***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 = 'CC66546.fts' / File name OBJECT = 'feAr ' / Image name IMAGETYP= 'comp ' / Type of observation OBSERVER= 'Rci/Tn ' / Name(s) or ID(s) DATE-OBS= '15/07/99' / Universal Date: DD/MM/YY TIME-OBS= '02:00:32' / start Universal time ENDTIME = '02:00:43' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 4.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 5184 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 47.00 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2662 / telescope focus FOCUSSP = 4.75 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 01:30 UT CCD Temp -100.5 C COMMENT 1000V exp meter 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= 73 / % relative humidity TEMP-DOM= 20.90 / temperature: deg C, Dome floor air TEMP-CSE= 20.3 / temperature: deg C, pri cast TEMP-SEC= 21.1 / temperature: deg C, sec air TEMP-PRI= 21 / temperature: deg C, pri air TEMP-CON= 28.986 / temperature: deg C, CE200 box TEMP-HRK= 24.623 / temperature: deg C, heated Rack TEMP-CS1= 23.4 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 24.2 / 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 = 'CC66547.fts' / File name OBJECT = 'HD163151' / Image name IMAGETYP= 'object ' / Type of observation OBSERVER= 'Rci/Tn ' / Name(s) or ID(s) DATE-OBS= '15/07/99' / Universal Date: DD/MM/YY TIME-OBS= '02:03:07' / start Universal time ENDTIME = '02:13:09' / End time of exposure RA = '17:49:34' / Right Ascension, hh:mm:ss DEC = '11:09:18' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 602 / Exposure time in seconds EXPCOUNT= 7941 / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 5184 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 47.00 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2661 / telescope focus FOCUSSP = 4.75 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 01:30 UT CCD Temp -100.5 C COMMENT 1000V exp meter 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= 73 / % relative humidity TEMP-DOM= 20.90 / temperature: deg C, Dome floor air TEMP-CSE= 20.3 / temperature: deg C, pri cast TEMP-SEC= 21 / temperature: deg C, sec air TEMP-PRI= 21 / temperature: deg C, pri air TEMP-CON= 28.896 / temperature: deg C, CE200 box TEMP-HRK= 24.596 / temperature: deg C, heated Rack TEMP-CS1= 23.4 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 24.2 / 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 = 'CC66548.fts' / File name OBJECT = 'HD163151' / Image name IMAGETYP= 'object ' / Type of observation OBSERVER= 'Rci/Tn ' / Name(s) or ID(s) DATE-OBS= '15/07/99' / Universal Date: DD/MM/YY TIME-OBS= '02:13:44' / start Universal time ENDTIME = '02:23:45' / End time of exposure RA = '17:49:34' / Right Ascension, hh:mm:ss DEC = '11:09:18' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 601 / Exposure time in seconds EXPCOUNT= 7414 / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 5184 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 47.00 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2661 / telescope focus FOCUSSP = 4.75 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 01:30 UT CCD Temp -100.5 C COMMENT 1000V exp meter 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= 73 / % relative humidity TEMP-DOM= 20.90 / temperature: deg C, Dome floor air TEMP-CSE= 20.3 / temperature: deg C, pri cast TEMP-SEC= 21 / temperature: deg C, sec air TEMP-PRI= 21 / temperature: deg C, pri air TEMP-CON= 28.999 / temperature: deg C, CE200 box TEMP-HRK= 24.623 / temperature: deg C, heated Rack TEMP-CS1= 23.4 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 24.2 / 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 = 'CC66549.fts' / File name OBJECT = 'HD163151' / Image name IMAGETYP= 'object ' / Type of observation OBSERVER= 'Rci/Tn ' / Name(s) or ID(s) DATE-OBS= '15/07/99' / Universal Date: DD/MM/YY TIME-OBS= '02:24:09' / start Universal time ENDTIME = '02:34:12' / End time of exposure RA = '17:49:34' / Right Ascension, hh:mm:ss DEC = '11:09:18' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 603 / Exposure time in seconds EXPCOUNT= 6163 / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 5184 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 47.00 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2661 / telescope focus FOCUSSP = 4.75 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT clouds COMMENT 01:30 UT CCD Temp -100.5 C COMMENT 1000V exp meter 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= 73 / % relative humidity TEMP-DOM= 20.90 / temperature: deg C, Dome floor air TEMP-CSE= 20.3 / temperature: deg C, pri cast TEMP-SEC= 21 / temperature: deg C, sec air TEMP-PRI= 21 / temperature: deg C, pri air TEMP-CON= 28.973 / temperature: deg C, CE200 box TEMP-HRK= 24.572 / temperature: deg C, heated Rack TEMP-CS1= 23.4 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 24.2 / 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 = 'CC66550.fts' / File name OBJECT = 'feAr ' / Image name IMAGETYP= 'comp ' / Type of observation OBSERVER= 'Rci/Tn ' / Name(s) or ID(s) DATE-OBS= '15/07/99' / Universal Date: DD/MM/YY TIME-OBS= '02:35:37' / start Universal time ENDTIME = '02:35:48' / End time of exposure RA = ' ' / Right Ascension, hh:mm:ss DEC = ' ' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 4.00 / Exposure time in seconds EXPCOUNT= / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 5184 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 47.00 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2661 / telescope focus FOCUSSP = 4.75 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 01:30 UT CCD Temp -100.5 C COMMENT 1000V exp meter 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= 73 / % relative humidity TEMP-DOM= 20.90 / temperature: deg C, Dome floor air TEMP-CSE= 20.3 / temperature: deg C, pri cast TEMP-SEC= 21 / temperature: deg C, sec air TEMP-PRI= 21 / temperature: deg C, pri air TEMP-CON= 28.983 / temperature: deg C, CE200 box TEMP-HRK= 24.467 / temperature: deg C, heated Rack TEMP-CS1= 23.4 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 24.2 / 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 = 'CC66551.fts' / File name OBJECT = 'HD163151' / Image name IMAGETYP= 'object ' / Type of observation OBSERVER= 'Rci/Tn ' / Name(s) or ID(s) DATE-OBS= '15/07/99' / Universal Date: DD/MM/YY TIME-OBS= '02:37:05' / start Universal time ENDTIME = '02:47:10' / End time of exposure RA = '17:49:34' / Right Ascension, hh:mm:ss DEC = '11:09:18' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 605 / Exposure time in seconds EXPCOUNT= 690 / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 5184 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 47.00 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2662 / telescope focus FOCUSSP = 4.75 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT medium cloud COMMENT 01:30 UT CCD Temp -100.5 C COMMENT 1000V exp meter 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= 73 / % relative humidity TEMP-DOM= 20.90 / temperature: deg C, Dome floor air TEMP-CSE= 20.1 / temperature: deg C, pri cast TEMP-SEC= 20.7 / temperature: deg C, sec air TEMP-PRI= 21 / temperature: deg C, pri air TEMP-CON= 28.914 / temperature: deg C, CE200 box TEMP-HRK= 24.539 / temperature: deg C, heated Rack TEMP-CS1= 23.4 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 24.2 / 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 = 'CC66552.fts' / File name OBJECT = 'HD163151' / Image name IMAGETYP= 'object ' / Type of observation OBSERVER= 'Rci/Tn ' / Name(s) or ID(s) DATE-OBS= '15/07/99' / Universal Date: DD/MM/YY TIME-OBS= '02:47:29' / start Universal time ENDTIME = '02:57:31' / End time of exposure RA = '17:49:34' / Right Ascension, hh:mm:ss DEC = '11:09:18' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 602 / Exposure time in seconds EXPCOUNT= 1193 / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 5184 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 47.00 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2662 / telescope focus FOCUSSP = 4.75 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT most flux during last half exp;cloud at first COMMENT 01:30 UT CCD Temp -100.5 C COMMENT 1000V exp meter 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= 73 / % relative humidity TEMP-DOM= 20.90 / temperature: deg C, Dome floor air TEMP-CSE= 20.1 / temperature: deg C, pri cast TEMP-SEC= 20.7 / temperature: deg C, sec air TEMP-PRI= 21 / temperature: deg C, pri air TEMP-CON= 28.837 / temperature: deg C, CE200 box TEMP-HRK= 24.400 / temperature: deg C, heated Rack TEMP-CS1= 23.4 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 24.2 / 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 = 'CC66553.fts' / File name OBJECT = 'HD163151' / Image name IMAGETYP= 'object ' / Type of observation OBSERVER= 'Rci/Tn ' / Name(s) or ID(s) DATE-OBS= '15/07/99' / Universal Date: DD/MM/YY TIME-OBS= '02:58:23' / start Universal time ENDTIME = '03:08:30' / End time of exposure RA = '17:49:34' / Right Ascension, hh:mm:ss DEC = '11:09:18' / Declination, +/-dd:mm:ss HA = ' ' / Actual position of telescope EQUINOX = 1900 / Equinox EXPTIME = 607 / Exposure time in seconds EXPCOUNT= 3112 / Exposure meter counts AIRMASS = / Airmass at start of exposure CENTLAM = 5184 / Central wavelength for observation GRATING = 1800 / Grating description, lines/mm GTILT = 47.00 / Grating Tilt, degrees XGRATING= / Cross Grating, lines/mm XGTILT = / Cross Grating Tilt, degrees FOCUSTEL= 2662 / telescope focus FOCUSSP = 4.75 / spectrograph focus SLITWID = 306 / slit width in microns SLITLEN = / slit length in microns COMMENT COMMENT 01:30 UT CCD Temp -100.5 C COMMENT 1000V exp meter 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= 73 / % relative humidity TEMP-DOM= 20.90 / temperature: deg C, Dome floor air TEMP-CSE= 20.1 / temperature: deg C, pri cast TEMP-SEC= 20.7 / temperature: deg C, sec air TEMP-PRI= 21 / temperature: deg C, pri air TEMP-CON= 28.897 / temperature: deg C, CE200 box TEMP-HRK= 24.394 / temperature: deg C, heated Rack TEMP-CS1= 23.4 / temperature: deg C, Cass: CCD-Bridge TEMP-CS2= 24.2 / 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