinox EXPTIME = 9.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 6000 / Central wavelength for observation GRATING = 0150 / Grating description, lines/mm GTILT = 23.18 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2664 / telescope focus FOCUSSP = 4.85 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 03:50 UT CCD Temp -100.5 COMMENT OG560 order sep stellar and flats ,R60 for comparison 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= 87 / % relative humidity TEMP-DOM= 20 / temperature: deg C, Dome floor air TEMP-CSE= 22.2 / temperature: deg C, pri cast TEMP-SEC= 20.7 / temperature: deg C, sec air TEMP-PRI= 22.3 / temperature: deg C, pri air TEMP-CON= 28.517 / temperature: deg C, CE200 box TEMP-HRK= 23.841 / temperature: deg C, heated Rack TEMP-CS1= 24.2 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 25.8 / 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 = '[401:600,1:1024]' / Frame format FILE = 'CC67041.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'H1/Tn ' / Name(s) or ID(s) DATE-OBS= '27/07/99' / Universal Date: DD/MM/YY TIME-OBS= '04:25:12' / start Universal time ENDTIME = '04:25:20' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1999.5 / Equinox EXPTIME = 9.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 6000 / Central wavelength for observation GRATING = 0150 / Grating description, lines/mm GTILT = 23.18 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2664 / telescope focus FOCUSSP = 4.85 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 03:50 UT CCD Temp -100.5 COMMENT OG560 order sep stellar and flats ,R60 for comparison 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= 87 / % relative humidity TEMP-DOM= 20 / temperature: deg C, Dome floor air TEMP-CSE= 22.2 / temperature: deg C, pri cast TEMP-SEC= 20.7 / temperature: deg C, sec air TEMP-PRI= 22.3 / temperature: deg C, pri air TEMP-CON= 28.531 / temperature: deg C, CE200 box TEMP-HRK= 23.850 / temperature: deg C, heated Rack TEMP-CS1= 24.2 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 25.8 / 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 = '[401:600,1:1024]' / Frame format FILE = 'CC67042.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'H1/Tn ' / Name(s) or ID(s) DATE-OBS= '27/07/99' / Universal Date: DD/MM/YY TIME-OBS= '04:25:29' / start Universal time ENDTIME = '04:25:37' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1999.5 / Equinox EXPTIME = 9.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 6000 / Central wavelength for observation GRATING = 0150 / Grating description, lines/mm GTILT = 23.18 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2664 / telescope focus FOCUSSP = 4.85 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 03:50 UT CCD Temp -100.5 COMMENT OG560 order sep stellar and flats ,R60 for comparison 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= 87 / % relative humidity TEMP-DOM= 20 / temperature: deg C, Dome floor air TEMP-CSE= 22.2 / temperature: deg C, pri cast TEMP-SEC= 20.7 / temperature: deg C, sec air TEMP-PRI= 22.3 / temperature: deg C, pri air TEMP-CON= 28.591 / temperature: deg C, CE200 box TEMP-HRK= 23.907 / temperature: deg C, heated Rack TEMP-CS1= 24.2 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 25.7 / 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 = '[401:600,1:1024]' / Frame format FILE = 'CC67043.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'H1/Tn ' / Name(s) or ID(s) DATE-OBS= '27/07/99' / Universal Date: DD/MM/YY TIME-OBS= '04:25:46' / start Universal time ENDTIME = '04:25:54' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1999.5 / Equinox EXPTIME = 9.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 6000 / Central wavelength for observation GRATING = 0150 / Grating description, lines/mm GTILT = 23.18 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2664 / telescope focus FOCUSSP = 4.85 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 03:50 UT CCD Temp -100.5 COMMENT OG560 order sep stellar and flats ,R60 for comparison 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= 87 / % relative humidity TEMP-DOM= 20 / temperature: deg C, Dome floor air TEMP-CSE= 22.2 / temperature: deg C, pri cast TEMP-SEC= 20.7 / temperature: deg C, sec air TEMP-PRI= 22.3 / temperature: deg C, pri air TEMP-CON= 28.561 / temperature: deg C, CE200 box TEMP-HRK= 23.899 / temperature: deg C, heated Rack TEMP-CS1= 24.2 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 25.7 / 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 = '[401:600,1:1024]' / Frame format FILE = 'CC67044.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'H1/Tn ' / Name(s) or ID(s) DATE-OBS= '27/07/99' / Universal Date: DD/MM/YY TIME-OBS= '04:26:03' / start Universal time ENDTIME = '04:26:11' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1999.5 / Equinox EXPTIME = 9.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 6000 / Central wavelength for observation GRATING = 0150 / Grating description, lines/mm GTILT = 23.18 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2664 / telescope focus FOCUSSP = 4.85 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 03:50 UT CCD Temp -100.5 COMMENT OG560 order sep stellar and flats ,R60 for comparison 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= 87 / % relative humidity TEMP-DOM= 20 / temperature: deg C, Dome floor air TEMP-CSE= 22.2 / temperature: deg C, pri cast TEMP-SEC= 20.7 / temperature: deg C, sec air TEMP-PRI= 22.3 / temperature: deg C, pri air TEMP-CON= 28.555 / temperature: deg C, CE200 box TEMP-HRK= 23.925 / temperature: deg C, heated Rack TEMP-CS1= 24.1 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 25.7 / 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 = '[401:600,1:1024]' / Frame format FILE = 'CC67045.fts' / File name OBJECT = 'Tungsten' / Image name IMAGETYP= 'flat ' / Type of observation OBSERVER= 'H1/Tn ' / Name(s) or ID(s) DATE-OBS= '27/07/99' / Universal Date: DD/MM/YY TIME-OBS= '04:26:20' / start Universal time ENDTIME = '04:26:28' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1999.5 / Equinox EXPTIME = 9.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 6000 / Central wavelength for observation GRATING = 0150 / Grating description, lines/mm GTILT = 23.18 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2664 / telescope focus FOCUSSP = 4.85 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 03:50 UT CCD Temp -100.5 COMMENT OG560 order sep stellar and flats ,R60 for comparison 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= 87 / % relative humidity TEMP-DOM= 20 / temperature: deg C, Dome floor air TEMP-CSE= 22.2 / temperature: deg C, pri cast TEMP-SEC= 20.7 / temperature: deg C, sec air TEMP-PRI= 22.3 / temperature: deg C, pri air TEMP-CON= 28.494 / temperature: deg C, CE200 box TEMP-HRK= 23.888 / temperature: deg C, heated Rack TEMP-CS1= 24.1 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 25.7 / 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