BITPIX = 8 / Bits per pixel NAXIS = 2 / number of array dimensions NAXIS1 = 1900 NAXIS2 = 1900 PCOUNT = 0 / number of parameters GCOUNT = 1 / number of groups CRVAL1 = 248.0974315638889 / right ascension of reference pixel (deg) CRVAL2 = 19.83498676138889 / declination of reference pixel (deg) CRPIX1 = 950.0 / x-coordinate of reference pixel CRPIX2 = 950.0 / y-coordinate of reference pixel CD1_1 = -2.777777777777778E-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 = 2.777777777777778E-05 / partial of the declination w.r.t. y DATAMIN = -591.5685 / minimum value of the data DATAMAX = 31022.32 / 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= 50473.08678300001 / time of the first packet (Modified Julian Date) LPKTTIME= 50473.086949 / 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 = 315.6802 / mean bias level from EED extended register BIASEVEN= 315.669 / bias level for even-numbered columns BIASODD = 315.6915 / 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 = -5.152405 / minimum value of the "good" pixels GOODMAX = 3016.438 / maximum value of the "good" pixels DATAMEAN= 2.205782 / mean value of the "good" pixels GPIXELS = 554426 / number of "good" pixels (DQF = 0) SOFTERRS= 0 / number of "soft error" pixels (DQF = 1) CALIBDEF= 82418 / number of "calibration defect" pixels (DQF = 2) STATICD = 0 / number of "static defect" pixels (DQF = 4) ATODSAT = 8 / 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 = 1.751283 / middle data value when good qual pixels sorted MEDSHADO= -1.207115 / median pixel value in shadow of pyramid edge HISTWIDE= 1.805565 / width of the histogram SKEWNESS= 0.01538089 / skewness of the histogram MEANC10 = 1.916797 / mean of a 10x10 region at center of chip MEANC25 = 2.107396 / mean of a 25x25 region at center of chip MEANC50 = 2.219549 / mean of a 50x50 region at center of chip MEANC100= 2.897462 / mean of a 100x100 region at center of chip MEANC200= 2.530428 / mean of a 200x200 region at center of chip MEANC300= 2.603237 / mean of a 300x300 region at center of chip BACKGRND= 1.392456 / estimated background level ZP_CORR = 0.001866526 / 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 = 'u3iu1103t' / 9 character exposure identifier EXTVER = 1 / extension version number INHERIT = T / inherit the primary header ROOTNAME= 'u3iu1103t' / rootname of the observation set OCRVAL1 = 248.0867003099 / right ascension of reference pixel (deg) OCRVAL2 = 19.83824597831 / 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 = 1.22008E-05 / partial of the declination w.r.t. y OCD2_1 = -3.30765E-06 / partial of the declination w.r.t. x OORIENTA= -15.16166594992115 / orientation of the image (deg) OCTYPE1 = 'RA---TAN' / first coordinate type OCD1_1 = -1.22065E-05 / partial of the right ascension w.r.t. x OCD1_2 = -3.30612E-06 / partial of the right ascension w.r.t. y OCTYPE2 = 'DEC--TAN' / second coordinate type WCSCDATE= '17:23:56 (14/12/2009)' / 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= 248.0974581 O_CRVAL2= 19.83503955 G_CRVAL1= 248.0974315638889 / GSC2 CRVAL1 G_CRVAL2= 19.83498676138889 / GSC2 CRVAL2 G_DRA = -0.09553 / GSC2 delta RA in arcsec G_DDEC = -0.190039 / GSC2 delta DEC in arcsec G_RMSRA = 0.423308 / GSC2 rms in arcsec G_RMSDEC= 0.132255 / GSC2 rms in arcsec G_NMATCH= 16 / GSC2 number of sources T_CRVAL1= 248.0973845655556 / 2MASS CRVAL1 T_CRVAL2= 19.83510873638889 / 2MASS CRVAL2 T_DRA = -0.264724 / 2MASS delta in arcsec T_DDEC = 0.249071 / 2MASS delta in arcsec T_RMSRA = 0.354048 / 2MASS rms in arcsec T_RMSDEC= 0.407773 / 2MASS rms in arcsec T_NMATCH= 19 / 2MASS number of sources