Night of October 24, 2011 ========================= CDK20N Sloan set 100 second exposures r->red i->green g->blue DATE-OBS= '2011-10-25T00:56:51' Header listing for HDU #1: SIMPLE = T / file does conform to FITS standard BITPIX = -32 / 32 bit floating point data pixel NAXIS = 2 / number of data axes NAXIS1 = 4096 / length of data axis 1 NAXIS2 = 4096 / length of data axis 2 EXTEND = T / FITS dataset may contain extensions COMMENT FITS (Flexible Image Transport System) format is defined in 'Astronomy COMMENT and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H BZERO = 0 / offset data range BSCALE = 1 / scaling factor EXPTIME = 1.0E+02 / exposure time (seconds) DATE-OBS= '2011-10-25T00:56:51' / date of observation (UT) IMAGETYP= 'Light Frame' / image type TARGET = 'M57 ' / target INSTRUME= 'APOGEE CCD' / instrument FILTER = ' (2) r (530-700) ' / filter TELESCOP= 'CDK20N ' / telescope DATE = '2011-11-15T06:31:19' / file creation date (YYYY-MM-DDThh:mm:ss UT) HISTORY Dark subtracted HISTORY Image file image_00010.fits HISTORY Dark file dark_100s.fits HISTORY Flat corrected HISTORY Image file image_00010d.fits HISTORY Flat file flat_rmn.fits COMMENT Original key: "END" COMMENT COMMENT --Start of Astrometry.net WCS solution-- COMMENT CTYPE1 = 'RA---TAN-SIP' / TAN (gnomic) projection + SIP distortions CTYPE2 = 'DEC--TAN-SIP' / TAN (gnomic) projection + SIP distortions WCSAXES = 2 / no comment EQUINOX = 2000.0 / Equatorial coordinates definition (yr) LONPOLE = 180.0 / no comment LATPOLE = 0.0 / no comment CRVAL1 = 283.521094943 / RA of reference point CRVAL2 = 33.0151225038 / DEC of reference point CRPIX1 = 2921.90132902 / X reference pixel CRPIX2 = 1934.89334383 / Y reference pixel CUNIT1 = 'deg ' / X pixel scale units CUNIT2 = 'deg ' / Y pixel scale units CD1_1 = 0.000148776238637 / Transformation matrix CD1_2 = -1.36804580087E-06 / no comment CD2_1 = 1.32841417654E-06 / no comment CD2_2 = 0.00014907412614 / no comment IMAGEW = 4096 / Image width, in pixels. IMAGEH = 4096 / Image height, in pixels. A_ORDER = 2 / Polynomial order, axis 1 A_0_2 = -5.08131410615E-07 / no comment A_1_1 = -6.08065705572E-07 / no comment A_2_0 = -1.30451167029E-06 / no comment B_ORDER = 2 / Polynomial order, axis 2 B_0_2 = 1.06946119501E-06 / no comment B_1_1 = -2.06221808331E-07 / no comment B_2_0 = -1.62538695353E-07 / no comment AP_ORDER= 2 / Inv polynomial order, axis 1 AP_0_1 = -6.53084712034E-08 / no comment AP_0_2 = 5.08814740129E-07 / no comment AP_1_0 = 4.01641922354E-06 / no comment AP_1_1 = 6.03804871562E-07 / no comment AP_2_0 = 1.29665517456E-06 / no comment BP_ORDER= 2 / Inv polynomial order, axis 2 BP_0_1 = 6.38016562659E-06 / no comment BP_0_2 = -1.06844775011E-06 / no comment BP_1_0 = -3.60628015941E-07 / no comment BP_1_1 = 2.05848683788E-07 / no comment BP_2_0 = 1.6130074664E-07 / no comment HISTORY Created by the Astrometry.net suite. HISTORY For more details, see http://astrometry.net . HISTORY Subversion URL HISTORY svn+ssh://astrometry.net/svn/tags/tarball-0.38/astrometry/ HISTORY util/ HISTORY Subversion revision 16745 HISTORY Subversion date 2010-11-19 20:47:53 +0000 (Fri, 19 Nov HISTORY 2010) HISTORY This WCS header was created by the program "blind". DATE = '2011-11-17T02:22:05' / Date this file was created. COMMENT -- blind solver parameters: -- COMMENT Index(0): /usr/local/astrometry/data/index-209.fits COMMENT Index(1): /usr/local/astrometry/data/index-208.fits COMMENT Index(2): /usr/local/astrometry/data/index-207.fits COMMENT Index(3): /usr/local/astrometry/data/index-206.fits COMMENT Index(4): /usr/local/astrometry/data/index-205.fits COMMENT Index(5): /usr/local/astrometry/data/index-204-11.fits COMMENT Index(6): /usr/local/astrometry/data/index-204-10.fits COMMENT Index(7): /usr/local/astrometry/data/index-204-09.fits COMMENT Index(8): /usr/local/astrometry/data/index-204-08.fits COMMENT Index(9): /usr/local/astrometry/data/index-204-07.fits COMMENT Index(10): /usr/local/astrometry/data/index-204-06.fits COMMENT Index(11): /usr/local/astrometry/data/index-204-05.fits COMMENT Index(12): /usr/local/astrometry/data/index-204-04.fits COMMENT Index(13): /usr/local/astrometry/data/index-204-03.fits COMMENT Index(14): /usr/local/astrometry/data/index-204-02.fits COMMENT Index(15): /usr/local/astrometry/data/index-204-01.fits COMMENT Index(16): /usr/local/astrometry/data/index-204-00.fits COMMENT Index(17): /usr/local/astrometry/data/index-203-11.fits COMMENT Index(18): /usr/local/astrometry/data/index-203-10.fits COMMENT Index(19): /usr/local/astrometry/data/index-203-09.fits COMMENT Index(20): /usr/local/astrometry/data/index-203-08.fits COMMENT Index(21): /usr/local/astrometry/data/index-203-07.fits COMMENT Index(22): /usr/local/astrometry/data/index-203-06.fits COMMENT Index(23): /usr/local/astrometry/data/index-203-05.fits COMMENT Index(24): /usr/local/astrometry/data/index-203-04.fits COMMENT Index(25): /usr/local/astrometry/data/index-203-03.fits COMMENT Index(26): /usr/local/astrometry/data/index-203-02.fits COMMENT Index(27): /usr/local/astrometry/data/index-203-01.fits COMMENT Index(28): /usr/local/astrometry/data/index-203-00.fits COMMENT Index(29): /usr/local/astrometry/data/index-202-11.fits COMMENT Index(30): /usr/local/astrometry/data/index-202-10.fits COMMENT Index(31): /usr/local/astrometry/data/index-202-09.fits COMMENT Index(32): /usr/local/astrometry/data/index-202-08.fits COMMENT Index(33): /usr/local/astrometry/data/index-202-07.fits COMMENT Index(34): /usr/local/astrometry/data/index-202-06.fits COMMENT Index(35): /usr/local/astrometry/data/index-202-05.fits COMMENT Index(36): /usr/local/astrometry/data/index-202-04.fits COMMENT Index(37): /usr/local/astrometry/data/index-202-03.fits COMMENT Index(38): /usr/local/astrometry/data/index-202-02.fits COMMENT Index(39): /usr/local/astrometry/data/index-202-01.fits COMMENT Index(40): /usr/local/astrometry/data/index-202-00.fits COMMENT Index(41): /usr/local/astrometry/data/index-201-11.fits COMMENT Index(42): /usr/local/astrometry/data/index-201-10.fits COMMENT Index(43): /usr/local/astrometry/data/index-201-09.fits COMMENT Index(44): /usr/local/astrometry/data/index-201-08.fits COMMENT Index(45): /usr/local/astrometry/data/index-201-07.fits COMMENT Index(46): /usr/local/astrometry/data/index-201-06.fits COMMENT Index(47): /usr/local/astrometry/data/index-201-05.fits COMMENT Index(48): /usr/local/astrometry/data/index-201-04.fits COMMENT Index(49): /usr/local/astrometry/data/index-201-03.fits COMMENT Index(50): /usr/local/astrometry/data/index-201-02.fits COMMENT Index(51): /usr/local/astrometry/data/index-201-01.fits COMMENT Index(52): /usr/local/astrometry/data/index-201-00.fits COMMENT Index(53): /usr/local/astrometry/data/index-200-11.fits COMMENT Index(54): /usr/local/astrometry/data/index-200-10.fits COMMENT Index(55): /usr/local/astrometry/data/index-200-09.fits COMMENT Index(56): /usr/local/astrometry/data/index-200-08.fits COMMENT Index(57): /usr/local/astrometry/data/index-200-07.fits COMMENT Index(58): /usr/local/astrometry/data/index-200-06.fits COMMENT Index(59): /usr/local/astrometry/data/index-200-05.fits COMMENT Index(60): /usr/local/astrometry/data/index-200-04.fits COMMENT Index(61): /usr/local/astrometry/data/index-200-03.fits COMMENT Index(62): /usr/local/astrometry/data/index-200-02.fits COMMENT Index(63): /usr/local/astrometry/data/index-200-01.fits COMMENT Index(64): /usr/local/astrometry/data/index-200-00.fits COMMENT Field name: ./m57_r_00010df.axy COMMENT Field scale lower: 0.3 arcsec/pixel COMMENT Field scale upper: 0.6 arcsec/pixel COMMENT X col name: X COMMENT Y col name: Y COMMENT Start obj: 10 COMMENT End obj: 20 COMMENT Solved_in: (null) COMMENT Solved_out: ./m57_r_00010df.solved COMMENT Solvedserver: (null) COMMENT Parity: 2 COMMENT Codetol: 0.01 COMMENT Verify pixels: 1 pix COMMENT Maxquads: 0 COMMENT Maxmatches: 0 COMMENT Cpu limit: 300.000000 s COMMENT Time limit: 0 s COMMENT Total time limit: 0 s COMMENT Total CPU limit: 0.000000 s COMMENT Tweak: yes COMMENT Tweak AB order: 2 COMMENT Tweak ABP order: 2 COMMENT -- COMMENT -- properties of the matching quad: -- COMMENT index id: 208 COMMENT index healpix: -1 COMMENT index hpnside: 1 COMMENT log odds: 97.3797 COMMENT odds: 1.95638e+42 COMMENT quadno: 46925 COMMENT stars: 845494,845444,845455,845460 COMMENT field: 3,9,18,2 COMMENT code error: 0.00220968 COMMENT nmatch: 10 COMMENT nconflict: 0 COMMENT nfield: 3568 COMMENT nindex: 11 COMMENT scale: 0.536152 arcsec/pix COMMENT parity: 1 COMMENT quads tried: 1551 COMMENT quads matched: 520 COMMENT quads verified: 202 COMMENT objs tried: 19 COMMENT cpu time: 0.041994 COMMENT -- COMMENT COMMENT --End of Astrometry.net WCS-- COMMENT END