BITPIX = 8 / Bits per pixel NAXIS = 2 / number of array dimensions NAXIS1 = 1550 NAXIS2 = 1550 PCOUNT = 0 / number of parameters GCOUNT = 1 / number of groups CRVAL1 = 268.9966465680556 / right ascension of reference pixel (deg) CRVAL2 = 18.34338200944445 / declination of reference pixel (deg) CRPIX1 = 775.0 / x-coordinate of reference pixel CRPIX2 = 775.0 / 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 = -15233.86 / minimum value of the data DATAMAX = 102110.6 / 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= 50038.955562 / time of the first packet (Modified Julian Date) LPKTTIME= 50038.955728 / 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 = 314.3639 / mean bias level from EED extended register BIASEVEN= 314.3834 / bias level for even-numbered columns BIASODD = 314.3444 / 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 = -7.191666 / minimum value of the "good" pixels GOODMAX = 3091.293 / maximum value of the "good" pixels DATAMEAN= 0.5009434 / mean value of the "good" pixels GPIXELS = 557378 / number of "good" pixels (DQF = 0) SOFTERRS= 0 / number of "soft error" pixels (DQF = 1) CALIBDEF= 82621 / number of "calibration defect" pixels (DQF = 2) STATICD = 0 / number of "static defect" pixels (DQF = 4) ATODSAT = 3 / 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,F547M,,CAL ' / Photometry mode PHOTFLAM= 1.080204494382022E-18 / Inverse Sensitivity PHOTZPT = -21.1 / Zero point PHOTPLAM= 5483.894 / Pivot wavelength PHOTBW = 205.5237 / RMS bandwidth of the filter MEDIAN = 0.1431434 / middle data value when good qual pixels sorted MEDSHADO= 2.772945 / median pixel value in shadow of pyramid edge HISTWIDE= 1.073673 / width of the histogram SKEWNESS= -2.177213 / skewness of the histogram MEANC10 = 0.08258315 / mean of a 10x10 region at center of chip MEANC25 = 0.4217287 / mean of a 25x25 region at center of chip MEANC50 = 0.1608628 / mean of a 50x50 region at center of chip MEANC100= 0.4030787 / mean of a 100x100 region at center of chip MEANC200= 0.4887476 / mean of a 200x200 region at center of chip MEANC300= 0.4323185 / mean of a 300x300 region at center of chip BACKGRND= 0.4318514 / estimated background level ZP_CORR = -0.001091503 / 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 = 'u2uh1201t' / 9 character exposure identifier EXTVER = 1 / extension version number INHERIT = T / inherit the primary header ROOTNAME= 'u2uh1201t' / rootname of the observation set OCRVAL1 = 269.0017193376 / right ascension of reference pixel (deg) OCRVAL2 = 18.34889357795 / 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 = -2.02616E-08 / partial of the declination w.r.t. y OCD2_1 = 1.265E-05 / partial of the declination w.r.t. x OORIENTA= 90.09181164567322 / orientation of the image (deg) OCTYPE1 = 'RA---TAN' / first coordinate type OCD1_1 = 2.02705E-08 / partial of the right ascension w.r.t. x OCD1_2 = 1.26444E-05 / partial of the right ascension w.r.t. y OCTYPE2 = 'DEC--TAN' / second coordinate type WCSCDATE= '11:08:57 (12/12/2009)' / Time WCS keywords were copied. OCX10 = 9.106399977008551E-08 OCX11 = 0.045532 OCY10 = 0.04552972302222252 OCY11 = 5.085924432193861E-05 BUNIT = 'COUNTS/S' / Units of science product O_CRVAL1= 268.99672195 O_CRVAL2= 18.34391245 G_CRVAL1= 268.9966705972222 / GSC2 CRVAL1 G_CRVAL2= 18.34337193361111 / GSC2 CRVAL2 G_DRA = -0.18487 / GSC2 delta RA in arcsec G_DDEC = -1.945859 / GSC2 delta DEC in arcsec G_RMSRA = 0.345365 / GSC2 rms in arcsec G_RMSDEC= 0.254716 / GSC2 rms in arcsec G_NMATCH= 30 / GSC2 number of sources T_CRVAL1= 268.9966465680556 / 2MASS CRVAL1 T_CRVAL2= 18.34338200944445 / 2MASS CRVAL2 T_DRA = -0.271375 / 2MASS delta in arcsec T_DDEC = -1.909586 / 2MASS delta in arcsec T_RMSRA = 0.242395 / 2MASS rms in arcsec T_RMSDEC= 0.264797 / 2MASS rms in arcsec T_NMATCH= 14 / 2MASS number of sources