BITPIX = 8 / Bits per pixel NAXIS = 2 / number of array dimensions NAXIS1 = 1050 NAXIS2 = 1050 PCOUNT = 0 / number of parameters GCOUNT = 1 / number of groups CRVAL1 = 250.8457371541667 / right ascension of reference pixel (deg) CRVAL2 = 39.80674156333334 / declination of reference pixel (deg) CRPIX1 = 525.0 / x-coordinate of reference pixel CRPIX2 = 525.0 / y-coordinate of reference pixel CD1_1 = -1.388888888888889E-05 / partial of the right ascension w.r.t. x CD1_2 = 0.0 / partial of the right ascension w.r.t. y CD2_1 = 0.0 / partial of the declination w.r.t. x CD2_2 = 1.388888888888889E-05 / partial of the declination w.r.t. y DATAMIN = -197.6806 / minimum value of the data DATAMAX = 87027.41 / maximum value of the data VAFACTOR= 1.0 / velocity aberration plate scale factor MIR_REVR= T / is the image mirror reversed? ORIENTAT= 0.0 / orientation of the image (deg) FILLCNT = 0 / number of segments containing fill ERRCNT = 0 / number of segments containing errors FPKTTIME= 49598.780556 / time of the first packet (Modified Julian Date) LPKTTIME= 49598.780723 / time of the last packet (Modified Julian Date) CTYPE1 = 'RA---TAN' / first coordinate type CTYPE2 = 'DEC--TAN' / second coordinate type DETECTOR= 1 / CCD detector: PC 1, WFC 2-4 DEZERO = 311.4149 / mean bias level from EED extended register BIASEVEN= 311.43 / bias level for even-numbered columns BIASODD = 311.3998 / bias level for odd-numbered columns BIASEVNU= 0 / uncorrected bias level for even-numbered column BIASODDU= 0 / uncorrected bias level for odd-numbered columns GOODMIN = -4.721233 / minimum value of the "good" pixels GOODMAX = 3330.984 / maximum value of the "good" pixels DATAMEAN= 6.110998 / mean value of the "good" pixels GPIXELS = 557278 / number of "good" pixels (DQF = 0) SOFTERRS= 0 / number of "soft error" pixels (DQF = 1) CALIBDEF= 82719 / number of "calibration defect" pixels (DQF = 2) STATICD = 0 / number of "static defect" pixels (DQF = 4) ATODSAT = 7 / number of "AtoD saturated" pixels (DQF = 8) DATALOST= 0 / number of "data lost" pixels (DQF = 16) BADPIXEL= 0 / number of "generic bad" pixels (DQF = 32) OVERLAP = 0 / number of "image overlap" pixels (DQF = 64) PHOTMODE= 'WFPC2,1,A2D7,F606W,,CAL ' / Photometry mode PHOTFLAM= 2.668108146067416E-19 / Inverse Sensitivity PHOTZPT = -21.1 / Zero point PHOTPLAM= 6001.288 / Pivot wavelength PHOTBW = 637.8065 / RMS bandwidth of the filter MEDIAN = 2.809469 / middle data value when good qual pixels sorted MEDSHADO= 4.729512 / median pixel value in shadow of pyramid edge HISTWIDE= 2.455671 / width of the histogram SKEWNESS= 0.09196527 / skewness of the histogram MEANC10 = 48.92793 / mean of a 10x10 region at center of chip MEANC25 = 45.17527 / mean of a 25x25 region at center of chip MEANC50 = 43.98901 / mean of a 50x50 region at center of chip MEANC100= 49.02877 / mean of a 100x100 region at center of chip MEANC200= 28.24448 / mean of a 200x200 region at center of chip MEANC300= 17.35557 / mean of a 300x300 region at center of chip BACKGRND= 2.349523 / estimated background level ZP_CORR = -0.0035199 / delta magnitude induced by UV contamination CTE_1E2 = 0 / expected delta mag from CTE for 100 e- PSF CTE_1E3 = 0 / expected delta mag from CTE for 1000 e- PSF CTE_1E4 = 0 / expected delta mag from CTE for 10000 e- PSF EXTNAME = 'SCI ' / extension name EXPNAME = 'u2e64x01t' / 9 character exposure identifier EXTVER = 1 / extension version number INHERIT = T / inherit the primary header ROOTNAME= 'u2e64x01t' / rootname of the observation set OCRVAL1 = 250.846191936 / right ascension of reference pixel (deg) OCRVAL2 = 39.80663199912 / declination of reference pixel (deg) OCRPIX2 = 424.5 / y-coordinate of reference pixel OCRPIX1 = 420 / x-coordinate of reference pixel ONAXIS2 = 800 ONAXIS1 = 800 OCD2_2 = -9.586989999999999E-06 / partial of the declination w.r.t. y OCD2_1 = 8.248110000000001E-06 / partial of the declination w.r.t. x OORIENTA= 139.3055731510663 / orientation of the image (deg) OCTYPE1 = 'RA---TAN' / first coordinate type OCD1_1 = 9.591200000000001E-06 / partial of the right ascension w.r.t. x OCD1_2 = 8.24449E-06 / partial of the right ascension w.r.t. y OCTYPE2 = 'DEC--TAN' / second coordinate type WCSCDATE= '03:15:04 (12/12/2009)' / Time WCS keywords were copied. OCX10 = -5.00896003912203E-07 OCX11 = 0.045536 OCY10 = 0.04553554402160644 OCY11 = 5.028540601953864E-05 BUNIT = 'COUNTS/S' / Units of science product O_CRVAL1= 250.845666 O_CRVAL2= 39.80664895 G_CRVAL1= 250.8458565472222 / GSC2 CRVAL1 G_CRVAL2= 39.80663176361112 / GSC2 CRVAL2 G_DRA = 0.68597 / GSC2 delta RA in arcsec G_DDEC = -0.061871 / GSC2 delta DEC in arcsec G_RMSRA = 0.404556 / GSC2 rms in arcsec G_RMSDEC= 0.530265 / GSC2 rms in arcsec G_NMATCH= 25 / GSC2 number of sources S_CRVAL1= 250.8456902694444 / SDSS CRVAL1 S_CRVAL2= 39.80666274277778 / SDSS CRVAL2 S_DRA = 0.08737 / SDSS delta RA in arcsec S_DDEC = 0.049654 / SDSS delta DEC in arcsec S_RMSRA = 0.308641 / SDSS rms in arcsec S_RMSDEC= 0.752445 / SDSS rms in arcsec S_NMATCH= 37 / SDSS number of sources T_CRVAL1= 250.8457371541667 / 2MASS CRVAL1 T_CRVAL2= 39.80674156333334 / 2MASS CRVAL2 T_DRA = 0.256155 / 2MASS delta in arcsec T_DDEC = 0.333408 / 2MASS delta in arcsec T_RMSRA = 0.212962 / 2MASS rms in arcsec T_RMSDEC= 0.379551 / 2MASS rms in arcsec T_NMATCH= 4 / 2MASS number of sources