SIMPLE = T / Fits standard BITPIX = -32 / Bits per pixel NAXIS = 1 / Number of axes NAXIS1 = 2251 / Axis length ORIGIN = 'NOAO-IRAF FITS Image Kernel July 1999' / FITS file originator EXTEND = F / File may contain extensions IRAF-TLM= '16:50:37 (17/03/2002)' / Time of last modification OBJECT = 'GL83.1 ' / DATE = '2002-03-17T21:50:37' IRAF-MAX= 2.227000E3 / DATA MAX IRAF-MIN= 2.600000E2 / DATA MIN OPICNUM = 21 / Original picture number HDR_REV = '2.000 13Feb96 (add mode and group to hdrs)' / IMAGETYP= 'OBJECT ' / Type of picture (object, dark, etc.) DETECTOR= 'Loral3K_1' / Detector (CCD type, photon counter, etc.) PREFLASH= 0.000000 / Preflash time in secs CCDSUM = '1 2 ' / On chip summation (X,Y) XSTART = '1 ' / start roi in X YSTART = '300 ' / start roi in Y XLENGTH = '3072 ' / length of roi in X YLENGTH = '200 ' / length of roi in Y DATE-OBS= '2002-01-25T01:07:33.709' / Date of observation start UTSHUT = '01:07:33.709' / UT of shutter open OBSERVAT= 'CTIO ' / Origin of data TELESCOP= 'CTIO 4.0 meter telescope' / Specific system NAMPSYX = '1 1 ' / Num amps in y & x (eg. '2 2'=quad) AMPLIST = '12 ' / Readout order in y,x BSEC12 = '[1:40,1:100]' / Bias section definition for Amp12 CCDSEC = '[7:2820,150:249]' / Section in full CCD for DATASEC ASEC12 = '[1:3132,1:100]' / Section read with Amp12 CSEC12 = '[1:3072,150:249]' / Section in full CCD for DSEC12 DSEC12 = '[61:3132,1:100]' / Image area in raw frame for Amp12 TSEC12 = '[61:3132,1:100]' / Trim section definition for Amp12 WAVEFILE= 'Obs Thu Jan 24 09:35:07 2002' / WAVEMODE= 'none ' / Waveform mode switches on GTRON12 = 7.500 / (e-) predicted read noise, lower right GTGAIN12= 1.940 / (e-/ADU) predicted gain, lower right GTINDEX = 4 / Gain selection (index into Gain Table) PIXELT = 66280 / (ns) unbinned pixel read time DCS_TIME= 20000 / (ns) Double Correlated Sample time EXPTIME = 20. / Exposure time in secs DARKTIME= 11.217 / Total elapsed time in secs OBSERVER= 'Reid & Cruz' / Observers PROPID = '0150' / Proposal Id TELID = 'ct4m' / CTIO 4.0-m Telescope ARCONVER= '17Oct97ver7_22' / Arcon software version COMMENT METEOROLOGICAL INFORMATION WEATDATE= 'Jan 25 01:06:02 2002' / Date and time of last update WINDSPD = '1.6' / Wind speed (mph) WINDDIR = '127' / Wind direction (degrees) AMBTEMP = '15.8' / Ambient temperature (degrees C) HUMIDITY= '45' / Ambient relative humidity (percent) PRESSURE= '782' / Barometric pressure (millibars) SEEING = '09:32:29 12/12/2001 seeing=0.43' / Tololo DIMM seeing COMMENT INSTRUMENT PARAMETERS CLAMP = 'off' / Old lamp in use DECKER = 'open' / decker position COLLIMAT= 'blue' / Collimator identification CAMERA = 'blueAirSchmidt' / Spectrograph camera identification CAMFOCUS= 0 / Camera focus UFILTER = '2' / Upper filter position UFNAME = '2' / Full name of filter in ufbolt LFILTER = '1' / Lower filter position LFNAME = '1' / Full name of filter in lfbolt SKYSUPPR= 'open' / Sky suppressor position RSVIEWER= 'out' / Rear slit viewer DATE-OBS= '01/25/2002' / Date (dd/mm/yy) of observation UT = '01:09:33.2' / UT of TCS coordinates ST = '04:43:03.1' / siderial time RA = '02:00:13.14' / right ascension (telescope) DEC = '13:02:37.9' / declination (telescope) EQUINOX = '2000.0' / epoch of RA & DEC HA = '02:42:44.2' / hour angle (H:M:S) ZD = '58.3' / zenith distance (degrees) AIRMASS = '1.902653' / airmass TELFOCUS= '165800' / Telescope focus POSANG = '90.4' / slit positioning angle ADCSTAT = '0' / adc status GUIDERX = '-43.54' / x guider position (mm) GUIDERY = '109.38' / y guider position (mm) GUIDERA = '01:59:51.25' / ra guider position GUIDEDEC= '13:14:17.11' / dec guider position INSTRUME= 'R-C Spec' / CTIO R-C Spectrograph. SLITWIDT= '0' / Slit width (microns) GRATING = '181-1' / Grating identification TILT = '59.652004' / Grating tilt (degrees) COLFOCUS= '510.000000' / Collimator focus UFILTER = '2' / Upper filter position LFILTER = '1' / Lower filter position COMPLENS= 'out' / Comparison lens MASK = 'open' / Newall mask / slow shutter COMPLAMP= 'park' / Comparison lamp ICSSEQ = 27 / ICSINFO-sequence ICSDATE = 'Jan 24 22:07:35' / ICSINFO-timestamp RECID = 'ct4m.020125.010803' / NOAO Archive record ID WCSDIM = 1 LTM1_1 = 1. WAT0_001= 'system=equispec' WAT1_001= 'wtype=linear label=Wavelength units=Angstroms' TRIM = 'Mar 15 18:21 Trim data section is [67:2880,1:100]' FIXPIX = 'Mar 15 18:21 Bad pixel file is 4mfixfile' OVERSCAN= 'Mar 15 18:21 Overscan section is [1:40,1:100] with mean=337.5434' ZEROCOR = 'Mar 15 18:21 Zero level correction image is zeron3' CCDPROC = 'Mar 15 18:25 CCD processing done' FLATCOR = 'Mar 15 18:25 Flat field image is nflatn3 with scale=1.' JD = 2452299.54697581 LJD = 2452299. BANDID1 = 'spectrum - background fit, weights variance, clean yes' BANDID2 = 'raw - background fit, weights none, clean no' BANDID3 = 'background - background fit' BANDID4 = 'sigma - background fit, weights variance, clean yes' APNUM1 = '1 1 54.59 60.82' CTYPE1 = 'LINEAR ' CRVAL1 = 5500. CRPIX1 = 1. CD1_1 = 2. DC-FLAG = 0 DCLOG1 = 'REFSPEC1 = n30021n30018.ms 0.83890694' DCLOG2 = 'REFSPEC2 = n30021n30060.ms 0.16109306' DISPCOR = 0 CDELT1 = 2. 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