SIMPLE = T / Fits standard BITPIX = -32 / Bits per pixel NAXIS = 1 / Number of axes NAXIS1 = 1014 / Axis length EXTEND = T / File may contain extensions ORIGIN = 'NOAO-IRAF FITS Image Kernel July 2003' / FITS file originator DATE = '2005-04-13T15:06:39' / Date FITS file was generated IRAF-TLM= '15:06:39 (13/04/2005)' / Time of last modification NEXTEND = 3 / Number of standard extensions FILENAME= 'o5ew06010_x2d.fits' / name of file FILETYPE= 'SCI ' / type of data found in data file TELESCOP= 'HST' / telescope used to acquire data INSTRUME= 'STIS ' / identifier for instrument used to acquire data EQUINOX = 2000.0 / equinox of celestial coord. system / DATA DESCRIPTION KEYWORDS ROOTNAME= 'o5ew06010 ' / rootname of the observation setPRIMESI = 'STIS ' / instrument designated as prime / TARGET INFORMATION TARGNAME= 'ES438-G009 ' / proposer's target name RA_TARG = 1.677000416667E+02 / right ascension of the target (deg) (J2000) DEC_TARG= -2.850102777778E+01 / declination of the target (deg) (J2000) / PROPOSAL INFORMATION PROPOSID= 8316 / PEP proposal identifier LINENUM = '06.020 ' / proposal logsheet line number PR_INV_L= 'Bowen ' / last name of principal investigatorPR_INV_F= 'David ' / first name of principal investigator PR_INV_M= 'V. ' / middle name / initial of principal investigat / SUMMARY EXPOSURE INFORMATION TDATEOBS= '2000-03-22' / UT date of start of first exposure in file TTIMEOBS= '19:44:37' / UT start time of first exposure in file TEXPSTRT= 5.162582265902E+04 / start time (MJD) of 1st exposure in file TEXPEND = 51625.84952245 / end time (MJD) of last exposure in the file TEXPTIME= 2321. / total exposure time (seconds) / TARGET OFFSETS (POSTARGS) POSTARG1= 0.000000 / POSTARG in axis 1 direction POSTARG2= 0.000000 / POSTARG in axis 2 direction / DIAGNOSTIC KEYWORDS OVERFLOW= 0 / Number of science data overflows OPUS_VER= 'OPUS 14.3b ' / OPUS software system version number CAL_VER = '2.14c (07-January-2003)' / CALSTIS code version PROCTIME= 5.286257120370E+04 / Pipeline processing time (MJD) / SCIENCE INSTRUMENT CONFIGURATION CFSTATUS= 'SUPPORTED ' / configuration status (support., avail., eng.) OBSTYPE = 'SPECTROSCOPIC ' / observation type - imaging or spectroscopic OBSMODE = 'ACCUM ' / operating mode PHOTMODE= 'STIS 52X0.2 G140M FUVMAMA 1222' / observation con SCLAMP = 'NONE ' / lamp status, NONE or name of lamp which is on LAMPSET = '0.0 ' / spectral cal lamp current value (milliamps) NRPTEXP = 1 / number of repeat exposures in set: default 1 SUBARRAY= F / data from a subarray (T) or full frame (F) DETECTOR= 'FUV-MAMA ' / detector in use: NUV-MAMA, FUV-MAMA, or CCD OPT_ELEM= 'G140M ' / optical element in use APERTURE= '52X0.2 ' / aperture name PROPAPER= '52X0.2 ' / proposed aperture name FILTER = 'Clear ' / filter in use APER_FOV= '52x0.2 ' / aperture field of view CENWAVE = 1222 / central wavelength of spectrum REPELLER= 'ON ' / repeller voltage: applies only to fuv-mama / MAMA OFFSETS MOFFSET1= 0 / axis 1 MAMA offset (low-res pixels) MOFFSET2= -120 / axis 2 MAMA offset (low-res pixels) / LOCAL RATE CHECK IMAGE LRC_XSTS= F / Local Rate check image exists (T/F) LRC_FAIL= F / Local Rate Check Failed (T/F) / READOUT DEFINITION PARAMETERS CENTERA1= 513 / subarray axis1 center pt in unbinned dect. pix CENTERA2= 513 / subarray axis2 center pt in unbinned dect. pix SIZAXIS1= 1024 / subarray axis1 size in unbinned detector pixelsSIZAXIS2= 1024 / subarray axis2 size in unbinned detector pixelsBINAXIS1= 1 / axis1 data bin size in unbinned detector pixelsBINAXIS2= 1 / axis2 data bin size in unbinned detector pixels / CALIBRATION SWITCHES: PERFORM, OMIT, COMPLETE DQICORR = 'COMPLETE' / data quality initialization RPTCORR = 'OMIT ' / add individual repeat observations DOPPCORR= 'PERFORM ' / convolve ref. files with orbital Doppler shift LORSCORR= 'COMPLETE' / Convert MAMA data to Lo-Res before processing GLINCORR= 'COMPLETE' / correct for global detector non-linearities LFLGCORR= 'COMPLETE' / flag pixels for local and global nonlinearitiesDARKCORR= 'COMPLETE' / Subtract dark image FLATCORR= 'COMPLETE' / flat field data STATFLAG= T / Calculate statistics? WAVECORR= 'COMPLETE' / use wavecal to adjust wavelength zeropoint X1DCORR = 'PERFORM ' / Perform 1-D spectral extraction BACKCORR= 'PERFORM ' / subtract background (sky and interorder) SGEOCORR= 'OMIT ' / correct for small scale geometric distortions HELCORR = 'COMPLETE' / convert to heliocenttric wavelengths DISPCORR= 'COMPLETE' / apply 2-dimensional dispersion solutions FLUXCORR= 'COMPLETE' / convert to absolute flux units X2DCORR = 'COMPLETE' / rectify 2-D spectral image SC2DCORR= 'OMIT ' / 2-D scattered light correction algorithm / CALIBRATION REFERENCE FILES BPIXTAB = 'oref$hcm14405o_bpx.fits' / bad pixel table DARKFILE= 'oref$ma71317ro_drk.fits' / dark image file name PFLTFILE= 'oref$mbj1658bo_pfl.fits' / pixel to pixel flat field file name DFLTFILE= 'N/A ' / delta flat field file name LFLTFILE= 'oref$m1b2139no_lfl.fits' / low order flat PHOTTAB = 'oref$m9a16592o_pht.fits' / Photometric throughput table APERTAB = 'oref$n7p1032ao_apt.fits' / relative aperture throughput table MLINTAB = 'oref$j9r16559o_lin.fits' / MAMA linearity correction table SDSTFILE= 'N/A ' / small scale distortion image WAVECAL = 'o5ew06010_wav.fits ' / wavecal image file name APDESTAB= 'oref$n7p10329o_apd.fits' / aperture description table SPTRCTAB= 'oref$mam15290o_1dt.fits' / spectrum trace table DISPTAB = 'oref$m7p16110o_dsp.fits' / dispersion coefficient table INANGTAB= 'oref$h1v1541eo_iac.fits' / incidence angle correction table LAMPTAB = 'oref$l421050oo_lmp.fits' / template calibration lamp spectra table SDCTAB = 'oref$n7p10324o_sdc.fits' / 2-D spatial distortion correction table XTRACTAB= 'oref$n7p10323o_1dx.fits' / parameters for 1-D spectral extraction tabPCTAB = 'oref$n7p10326o_pct.fits' / Photometry correction table MOFFTAB = 'oref$h4s1350io_moc.fits' / MAMA offsets table WCPTAB = 'oref$lag1815lo_wcp.fits' / wavecal parameters table CDSTAB = 'oref$k8m09584o_cds.fits' / Cross-Disperser Scattering table ECHSCTAB= 'oref$k8m09585o_ech.fits' / Echelle Scattering table EXSTAB = 'oref$k8m09586o_exs.fits' / Echelle Cross-Dispersion Scattering table RIPTAB = 'oref$k8m09588o_rip.fits' / Echelle Ripple table HALOTAB = 'oref$k8m09587o_hal.fits' / Detector Halo table TELTAB = 'oref$k8m0958ao_tel.fits' / Telescope Point Spread Function table SRWTAB = 'oref$k8m09589o_srw.fits' / Scattering Reference Wavelengths table TDSTAB = 'oref$m5d1438so_tds.fits' / time-dependent sensitivity algorithm used TDCTAB = 'N/A ' / Coefficient table for NUV MAMA dark scalin / TARGET ACQUISITION DATASET IDENTIFIERS ACQNAME = 'o5ew06VWT ' / rootname of acquisition exposure ACQTYPE = ' ' / type of acquisition PEAKNAM1= ' ' / rootname of 1st peakup exposure PEAKNAM2= ' ' / rootname of 2nd peakup exposure / PATTERN KEYWORDS PATTERN1= 'STIS-ALONG-SLIT ' / primary pattern type P1_SHAPE= 'LINE ' / primary pattern shape P1_PURPS= 'DITHER ' / primary pattern purpose P1_NPTS = 4 / number of points in primary pattern P1_PSPAC= 0.025 / point spacing for primary pattern (arc-sec) P1_LSPAC= 0.000000 / line spacing for primary pattern (arc-sec) P1_ANGLE= 0.000000 / angle between sides of parallelogram patt (deg)P1_FRAME= 'POS-TARG ' / coordinate frame of primary pattern P1_ORINT= 90.0 / orientation of pattern to coordinate frame (degP1_CENTR= 'NO ' / center pattern relative to pointing (yes/no) PATTERN = 'ALONG-SLIT ' / pattern type NUMPOS = 4 / number of positions in pattern STEPSIZE= 0.025 / size of step between positions in pattern PATTDRC = 'PLUS ' / pattern direction / ARCHIVE SEARCH KEYWORDS BANDWID = 56.0 / bandwidth of the data SPECRES = 12200.0 / approx. resolving power at central wavelength CENTRWV = 1222.0 / central wavelength of the data MINWAVE = 1194.0 / minimum wavelength in spectrum MAXWAVE = 1250.0 / maximum wavelength in spectrum PLATESC = 2.9000016E-02 / plate scale (arcsec/pixel) / PAPER PRODUCT SUPPORT KEYWORDS PROPTTL1= 'The Lyman-alpha Absorption Cross-Section of Nearby Galaxies 'OBSET_ID= '06' / observation set id TARDESCR= 'GALAXY;SEYFERT;LYMAN ALPHA CLOUD;HALO 'MTFLAG = ' ' / moving target flag; T if it is a moving target PARALLAX= 0.000000000000E+00 / target parallax from proposal MU_RA = 0.000000000000E+00 / target proper motion from proposal (degrees RA)MU_DEC = 0.000000000000E+00 / target proper motion from proposal (deg. DEC) MU_EPOCH= 'J2000.0' / epoch of proper motion from proposal / ASSOCIATION KEYWORDS ASN_ID = 'O5EW06010 ' / unique identifier assigned to association ASN_TAB = 'o5ew06010_asn.fits ' / name of the association table EXPNAME = 'o5ew06vyq ' / exposure identifier BUNIT = 'erg /s /cm**2 /angstrom /arcsec**2' / brightness units ASN_MTYP= 'SCIENCE ' / Role of the Member in the Association / World Coordinate System and Related Parameters WCSAXES = 2 / number of World Coordinate System axes CRPIX1 = -92. / x-coordinate of reference pixel CRVAL1 = 1190.1999511719 / first axis value at reference pixel CTYPE1 = 'LINEAR ' / the coordinate type for the first axis CD1_1 = 0.053000081380208 / partial of first axis coordinate w.r.t. x LTM1_1 = 1.000000000000E+00 / reciprocal of sampling rate in X RA_APER = 1.677000416667E+02 / RA of aperture reference position DEC_APER= -2.850102777778E+01 / Declination of aperture reference position PA_APER = -1.552440844421E+01 / Position Angle of reference aperture center (deCUNIT1 = 'angstrom' / units of first coordinate value CUNIT2 = 'deg ' / units of second coordinate value / OFFSETS FROM ASSOCIATED WAVECAL SHIFTA1 = -5.683352441991E+00 / Spectrum shift in AXIS1 calculated from WAVECALSHIFTA2 = -5.199396816941E+00 / Spectrum shift in AXIS2 calculated from WAVECAL / EXPOSURE INFORMATION ORIENTAT= -15.5006 / position angle of image y axis (deg. e of n) SUNANGLE= 149.098557 / angle between sun and V1 axis MOONANGL= 48.042274 / angle between moon and V1 axis SUN_ALT = -4.965128 / altitude of the sun above Earth's limb FGSLOCK = 'FINE ' / commanded FGS lock (FINE,COARSE,GYROS,UNKNOWN) DATE-OBS= '2000-03-22' / UT date of start of observation (yyyy-mm-dd) TIME-OBS= '19:44:37' / UT time of start of observation (hh:mm:ss) EXPSTART= 5.162582265902E+04 / exposure start time (Modified Julian Date) EXPEND = 5.162584952245E+04 / exposure end time (Modified Julian Date) EXPTIME = 2321.000000 / exposure duration (seconds)--calculated EXPFLAG = 'NORMAL ' / Exposure interruption indicator V_HELIO = 0.0 / heliocentric radial velocity (km/sec) / PATTERN KEYWORDS PATTSTEP= 1 / position number of this point in the pattern PATT_POS= 1 / position number in pattern sequence / REPEATED EXPOSURES INFO NCOMBINE= 4 /1 / number of image sets combined during CR reje / DATA PACKET INFORMATION FILLCNT = 0 / number of segments containing fill ERRCNT = 0 / number of segments containing errors PODPSFF = F / podps fill present (T/F) STDCFFF = F / ST DDF fill present (T/F) STDCFFP = '0x5569' / ST DDF fill pattern (hex) / ENGINEERING PARAMETERS OSWABSP = 878392 / Slit Wheel Absolute position OMSCYL1P= 4755 / Mode select cylinder 1 position OMSCYL3P= 1782 / Mode select cylinder 3 position OMSCYL4P= 4548 / Mode select cylinder 4 position GLOBRATE= 4.928694528221E+01 / global count rate GLOBLIM = 'NOT-EXCEEDED' / was global linearity level exceeded? OM1CAT = 34.2981 / (dgC) M1 charge amplifier temp OM2CAT = 35.2749 / (dgC) M2 charge amplifier temp DOPPON = T / on-board doppler correction enabled DOPPZERO= 5.162576491901E+04 / Doppler shift zero phase time (MJD) DOPPMAG = 1 / Doppler shift magnitude (hi-res pixels) DOPPER = 5794.0 / Doppler shift period (seconds) ORBITPER= 5794.0 / Orbital Period used on board for Doppler corr. / IMAGE STATISTICS AND DATA QUALITY FLAGS NGOODPIX= 985980 / number of good pixels SDQFLAGS= 31743 / serious data quality flags GOODMIN = -1.1689019E-15 / minimum value of good pixels GOODMAX = 6.0547709E-13 / maximum value of good pixels GOODMEAN= 3.1160790E-15 / mean value of good pixels SNRMIN = -6.0757770E+02 / minimum signal to noise of good pixels SNRMAX = 7.8552995E+00 / maximum signal to noise of good pixels SNRMEAN = -3.6959247E+02 / mean value of signal to noise of good pixels SOFTERRS= 0 / number of soft error pixels (DQF=1) MEANDARK= 1.4813034E-02 / average of the dark values subtracted / PHOTOMETRY KEYWORDS SPORDER = 1 / Spectral order DIFF2PT = 1.0259687E-02 / Diffuse to point source conversion factor CONT2EML= 3.6003447E-01 / Intensity conversion: continuum -> emission SCALE_A1= 2.8999999E-02 / Size of one pixel (arcsec) along dispersion axiOMEGAPIX= 8.410000000000E-04 / Solid angle (arcsec**2) subtended by one pixel BANDID1 = 'spectrum: background fit, weights none, clean no' APNUM1 = '1 1 483.37 491.37' WCSDIM = 1 CDELT1 = 0.053000081380208 WAT0_001= 'system=equispec' WAT1_001= 'wtype=linear label=Wavelength units=angstroms units_display=Angstrom'LTV1 = -93. 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