***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 = '[411:610,1:1024]' / Frame format FILE = 'C0001483.FTS' / File name OBJECT = 'feAr ' / Image name IMAGETYP= 'comp ' / Type of observation OBSERVER= 'Mn/Lis/Tn' / Name(s) or ID(s) DATE-OBS= '2000-01-29' / Date of start of observation in UTC TIME-OBS= '00:07:45' / start Universal time ENDTIME = '00:07:56' / 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 = 3700 / Central wavelength for observation GRATING = 600C / Grating description, lines/mm GTILT = 24.40 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2807 / telescope focus FOCUSSP = 5.32 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = 60 / slit length in microns COMMENT COMMENT ccd temp @23:00 UT -100.2C 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= 71 / % relative humidity TEMP-DOM= -9.7 / temperature: deg C, Dome floor air TEMP-CSE= -13.1 / temperature: deg C, pri cast TEMP-SEC= -10.5 / temperature: deg C, sec air TEMP-PRI= -11 / temperature: deg C, pri air TEMP-CON= 20.9 / temperature: deg C, CE200 box TEMP-HRK= 6.2 / temperature: deg C, heated Rack TEMP-CS1= -11.4 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= -11.2 / 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 END ***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 = '[411:610,1:1024]' / Frame format FILE = 'C0001484.FTS' / File name OBJECT = 'Orion Nebula' / Image name IMAGETYP= 'object ' / Type of observation OBSERVER= 'Mn/Lis/Tn' / Name(s) or ID(s) DATE-OBS= '2000-01-29' / Date of start of observation in UTC TIME-OBS= '00:10:15' / start Universal time ENDTIME = '00:15:33' / End time of exposure RA = '05:35:18' / Right Ascension, hh:mm:ss DEC = '-05:24:00' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 318 / Exposure time in seconds EXPCOUNT= 3749 / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 3700 / Central wavelength for observation GRATING = 600C / Grating description, lines/mm GTILT = 24.40 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2807 / telescope focus FOCUSSP = 5.32 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = 60 / slit length in microns COMMENT Theta1 Ori C at east end of 60 arc sec slit COMMENT ccd temp @23:00 UT -100.2C 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= 71 / % relative humidity TEMP-DOM= -9.7 / temperature: deg C, Dome floor air TEMP-CSE= -13.1 / temperature: deg C, pri cast TEMP-SEC= -10.5 / temperature: deg C, sec air TEMP-PRI= -11 / temperature: deg C, pri air TEMP-CON= 20.8 / temperature: deg C, CE200 box TEMP-HRK= 7.6 / temperature: deg C, heated Rack TEMP-CS1= -11.4 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= -11.2 / 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 END ***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 = '[411:610,1:1024]' / Frame format FILE = 'C0001485.FTS' / File name OBJECT = 'Orion Nebula' / Image name IMAGETYP= 'object ' / Type of observation OBSERVER= 'Mn/Lis/Tn' / Name(s) or ID(s) DATE-OBS= '2000-01-29' / Date of start of observation in UTC TIME-OBS= '00:16:08' / start Universal time ENDTIME = '00:36:29' / End time of exposure RA = '05:35:18' / Right Ascension, hh:mm:ss DEC = '-05:24:00' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 1221 / Exposure time in seconds EXPCOUNT= 8104 / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 3700 / Central wavelength for observation GRATING = 600C / Grating description, lines/mm GTILT = 24.40 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2807 / telescope focus FOCUSSP = 5.32 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = 60 / slit length in microns COMMENT Theta1 Ori C at east end of 60 arc sec slit COMMENT ccd temp @23:00 UT -100.2C 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= 71 / % relative humidity TEMP-DOM= -9.7 / temperature: deg C, Dome floor air TEMP-CSE= -13.1 / temperature: deg C, pri cast TEMP-SEC= -10.5 / temperature: deg C, sec air TEMP-PRI= -11 / temperature: deg C, pri air TEMP-CON= 21.2 / temperature: deg C, CE200 box TEMP-HRK= 9.9 / temperature: deg C, heated Rack TEMP-CS1= -11.4 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= -11.2 / 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 END ***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 = '[411:610,1:1024]' / Frame format FILE = 'C0001486.FTS' / File name OBJECT = 'Orion Nebula' / Image name IMAGETYP= 'object ' / Type of observation OBSERVER= 'Mn/Lis/Tn' / Name(s) or ID(s) DATE-OBS= '2000-01-29' / Date of start of observation in UTC TIME-OBS= '00:37:36' / start Universal time ENDTIME = '00:57:32' / End time of exposure RA = '05:35:18' / Right Ascension, hh:mm:ss DEC = '-05:24:00' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 2000 / Equinox EXPTIME = 1196 / Exposure time in seconds EXPCOUNT= 4354 / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 3700 / Central wavelength for observation GRATING = 600C / Grating description, lines/mm GTILT = 24.40 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2807 / telescope focus FOCUSSP = 5.32 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = 60 / slit length in microns COMMENT Theta 1 Ori C east slit end;seeing 5-7 secs COMMENT ccd temp @23:00 UT -100.2C 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= 71 / % relative humidity TEMP-DOM= -9.7 / temperature: deg C, Dome floor air TEMP-CSE= -13.1 / temperature: deg C, pri cast TEMP-SEC= -10.5 / temperature: deg C, sec air TEMP-PRI= -11 / temperature: deg C, pri air TEMP-CON= 22.6 / temperature: deg C, CE200 box TEMP-HRK= 13.3 / temperature: deg C, heated Rack TEMP-CS1= -11.4 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= -11.2 / 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 END ***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 = '[411:610,1:1024]' / Frame format FILE = 'C0001487.FTS' / File name OBJECT = 'feAr ' / Image name IMAGETYP= 'comp ' / Type of observation OBSERVER= 'Mn/Lis/Tn' / Name(s) or ID(s) DATE-OBS= '2000-01-29' / Date of start of observation in UTC TIME-OBS= '00:59:08' / start Universal time ENDTIME = '00:59:19' / 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 = 3700 / Central wavelength for observation GRATING = 600C / Grating description, lines/mm GTILT = 24.40 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2807 / telescope focus FOCUSSP = 5.32 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = 60 / slit length in microns COMMENT COMMENT ccd temp @23:00 UT -100.2C 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= 71 / % relative humidity TEMP-DOM= -9.7 / temperature: deg C, Dome floor air TEMP-CSE= -13.1 / temperature: deg C, pri cast TEMP-SEC= -10.5 / temperature: deg C, sec air TEMP-PRI= -11 / temperature: deg C, pri air TEMP-CON= 23.8 / temperature: deg C, CE200 box TEMP-HRK= 14.8 / temperature: deg C, heated Rack TEMP-CS1= -11.3 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= -11.1 / 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 END