SIMPLE = T / Fits standard BITPIX = -32 / Bits per pixel NAXIS = 2 / Number of axes NAXIS1 = 1410 / Axis length NAXIS2 = 1380 / Axis length EXTEND = F / File may contain extensions ORIGIN = 'NOAO-IRAF FITS Image Kernel July 2003' / FITS file originator DATE = '2013-01-10T23:59:56' / Date FITS file was generated IRAF-TLM= '2013-01-10T23:59:55' / Time of last modification OBJECT = 'NGC4826 ' / Name of the object observed CTYPE1 = 'RA---TAN' CTYPE2 = 'DEC--TAN' CRVAL1 = 194.202436000000 CRVAL2 = 21.686755000000 CRPIX1 = 705.500000000000 CRPIX2 = 690.500000000000 CDELT1 = -0.000278888884 CDELT2 = 0.000278888884 CUNIT1 = 'deg ' CUNIT2 = 'deg ' RADECSYS= 'FK5 ' / default EQUINOX = 2000. / default HISTORY HISTORY START PARAMETER list for uvotimsum1_1.1 at 2012-12-16T12:16:55 HISTORY HISTORY P1 infile = sw00091494001uw2sm_sk.img HISTORY P2 outfile = xout.19975.3 HISTORY P3 ra = 194.202436 HISTORY P4 dec = 21.686755 HISTORY P5 pixsize = 0.000278888884 HISTORY P6 datatype = COUNT HISTORY P7 exclude = 0 HISTORY P8 width = 1410 HISTORY P9 height = 1380 HISTORY P10 clobber = yes HISTORY P11 history = yes HISTORY P12 chatter = 3 HISTORY P13 mode = ql HISTORY END PARAMETER list for uvotimsum1_1.1 HISTORY CHECKSUM= 'j34im11Zj11fj11Z' / HDU checksum updated 2012-12-16T12:38:24 DATASUM = '1673754648' / data unit checksum updated 2012-12-16T12:16:55 TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'UVOTA ' / Instrument name OBS_ID = '00091494001' / Observation ID TARG_ID = 91494 / Target ID SEG_NUM = 1 / Segment number OBS_MODE= 'POINTING' / default TSTART = 3.768501252024800E+08 TSTOP = 3.768503859324400E+08 DATE-OBS= '2012-12-10T16:35:15' DATE-END= '2012-12-10T16:39:36' TLM2FITS= 'V3.30 ' / Telemetry converter version number RA_PNT = 194.187602758776 / [deg] RA pointing DEC_PNT = 21.6927524547782 / [deg] Dec pointing PA_PNT = 113.018543539259 / [deg] Position angle (roll) TIMESYS = 'TT ' / Time system MJDREFI = 51910. / Reference MJD Integer part MJDREFF = 0.00074287037 / Reference MJD fractional TIMEREF = 'LOCAL ' / Time reference (barycenter/local) TASSIGN = 'SATELLITE' / Time assigned by clock TIMEUNIT= 's ' / Time unit TIERRELA= 1.0E-8 / [s/s] relative errors expressed as rate TIERABSO= 1.0 / [s] timing precision in seconds CLOCKAPP= F / If clock correction are applied (F/T) ATTFLAG = '111 ' / Orgin of attitude information BINY = 2 / Binning factor in Y-axis DMG_STAT= 'No_Damage' / Image damage status WINDOWDX= 2048 / RAW Window width HDUCLAS2= 'TOTAL ' / Total data values HDUCLASS= 'OGIP ' / Format conforms to OGIP standards BLOCLOSS= 0. / [s] Exposure time under BLOCKED filter TIMEZERO= 0. / Offset to the time column is needed SWXQ0 = 0.204224219952037 / Attitude at SKYTIME TELAPSE = 260.729959964752 / TSTOP - TSTART FLATCORR= F SWXQ1 = -0.800028541002678 / Attitude at SKYTIME CNTEXP = 254.004710940355 / [s] Est exposure based on observed counts BUNIT = 'count ' / physical units of the array values SWXQ3 = 0.0888066594980232 / Attitude at SKYTIME STALLOSS= 0. / [s] Est DPU stalling time loss EXPID = 376850125 / Exposure ID WHEELPOS= 400 / Actual filter wheel telemetry value MOD8CORR= T / Modulo 8 noise pattern corrected SWXDEC = 21.6927524547782 / [deg] Dec. at center of SKY FILTER = 'UVW2 ' GOOD_ATT= 1 / Fraction of exposure interval with good attitud WINDOWDY= 2048 / RAW Window height DEADC = 0.984227987164845 / dead time correction WINDOWX0= 0 / Lower left hand RAWX FRAMTIME= 1.103220000000000E-02 BINX = 2 / Binning factor in X-axis SWXATT = 'sw00091494001uat.fits' / Name of attitude file UTELDEF = 'swuw220070911v005.teldef' / UVOT TELDEF file name CMPUTHRS= -32768 / Underflow of lossy compression algorithm SWXRA = 194.187602758776 / [deg] R.A. at center of SKY CMPOTHRS= 32767 / Overflow of lossy compression algorithm LIVETIME= 256.617723689679 / Ontime multiplied by DEADC CMPCNTMN= F / Compression losses have occurred in the image DETNAM = '400 ' SKYTIME = 376850125.20248 / Time of SWXQn ONBASPCT= 2 / On board Image aspect correction? SWROUND = 0.01 EXP_UNC = 0. / exposure uncertainty DATAMODE= 'IMAGE ' SWXQ2 = 0.557099792492253 / Attitude at SKYTIME HDUCLAS1= 'IMAGE ' WINDOWY0= 0 / Lower left hand RAWY TOSSLOSS= 0. / [s] Est Shift&Toss time loss EXPOSURE= 2.566177236896790E+02 PROCVER = '3.15.05 ' / Processing script version SOFTVER = 'Hea_07Jun2011_V6.11_Swift_Rel3.8(Bld27)_07Apr2011' / HEASOFT and Swif CALDBVER= 'b20090130_u20110731_x20110725_m20120830' / CALDB index versions used SEQPNUM = 6 / Number of times the dataset processed RA_OBJ = 194.182083 / [deg] R.A. Object DEC_OBJ = 21.681111 / [deg] Dec Object UTCFINIT= -9.96946000000000 / [s] UTCF at TSTART COMMENT COMMENT Photometry dervied from this image was used in Brown et al. (2014), An COMMENT Atlas of Spectral Energy Distributions from the UV to the Mid-Infrared, COMMENT to constrain and verify the SED of NGC 4826 . COMMENT COMMENT The Brown et al. (2014) SEDs and images are available from COMMENT http://dx.doi.org/10.5072/03/529D3551F0117 COMMENT COMMENT If you use this image, please reference the original papers in COMMENT your publications (and do not only reference Brown et al. 2014). COMMENT COMMENT The original or working title for this image was COMMENT sw00091494001u_sk.uw2.fits COMMENT COMMENT This image was produced using data available COMMENT from the Swift Archive http://swift.gsfc.nasa.gov/. COMMENT END |