***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 DETECTOR= 'DDOCCD ' / CCD array TELESCOP= '1.88M ' / Telescope INSTRUME= 'cass-ccd' / Data acquisition instrument ORIGSEC = '[1:1024,1:1024]' / Original frame format CCDSEG = '[356:555,1:1024]' / Frame format OBJECT = 'bias(4) ' / Image name TIME-OBS= '02:34:21' / start Universal time DATE-OBS= '21/09/98' / Universal Date: DD/MM/YY OBSERVER= 'rG/Tn ' / Name(s) or ID(s) EXPTIME = 0 / Exposure time in seconds FILE = 'CC57268.fts' / File name GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 TSCALE = 1000 / Camera scale DEC = ' ' / Declination, +/-dd:mm:ss RA = ' ' / Right Ascension, hh:mm:ss HA = ' ' / Actual position of telescope EQUINOX = / Equinox EPOCH = 1900 / Epoch ENDTIME = '02:34:21' / End time of exposure EXPCOUNT= / Exposure meter counts IMAGETYP= 'zero ' / Type of observation CENTLAM = '4100 ' / Central wavelength for observation FILTER = '0 ' / Wavelength or ID GRATING = '600/25.2' / Grating description COMMENT average of 4 biases COMMENT dome t 19.7; hum 51.4% COMMENT sky clear COMMENT COMMENT COMMENT 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 DETECTOR= 'DDOCCD ' / CCD array TELESCOP= '1.88M ' / Telescope INSTRUME= 'cass-ccd' / Data acquisition instrument ORIGSEC = '[1:1024,1:1024]' / Original frame format CCDSEG = '[356:555,1:1024]' / Frame format OBJECT = 'bias(4) ' / Image name TIME-OBS= '02:35:23' / start Universal time DATE-OBS= '21/09/98' / Universal Date: DD/MM/YY OBSERVER= 'rG/Tn ' / Name(s) or ID(s) EXPTIME = 0 / Exposure time in seconds FILE = 'CC57269.fts' / File name GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 TSCALE = 1000 / Camera scale DEC = ' ' / Declination, +/-dd:mm:ss RA = ' ' / Right Ascension, hh:mm:ss HA = ' ' / Actual position of telescope EQUINOX = / Equinox EPOCH = 1900 / Epoch ENDTIME = '02:35:23' / End time of exposure EXPCOUNT= / Exposure meter counts IMAGETYP= 'zero ' / Type of observation CENTLAM = '4100 ' / Central wavelength for observation FILTER = '0 ' / Wavelength or ID GRATING = '600/25.2' / Grating description COMMENT average of 4 biases COMMENT dome t 19.7; hum 51.4% COMMENT sky clear COMMENT COMMENT COMMENT 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 DETECTOR= 'DDOCCD ' / CCD array TELESCOP= '1.88M ' / Telescope INSTRUME= 'cass-ccd' / Data acquisition instrument ORIGSEC = '[1:1024,1:1024]' / Original frame format CCDSEG = '[356:555,1:1024]' / Frame format OBJECT = 'bias(4) ' / Image name TIME-OBS= '02:36:25' / start Universal time DATE-OBS= '21/09/98' / Universal Date: DD/MM/YY OBSERVER= 'rG/Tn ' / Name(s) or ID(s) EXPTIME = 0 / Exposure time in seconds FILE = 'CC57270.fts' / File name GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 TSCALE = 1000 / Camera scale DEC = ' ' / Declination, +/-dd:mm:ss RA = ' ' / Right Ascension, hh:mm:ss HA = ' ' / Actual position of telescope EQUINOX = / Equinox EPOCH = 1900 / Epoch ENDTIME = '02:36:25' / End time of exposure EXPCOUNT= / Exposure meter counts IMAGETYP= 'zero ' / Type of observation CENTLAM = '4100 ' / Central wavelength for observation FILTER = '0 ' / Wavelength or ID GRATING = '600/25.2' / Grating description COMMENT average of 4 biases COMMENT dome t 19.7; hum 51.4% COMMENT sky clear COMMENT COMMENT COMMENT 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 DETECTOR= 'DDOCCD ' / CCD array TELESCOP= '1.88M ' / Telescope INSTRUME= 'cass-ccd' / Data acquisition instrument ORIGSEC = '[1:1024,1:1024]' / Original frame format CCDSEG = '[356:555,1:1024]' / Frame format OBJECT = 'bias(4) ' / Image name TIME-OBS= '02:37:28' / start Universal time DATE-OBS= '21/09/98' / Universal Date: DD/MM/YY OBSERVER= 'rG/Tn ' / Name(s) or ID(s) EXPTIME = 0 / Exposure time in seconds FILE = 'CC57271.fts' / File name GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 TSCALE = 1000 / Camera scale DEC = ' ' / Declination, +/-dd:mm:ss RA = ' ' / Right Ascension, hh:mm:ss HA = ' ' / Actual position of telescope EQUINOX = / Equinox EPOCH = 1900 / Epoch ENDTIME = '02:37:28' / End time of exposure EXPCOUNT= / Exposure meter counts IMAGETYP= 'zero ' / Type of observation CENTLAM = '4100 ' / Central wavelength for observation FILTER = '0 ' / Wavelength or ID GRATING = '600/25.2' / Grating description COMMENT average of 4 biases COMMENT dome t 19.7; hum 51.4% COMMENT sky clear COMMENT COMMENT COMMENT 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 DETECTOR= 'DDOCCD ' / CCD array TELESCOP= '1.88M ' / Telescope INSTRUME= 'cass-ccd' / Data acquisition instrument ORIGSEC = '[1:1024,1:1024]' / Original frame format CCDSEG = '[356:555,1:1024]' / Frame format OBJECT = 'bias(4) ' / Image name TIME-OBS= '02:38:30' / start Universal time DATE-OBS= '21/09/98' / Universal Date: DD/MM/YY OBSERVER= 'rG/Tn ' / Name(s) or ID(s) EXPTIME = 0 / Exposure time in seconds FILE = 'CC57272.fts' / File name GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 TSCALE = 1000 / Camera scale DEC = ' ' / Declination, +/-dd:mm:ss RA = ' ' / Right Ascension, hh:mm:ss HA = ' ' / Actual position of telescope EQUINOX = / Equinox EPOCH = 1900 / Epoch ENDTIME = '02:38:30' / End time of exposure EXPCOUNT= / Exposure meter counts IMAGETYP= 'zero ' / Type of observation CENTLAM = '4100 ' / Central wavelength for observation FILTER = '0 ' / Wavelength or ID GRATING = '600/25.2' / Grating description COMMENT average of 4 biases COMMENT dome t 19.7; hum 51.4% COMMENT sky clear COMMENT COMMENT COMMENT 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 DETECTOR= 'DDOCCD ' / CCD array TELESCOP= '1.88M ' / Telescope INSTRUME= 'cass-ccd' / Data acquisition instrument ORIGSEC = '[1:1024,1:1024]' / Original frame format CCDSEG = '[356:555,1:1024]' / Frame format OBJECT = 'bias(4) ' / Image name TIME-OBS= '02:39:33' / start Universal time DATE-OBS= '21/09/98' / Universal Date: DD/MM/YY OBSERVER= 'rG/Tn ' / Name(s) or ID(s) EXPTIME = 0 / Exposure time in seconds FILE = 'CC57273.fts' / File name GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 TSCALE = 1000 / Camera scale DEC = ' ' / Declination, +/-dd:mm:ss RA = ' ' / Right Ascension, hh:mm:ss HA = ' ' / Actual position of telescope EQUINOX = / Equinox EPOCH = 1900 / Epoch ENDTIME = '02:39:33' / End time of exposure EXPCOUNT= / Exposure meter counts IMAGETYP= 'zero ' / Type of observation CENTLAM = '4100 ' / Central wavelength for observation FILTER = '0 ' / Wavelength or ID GRATING = '600/25.2' / Grating description COMMENT average of 4 biases COMMENT dome t 19.7; hum 51.4% COMMENT sky clear COMMENT COMMENT COMMENT 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 DETECTOR= 'DDOCCD ' / CCD array TELESCOP= '1.88M ' / Telescope INSTRUME= 'cass-ccd' / Data acquisition instrument ORIGSEC = '[1:1024,1:1024]' / Original frame format CCDSEG = '[356:555,1:1024]' / Frame format OBJECT = 'bias(4) ' / Image name TIME-OBS= '02:40:35' / start Universal time DATE-OBS= '21/09/98' / Universal Date: DD/MM/YY OBSERVER= 'rG/Tn ' / Name(s) or ID(s) EXPTIME = 0 / Exposure time in seconds FILE = 'CC57274.fts' / File name GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 TSCALE = 1000 / Camera scale DEC = ' ' / Declination, +/-dd:mm:ss RA = ' ' / Right Ascension, hh:mm:ss HA = ' ' / Actual position of telescope EQUINOX = / Equinox EPOCH = 1900 / Epoch ENDTIME = '02:40:35' / End time of exposure EXPCOUNT= / Exposure meter counts IMAGETYP= 'zero ' / Type of observation CENTLAM = '4100 ' / Central wavelength for observation FILTER = '0 ' / Wavelength or ID GRATING = '600/25.2' / Grating description COMMENT average of 4 biases COMMENT dome t 19.7; hum 51.4% COMMENT sky clear COMMENT COMMENT COMMENT 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 DETECTOR= 'DDOCCD ' / CCD array TELESCOP= '1.88M ' / Telescope INSTRUME= 'cass-ccd' / Data acquisition instrument ORIGSEC = '[1:1024,1:1024]' / Original frame format CCDSEG = '[356:555,1:1024]' / Frame format OBJECT = 'bias(4) ' / Image name TIME-OBS= '02:41:38' / start Universal time DATE-OBS= '21/09/98' / Universal Date: DD/MM/YY OBSERVER= 'rG/Tn ' / Name(s) or ID(s) EXPTIME = 0 / Exposure time in seconds FILE = 'CC57275.fts' / File name GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 TSCALE = 1000 / Camera scale DEC = ' ' / Declination, +/-dd:mm:ss RA = ' ' / Right Ascension, hh:mm:ss HA = ' ' / Actual position of telescope EQUINOX = / Equinox EPOCH = 1900 / Epoch ENDTIME = '02:41:38' / End time of exposure EXPCOUNT= / Exposure meter counts IMAGETYP= 'zero ' / Type of observation CENTLAM = '4100 ' / Central wavelength for observation FILTER = '0 ' / Wavelength or ID GRATING = '600/25.2' / Grating description COMMENT average of 4 biases COMMENT dome t 19.7; hum 51.4% COMMENT sky clear COMMENT COMMENT COMMENT 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 DETECTOR= 'DDOCCD ' / CCD array TELESCOP= '1.88M ' / Telescope INSTRUME= 'cass-ccd' / Data acquisition instrument ORIGSEC = '[1:1024,1:1024]' / Original frame format CCDSEG = '[356:555,1:1024]' / Frame format OBJECT = 'bias(4) ' / Image name TIME-OBS= '02:42:40' / start Universal time DATE-OBS= '21/09/98' / Universal Date: DD/MM/YY OBSERVER= 'rG/Tn ' / Name(s) or ID(s) EXPTIME = 0 / Exposure time in seconds FILE = 'CC57276.fts' / File name GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 TSCALE = 1000 / Camera scale DEC = ' ' / Declination, +/-dd:mm:ss RA = ' ' / Right Ascension, hh:mm:ss HA = ' ' / Actual position of telescope EQUINOX = / Equinox EPOCH = 1900 / Epoch ENDTIME = '02:42:40' / End time of exposure EXPCOUNT= / Exposure meter counts IMAGETYP= 'zero ' / Type of observation CENTLAM = '4100 ' / Central wavelength for observation FILTER = '0 ' / Wavelength or ID GRATING = '600/25.2' / Grating description COMMENT average of 4 biases COMMENT dome t 19.7; hum 51.4% COMMENT sky clear COMMENT COMMENT COMMENT 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 DETECTOR= 'DDOCCD ' / CCD array TELESCOP= '1.88M ' / Telescope INSTRUME= 'cass-ccd' / Data acquisition instrument ORIGSEC = '[1:1024,1:1024]' / Original frame format CCDSEG = '[356:555,1:1024]' / Frame format OBJECT = 'bias(4) ' / Image name TIME-OBS= '02:43:43' / start Universal time DATE-OBS= '21/09/98' / Universal Date: DD/MM/YY OBSERVER= 'rG/Tn ' / Name(s) or ID(s) EXPTIME = 0 / Exposure time in seconds FILE = 'CC57277.fts' / File name GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 TSCALE = 1000 / Camera scale DEC = ' ' / Declination, +/-dd:mm:ss RA = ' ' / Right Ascension, hh:mm:ss HA = ' ' / Actual position of telescope EQUINOX = / Equinox EPOCH = 1900 / Epoch ENDTIME = '02:43:43' / End time of exposure EXPCOUNT= / Exposure meter counts IMAGETYP= 'zero ' / Type of observation CENTLAM = '4100 ' / Central wavelength for observation FILTER = '0 ' / Wavelength or ID GRATING = '600/25.2' / Grating description COMMENT average of 4 biases COMMENT dome t 19.7; hum 51.4% COMMENT sky clear COMMENT COMMENT COMMENT 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 DETECTOR= 'DDOCCD ' / CCD array TELESCOP= '1.88M ' / Telescope INSTRUME= 'cass-ccd' / Data acquisition instrument ORIGSEC = '[1:1024,1:1024]' / Original frame format CCDSEG = '[356:555,1:1024]' / Frame format OBJECT = 'bias(4) ' / Image name TIME-OBS= '02:44:45' / start Universal time DATE-OBS= '21/09/98' / Universal Date: DD/MM/YY OBSERVER= 'rG/Tn ' / Name(s) or ID(s) EXPTIME = 0 / Exposure time in seconds FILE = 'CC57278.fts' / File name GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 TSCALE = 1000 / Camera scale DEC = ' ' / Declination, +/-dd:mm:ss RA = ' ' / Right Ascension, hh:mm:ss HA = ' ' / Actual position of telescope EQUINOX = / Equinox EPOCH = 1900 / Epoch ENDTIME = '02:44:45' / End time of exposure EXPCOUNT= / Exposure meter counts IMAGETYP= 'zero ' / Type of observation CENTLAM = '4100 ' / Central wavelength for observation FILTER = '0 ' / Wavelength or ID GRATING = '600/25.2' / Grating description COMMENT average of 4 biases COMMENT dome t 19.7; hum 51.4% COMMENT sky clear COMMENT COMMENT COMMENT 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 DETECTOR= 'DDOCCD ' / CCD array TELESCOP= '1.88M ' / Telescope INSTRUME= 'cass-ccd' / Data acquisition instrument ORIGSEC = '[1:1024,1:1024]' / Original frame format CCDSEG = '[356:555,1:1024]' / Frame format OBJECT = 'bias(4) ' / Image name TIME-OBS= '02:45:47' / start Universal time DATE-OBS= '21/09/98' / Universal Date: DD/MM/YY OBSERVER= 'rG/Tn ' / Name(s) or ID(s) EXPTIME = 0 / Exposure time in seconds FILE = 'CC57279.fts' / File name GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 TSCALE = 1000 / Camera scale DEC = ' ' / Declination, +/-dd:mm:ss RA = ' ' / Right Ascension, hh:mm:ss HA = ' ' / Actual position of telescope EQUINOX = / Equinox EPOCH = 1900 / Epoch ENDTIME = '02:45:47' / End time of exposure EXPCOUNT= / Exposure meter counts IMAGETYP= 'zero ' / Type of observation CENTLAM = '4100 ' / Central wavelength for observation FILTER = '0 ' / Wavelength or ID GRATING = '600/25.2' / Grating description COMMENT average of 4 biases COMMENT dome t 19.7; hum 51.4% COMMENT sky clear COMMENT COMMENT COMMENT 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 DETECTOR= 'DDOCCD ' / CCD array TELESCOP= '1.88M ' / Telescope INSTRUME= 'cass-ccd' / Data acquisition instrument ORIGSEC = '[1:1024,1:1024]' / Original frame format CCDSEG = '[356:555,1:1024]' / Frame format OBJECT = 'feAr ' / Image name TIME-OBS= '02:17:25' / start Universal time DATE-OBS= '21/09/98' / Universal Date: DD/MM/YY OBSERVER= 'rG/Tn ' / Name(s) or ID(s) EXPTIME = 5.00 / Exposure time in seconds FILE = 'CC57280.fts' / File name GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 TSCALE = 1000 / Camera scale DEC = ' ' / Declination, +/-dd:mm:ss RA = ' ' / Right Ascension, hh:mm:ss HA = ' ' / Actual position of telescope EQUINOX = / Equinox EPOCH = 1900 / Epoch ENDTIME = '02:17:36' / End time of exposure EXPCOUNT= / Exposure meter counts IMAGETYP= 'comp ' / Type of observation CENTLAM = '4100 ' / Central wavelength for observation FILTER = '0 ' / Wavelength or ID GRATING = '600/25.2' / Grating description COMMENT inboard T=22.0F set 6.73 COMMENT dome t 21 ; hum 80% COMMENT sky hazy COMMENT COMMENT COMMENT 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 DETECTOR= 'DDOCCD ' / CCD array TELESCOP= '1.88M ' / Telescope INSTRUME= 'cass-ccd' / Data acquisition instrument ORIGSEC = '[1:1024,1:1024]' / Original frame format CCDSEG = '[356:555,1:1024]' / Frame format OBJECT = 'feAr ' / Image name TIME-OBS= '02:16:26' / start Universal time DATE-OBS= '21/09/98' / Universal Date: DD/MM/YY OBSERVER= 'rG/Tn ' / Name(s) or ID(s) EXPTIME = 9.00 / Exposure time in seconds FILE = 'CC57281.fts' / File name GAIN = 90 / cgain; =[(Gain_Factor-1)]x30 TSCALE = 1000 / Camera scale DEC = ' ' / Declination, +/-dd:mm:ss RA = ' ' / Right Ascension, hh:mm:ss HA = ' ' / Actual position of telescope EQUINOX = / Equinox EPOCH = 1900 / Epoch ENDTIME = '02:16:42' / End time of exposure EXPCOUNT= / Exposure meter counts IMAGETYP= 'comp ' / Type of observation CENTLAM = '4100 ' / Central wavelength for observation FILTER = '0 ' / Wavelength or ID GRATING = '600/25.2' / Grating description COMMENT inboard COMMENT dome t 21 ; hum 80% COMMENT sky hazy COMMENT COMMENT COMMENT END