***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 = 'CC64722.fts' / File name OBJECT = 'RXJ12214+303' / Image name IMAGETYP= 'object ' / Type of observation OBSERVER= 'Mki/Tn ' / Name(s) or ID(s) DATE-OBS= '14/04/99' / Universal Date: DD/MM/YY TIME-OBS= '05:15:02' / start Universal time ENDTIME = '05:49:28' / End time of exposure RA = '12:21:27' / Right Ascension, hh:mm:ss DEC = '30:38:42' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 2066 / Exposure time in seconds EXPCOUNT= 1118 / Exposure meter counts AIRMASS = 1.95 / Airmass at start of exposure CENTLAM = 6600 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 56.50 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2743 / telescope focus FOCUSSP = / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT Slightly brighter ESE component of pair. COMMENT Dome T 6.4 C rel H 35% at 01:27 UT,ccdtemp -100.4C COMMENT as of now; exp meter 1320V. sp focus 6.82 all night 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= 2.8 / temperature: deg C, sec air TEMP-PRI= 3.6 / temperature: deg C, pri air TEMP-CON= 28.7 / temperature: deg C, CE200 box TEMP-HRK= 14.3 / temperature: deg C, heated Rack TEMP-CS1= 5.0 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 6.3 / 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 = '[391:590,1:1024]' / Frame format FILE = 'CC64723.fts' / File name OBJECT = 'feAr ' / Image name IMAGETYP= 'comp ' / Type of observation OBSERVER= 'Mki/Tn ' / Name(s) or ID(s) DATE-OBS= '14/04/99' / Universal Date: DD/MM/YY TIME-OBS= '05:52:06' / start Universal time ENDTIME = '05:52:17' / 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 = 1.95 / Airmass at start of exposure CENTLAM = 6600 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 56.50 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2743 / telescope focus FOCUSSP = / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT Dome T 6.4 C rel H 35% at 01:27 UT,ccdtemp -100.4C COMMENT as of now; exp meter 1320V. sp focus 6.82 all night 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= 2.8 / temperature: deg C, sec air TEMP-PRI= 3.6 / temperature: deg C, pri air TEMP-CON= 28.7 / temperature: deg C, CE200 box TEMP-HRK= 14.2 / temperature: deg C, heated Rack TEMP-CS1= 4.9 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 6.3 / 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 = '[391:590,1:1024]' / Frame format FILE = 'CC64724.fts' / File name OBJECT = 'feAr ' / Image name IMAGETYP= 'comp ' / Type of observation OBSERVER= 'Mki/Tn ' / Name(s) or ID(s) DATE-OBS= '14/04/99' / Universal Date: DD/MM/YY TIME-OBS= '05:55:38' / start Universal time ENDTIME = '05:55:49' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 4.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = 1.95 / Airmass at start of exposure CENTLAM = 6600 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 56.50 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2743 / telescope focus FOCUSSP = / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT Dome T 6.4 C rel H 35% at 01:27 UT,ccdtemp -100.4C COMMENT as of now; exp meter 1320V. sp focus 6.82 all night 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= 2.8 / temperature: deg C, sec air TEMP-PRI= 3.6 / temperature: deg C, pri air TEMP-CON= 28.7 / temperature: deg C, CE200 box TEMP-HRK= 14.0 / temperature: deg C, heated Rack TEMP-CS1= 4.9 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 6.2 / 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 = '[391:590,1:1024]' / Frame format FILE = 'CC64725.fts' / File name OBJECT = 'RXJ14200+390' / Image name IMAGETYP= 'object ' / Type of observation OBSERVER= 'Mki/Tn ' / Name(s) or ID(s) DATE-OBS= '14/04/99' / Universal Date: DD/MM/YY TIME-OBS= '05:56:50' / start Universal time ENDTIME = '06:21:55' / End time of exposure RA = '14:20:05' / Right Ascension, hh:mm:ss DEC = '39:02:59' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 1505 / Exposure time in seconds EXPCOUNT= 2100 / Exposure meter counts AIRMASS = 1.95 / Airmass at start of exposure CENTLAM = 6600 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 56.50 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2743 / telescope focus FOCUSSP = / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT Dome T 6.4 C rel H 35% at 01:27 UT,ccdtemp -100.4C COMMENT as of now; exp meter 1320V. sp focus 6.82 all night 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= 3.8 / temperature: deg C, pri cast TEMP-SEC= 2.8 / temperature: deg C, sec air TEMP-PRI= 3.3 / temperature: deg C, pri air TEMP-CON= 28.6 / temperature: deg C, CE200 box TEMP-HRK= 13.2 / temperature: deg C, heated Rack TEMP-CS1= 4.8 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 6.2 / 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