***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 = '[371:570,1:1024]' / Frame format FILE = 'CC67561.fts' / File name OBJECT = 'RXJ2201 ' / Image name IMAGETYP= 'object ' / Type of observation OBSERVER= 'Mki/WxL ' / Name(s) or ID(s) DATE-OBS= '18/08/99' / Universal Date: DD/MM/YY TIME-OBS= '06:04:36' / start Universal time ENDTIME = '06:09:45' / End time of exposure RA = '22:01:13' / Right Ascension, hh:mm:ss DEC = '28:18:24' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 300.00 / Exposure time in seconds EXPCOUNT= 456 / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 6600 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 56.42 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2668 / telescope focus FOCUSSP = 4.75 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 01:00 UT CCD Temp -101.5 COMMENT Exp meter HV=1320V 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= 66.4 / % relative humidity TEMP-DOM= 20.8 / temperature: deg C, Dome floor air TEMP-CSE= 19.2 / temperature: deg C, pri cast TEMP-SEC= 16.1 / temperature: deg C, sec air TEMP-PRI= 18.7 / temperature: deg C, pri air TEMP-CON= 22.5 / temperature: deg C, CE200 box TEMP-HRK= 17.8 / temperature: deg C, heated Rack TEMP-CS1= 18.6 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 20.6 / 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 = '[371:570,1:1024]' / Frame format FILE = 'CC67562.fts' / File name OBJECT = 'RXJ2201 ' / Image name IMAGETYP= 'object ' / Type of observation OBSERVER= 'Mki/WxL ' / Name(s) or ID(s) DATE-OBS= '18/08/99' / Universal Date: DD/MM/YY TIME-OBS= '06:09:59' / start Universal time ENDTIME = '06:15:07' / End time of exposure RA = '22:01:13' / Right Ascension, hh:mm:ss DEC = '28:18:24' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 300.00 / Exposure time in seconds EXPCOUNT= 458 / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 6600 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 56.42 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2668 / telescope focus FOCUSSP = 4.75 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 01:00 UT CCD Temp -101.5 COMMENT Exp meter HV=1320V 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= 66.4 / % relative humidity TEMP-DOM= 20.8 / temperature: deg C, Dome floor air TEMP-CSE= 19.2 / temperature: deg C, pri cast TEMP-SEC= 16.1 / temperature: deg C, sec air TEMP-PRI= 18.7 / temperature: deg C, pri air TEMP-CON= 22.5 / temperature: deg C, CE200 box TEMP-HRK= 17.8 / temperature: deg C, heated Rack TEMP-CS1= 18.5 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 20.6 / 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 = '[371:570,1:1024]' / Frame format FILE = 'CC67563.fts' / File name OBJECT = 'feAr ' / Image name IMAGETYP= 'comp ' / Type of observation OBSERVER= 'Mki/WxL ' / Name(s) or ID(s) DATE-OBS= '18/08/99' / Universal Date: DD/MM/YY TIME-OBS= '06:15:55' / start Universal time ENDTIME = '06:16:06' / 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 = / Airmass at start of exposure CENTLAM = 6600 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 56.42 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2668 / telescope focus FOCUSSP = 4.75 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 01:00 UT CCD Temp -101.5 COMMENT Exp meter HV=1320V 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= 66.4 / % relative humidity TEMP-DOM= 20.8 / temperature: deg C, Dome floor air TEMP-CSE= 19.2 / temperature: deg C, pri cast TEMP-SEC= 16.1 / temperature: deg C, sec air TEMP-PRI= 18.7 / temperature: deg C, pri air TEMP-CON= 22.3 / temperature: deg C, CE200 box TEMP-HRK= 17.8 / temperature: deg C, heated Rack TEMP-CS1= 18.5 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 20.5 / 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 = '[371:570,1:1024]' / Frame format FILE = 'CC67564.fts' / File name OBJECT = 'RXJ2201 ' / Image name IMAGETYP= 'object ' / Type of observation OBSERVER= 'Mki/WxL ' / Name(s) or ID(s) DATE-OBS= '18/08/99' / Universal Date: DD/MM/YY TIME-OBS= '06:17:20' / start Universal time ENDTIME = '06:22:28' / End time of exposure RA = '22:01:13' / Right Ascension, hh:mm:ss DEC = '28:18:24' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 300.00 / Exposure time in seconds EXPCOUNT= 469 / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 6600 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 56.42 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2668 / telescope focus FOCUSSP = 4.75 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 01:00 UT CCD Temp -101.5 COMMENT Exp meter HV=1320V 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= 66.4 / % relative humidity TEMP-DOM= 20.8 / temperature: deg C, Dome floor air TEMP-CSE= 19.2 / temperature: deg C, pri cast TEMP-SEC= 16.1 / temperature: deg C, sec air TEMP-PRI= 18.7 / temperature: deg C, pri air TEMP-CON= 22.3 / temperature: deg C, CE200 box TEMP-HRK= 17.7 / temperature: deg C, heated Rack TEMP-CS1= 18.4 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 20.5 / 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 = '[371:570,1:1024]' / Frame format FILE = 'CC67565.fts' / File name OBJECT = 'RXJ2201 ' / Image name IMAGETYP= 'object ' / Type of observation OBSERVER= 'Mki/WxL ' / Name(s) or ID(s) DATE-OBS= '18/08/99' / Universal Date: DD/MM/YY TIME-OBS= '06:22:42' / start Universal time ENDTIME = '06:27:51' / End time of exposure RA = '22:01:13' / Right Ascension, hh:mm:ss DEC = '28:18:24' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 300.00 / Exposure time in seconds EXPCOUNT= 455 / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 6600 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 56.42 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2668 / telescope focus FOCUSSP = 4.75 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 01:00 UT CCD Temp -101.5 COMMENT Exp meter HV=1320V 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= 66.4 / % relative humidity TEMP-DOM= 20.8 / temperature: deg C, Dome floor air TEMP-CSE= 19.2 / temperature: deg C, pri cast TEMP-SEC= 16.1 / temperature: deg C, sec air TEMP-PRI= 18.7 / temperature: deg C, pri air TEMP-CON= 22.3 / temperature: deg C, CE200 box TEMP-HRK= 17.7 / temperature: deg C, heated Rack TEMP-CS1= 18.4 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 20.4 / 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 = '[371:570,1:1024]' / Frame format FILE = 'CC67566.fts' / File name OBJECT = 'RXJ2201 ' / Image name IMAGETYP= 'object ' / Type of observation OBSERVER= 'Mki/WxL ' / Name(s) or ID(s) DATE-OBS= '18/08/99' / Universal Date: DD/MM/YY TIME-OBS= '06:28:05' / start Universal time ENDTIME = '06:33:14' / End time of exposure RA = '22:01:13' / Right Ascension, hh:mm:ss DEC = '28:18:24' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 300.00 / Exposure time in seconds EXPCOUNT= 453 / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 6600 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 56.42 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2668 / telescope focus FOCUSSP = 4.75 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 01:00 UT CCD Temp -101.5 COMMENT Exp meter HV=1320V 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= 66.4 / % relative humidity TEMP-DOM= 20.8 / temperature: deg C, Dome floor air TEMP-CSE= 19.2 / temperature: deg C, pri cast TEMP-SEC= 16.1 / temperature: deg C, sec air TEMP-PRI= 18.7 / temperature: deg C, pri air TEMP-CON= 22.2 / temperature: deg C, CE200 box TEMP-HRK= 17.7 / temperature: deg C, heated Rack TEMP-CS1= 18.4 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 20.4 / 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 = '[371:570,1:1024]' / Frame format FILE = 'CC67567.fts' / File name OBJECT = 'RXJ2201 ' / Image name IMAGETYP= 'object ' / Type of observation OBSERVER= 'Mki/WxL ' / Name(s) or ID(s) DATE-OBS= '18/08/99' / Universal Date: DD/MM/YY TIME-OBS= '06:33:27' / start Universal time ENDTIME = '06:38:36' / End time of exposure RA = '22:01:13' / Right Ascension, hh:mm:ss DEC = '28:18:24' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 300.00 / Exposure time in seconds EXPCOUNT= 483 / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 6600 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 56.42 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2668 / telescope focus FOCUSSP = 4.75 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 01:00 UT CCD Temp -101.5 COMMENT Exp meter HV=1320V 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= 66.4 / % relative humidity TEMP-DOM= 20.8 / temperature: deg C, Dome floor air TEMP-CSE= 19.2 / temperature: deg C, pri cast TEMP-SEC= 16.1 / temperature: deg C, sec air TEMP-PRI= 18.7 / temperature: deg C, pri air TEMP-CON= 22.2 / temperature: deg C, CE200 box TEMP-HRK= 17.6 / temperature: deg C, heated Rack TEMP-CS1= 18.3 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 20.3 / 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 = '[371:570,1:1024]' / Frame format FILE = 'CC67568.fts' / File name OBJECT = 'RXJ2201 ' / Image name IMAGETYP= 'object ' / Type of observation OBSERVER= 'Mki/WxL ' / Name(s) or ID(s) DATE-OBS= '18/08/99' / Universal Date: DD/MM/YY TIME-OBS= '06:38:50' / start Universal time ENDTIME = '06:43:59' / End time of exposure RA = '22:01:13' / Right Ascension, hh:mm:ss DEC = '28:18:24' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 300.00 / Exposure time in seconds EXPCOUNT= 478 / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 6600 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 56.42 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2668 / telescope focus FOCUSSP = 4.75 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 01:00 UT CCD Temp -101.5 COMMENT Exp meter HV=1320V 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= 66.4 / % relative humidity TEMP-DOM= 20.8 / temperature: deg C, Dome floor air TEMP-CSE= 19.2 / temperature: deg C, pri cast TEMP-SEC= 16.1 / temperature: deg C, sec air TEMP-PRI= 18.7 / temperature: deg C, pri air TEMP-CON= 22.1 / temperature: deg C, CE200 box TEMP-HRK= 17.6 / temperature: deg C, heated Rack TEMP-CS1= 18.3 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 20.3 / 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 = '[371:570,1:1024]' / Frame format FILE = 'CC67569.fts' / File name OBJECT = 'RXJ2201 ' / Image name IMAGETYP= 'object ' / Type of observation OBSERVER= 'Mki/WxL ' / Name(s) or ID(s) DATE-OBS= '18/08/99' / Universal Date: DD/MM/YY TIME-OBS= '06:44:13' / start Universal time ENDTIME = '06:49:21' / End time of exposure RA = '22:01:13' / Right Ascension, hh:mm:ss DEC = '28:18:24' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 300.00 / Exposure time in seconds EXPCOUNT= 472 / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 6600 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 56.42 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2668 / telescope focus FOCUSSP = 4.75 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 01:00 UT CCD Temp -101.5 COMMENT Exp meter HV=1320V 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= 66.4 / % relative humidity TEMP-DOM= 20.8 / temperature: deg C, Dome floor air TEMP-CSE= 19.2 / temperature: deg C, pri cast TEMP-SEC= 16.1 / temperature: deg C, sec air TEMP-PRI= 18.7 / temperature: deg C, pri air TEMP-CON= 21.7 / temperature: deg C, CE200 box TEMP-HRK= 17.5 / temperature: deg C, heated Rack TEMP-CS1= 18.3 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 20.2 / 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 ***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 = '[371:570,1:1024]' / Frame format FILE = 'CC67570.fts' / File name OBJECT = 'feAr ' / Image name IMAGETYP= 'comp ' / Type of observation OBSERVER= 'Mki/WxL ' / Name(s) or ID(s) DATE-OBS= '18/08/99' / Universal Date: DD/MM/YY TIME-OBS= '06:50:06' / start Universal time ENDTIME = '06:50:17' / 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 = / Airmass at start of exposure CENTLAM = 6600 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 56.42 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2668 / telescope focus FOCUSSP = 4.75 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 01:00 UT CCD Temp -101.5 COMMENT Exp meter HV=1320V 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= 66.4 / % relative humidity TEMP-DOM= 20.8 / temperature: deg C, Dome floor air TEMP-CSE= 19.2 / temperature: deg C, pri cast TEMP-SEC= 16.1 / temperature: deg C, sec air TEMP-PRI= 18.7 / temperature: deg C, pri air TEMP-CON= 21.8 / temperature: deg C, CE200 box TEMP-HRK= 17.6 / temperature: deg C, heated Rack TEMP-CS1= 18.2 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 20.2 / 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 ***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 = '[371:570,1:1024]' / Frame format FILE = 'CC67571.fts' / File name OBJECT = 'bias ' / Image name IMAGETYP= 'zero ' / Type of observation OBSERVER= 'Mki/WxL ' / Name(s) or ID(s) DATE-OBS= '18/08/99' / Universal Date: DD/MM/YY TIME-OBS= '06:51:17' / start Universal time ENDTIME = '06:51:17' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 0 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 6600 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 56.42 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2668 / telescope focus FOCUSSP = 4.75 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT average of 4 biases COMMENT 01:00 UT CCD Temp -101.5 COMMENT Exp meter HV=1320V 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= 66.4 / % relative humidity TEMP-DOM= 20.8 / temperature: deg C, Dome floor air TEMP-CSE= 19.2 / temperature: deg C, pri cast TEMP-SEC= 16.1 / temperature: deg C, sec air TEMP-PRI= 18.7 / temperature: deg C, pri air TEMP-CON= 21.8 / temperature: deg C, CE200 box TEMP-HRK= 17.5 / temperature: deg C, heated Rack TEMP-CS1= 18.1 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 20.0 / 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 = '[371:570,1:1024]' / Frame format FILE = 'CC67572.fts' / File name OBJECT = 'RXJ2201 ' / Image name IMAGETYP= 'object ' / Type of observation OBSERVER= 'Mki/WxL ' / Name(s) or ID(s) DATE-OBS= '18/08/99' / Universal Date: DD/MM/YY TIME-OBS= '06:53:05' / start Universal time ENDTIME = '06:58:14' / End time of exposure RA = '22:01:13' / Right Ascension, hh:mm:ss DEC = '28:18:24' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 300.00 / Exposure time in seconds EXPCOUNT= 447 / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 6600 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 56.42 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2677 / telescope focus FOCUSSP = 4.75 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 01:00 UT CCD Temp -101.5 COMMENT Exp meter HV=1320V 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= 66.4 / % relative humidity TEMP-DOM= 20.8 / temperature: deg C, Dome floor air TEMP-CSE= 15.7 / temperature: deg C, pri cast TEMP-SEC= 13.6 / temperature: deg C, sec air TEMP-PRI= 15.5 / temperature: deg C, pri air TEMP-CON= 21.8 / temperature: deg C, CE200 box TEMP-HRK= 17.5 / temperature: deg C, heated Rack TEMP-CS1= 18.1 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 20.0 / 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 = '[371:570,1:1024]' / Frame format FILE = 'CC67573.fts' / File name OBJECT = 'RXJ2201 ' / Image name IMAGETYP= 'object ' / Type of observation OBSERVER= 'Mki/WxL ' / Name(s) or ID(s) DATE-OBS= '18/08/99' / Universal Date: DD/MM/YY TIME-OBS= '06:58:29' / start Universal time ENDTIME = '07:03:38' / End time of exposure RA = '22:01:13' / Right Ascension, hh:mm:ss DEC = '28:18:24' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 300.00 / Exposure time in seconds EXPCOUNT= 470 / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 6600 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 56.42 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2677 / telescope focus FOCUSSP = 4.75 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 01:00 UT CCD Temp -101.5 COMMENT Exp meter HV=1320V 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= 66.4 / % relative humidity TEMP-DOM= 20.8 / temperature: deg C, Dome floor air TEMP-CSE= 15.7 / temperature: deg C, pri cast TEMP-SEC= 13.6 / temperature: deg C, sec air TEMP-PRI= 15.5 / temperature: deg C, pri air TEMP-CON= 21.8 / temperature: deg C, CE200 box TEMP-HRK= 17.5 / temperature: deg C, heated Rack TEMP-CS1= 18.1 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 20.0 / 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