Version: 13.0 (Fri Aug 14 02:29:24 UTC 2009) Using 14017 Counts, Exposure [s]= 337811.60 XRT/SDSS Frame Offset: RA 2.000 , Dec 2.000 , 90% Conf. Error: 0.320 Using 67 X-ray Sources and 77 SDSS Sources SDSS Refined RA, Dec: 19 35 58.92 +78 21 24.7 ; 90% Conf. ["]= 0.583 XRT/DSS Frame Offset: RA 1.300 , Dec 2.600 , 90% Conf. Error: 0.590 Using 67 X-ray Sources and 39 DSS Sources DSS Refined RA, Dec: 19 35 58.69 +78 21 25.3 ; 90% Conf. ["]= 0.765 Version: 12.9 (Mon Jul 6 21:17:00 UTC 2009) Using 13908 Counts, Exposure [s]= 220817.79 XRT/SDSS Frame Offset: RA 2.400 , Dec 1.900 , 90% Conf. Error: 0.310 Using 45 X-ray Sources and 55 SDSS Sources SDSS Refined RA, Dec: 19 35 58.90 +78 21 24.6 ; 90% Conf. ["]= 0.597 XRT/DSS Frame Offset: RA 1.600 , Dec 2.500 , 90% Conf. Error: 0.640 Using 45 X-ray Sources and 31 DSS Sources DSS Refined RA, Dec: 19 35 58.63 +78 21 25.2 ; 90% Conf. ["]= 0.818 Version: 12.8 (Mon Jul 6 20:17:19 UTC 2009) Using 13908 Counts, Exposure [s]= 219462.53 XRT/SDSS Frame Offset: RA 2.300 , Dec 1.800 , 90% Conf. Error: 0.310 Using 45 X-ray Sources and 56 SDSS Sources SDSS Refined RA, Dec: 19 35 58.89 +78 21 24.6 ; 90% Conf. ["]= 0.598 XRT/DSS Frame Offset: RA 1.500 , Dec 2.500 , 90% Conf. Error: 0.680 Using 45 X-ray Sources and 31 DSS Sources DSS Refined RA, Dec: 19 35 58.63 +78 21 25.3 ; 90% Conf. ["]= 0.851 Version: 12.7 (Mon Jul 6 13:16:41 UTC 2009) Using 13906 Counts, Exposure [s]= 214385.22 XRT/SDSS Frame Offset: RA 2.400 , Dec 1.700 , 90% Conf. Error: 0.320 Using 48 X-ray Sources and 62 SDSS Sources SDSS Refined RA, Dec: 19 35 58.97 +78 21 24.5 ; 90% Conf. ["]= 0.594 XRT/DSS Frame Offset: RA 1.500 , Dec 1.700 , 90% Conf. Error: 1.310 Using 48 X-ray Sources and 32 DSS Sources DSS Refined RA, Dec: 19 35 58.68 +78 21 24.5 ; 90% Conf. ["]= 1.402 Version: 12.6 (Mon Jul 6 11:16:22 UTC 2009) Using 13904 Counts, Exposure [s]= 213355.27 XRT/SDSS Frame Offset: RA 2.400 , Dec 1.700 , 90% Conf. Error: 0.320 Using 47 X-ray Sources and 60 SDSS Sources SDSS Refined RA, Dec: 19 35 58.97 +78 21 24.5 ; 90% Conf. ["]= 0.595 XRT/DSS Frame Offset: RA 0.600 , Dec 1.300 , 90% Conf. Error: 1.440 Using 47 X-ray Sources and 30 DSS Sources DSS Refined RA, Dec: 19 35 58.38 +78 21 24.1 ; 90% Conf. ["]= 1.525 Version: 12.5 (Mon Jul 6 08:56:24 UTC 2009) Using 13904 Counts, Exposure [s]= 212351.32 XRT/SDSS Frame Offset: RA 2.400 , Dec 1.700 , 90% Conf. Error: 0.320 Using 49 X-ray Sources and 61 SDSS Sources SDSS Refined RA, Dec: 19 35 58.96 +78 21 24.5 ; 90% Conf. ["]= 0.595 XRT/DSS Frame Offset: RA 0.700 , Dec 1.300 , 90% Conf. Error: 1.390 Using 49 X-ray Sources and 31 DSS Sources DSS Refined RA, Dec: 19 35 58.40 +78 21 24.1 ; 90% Conf. ["]= 1.478 Version: 12.4 (Mon Jul 6 06:56:25 UTC 2009) Using 13904 Counts, Exposure [s]= 211340.28 XRT/SDSS Frame Offset: RA 2.300 , Dec 1.800 , 90% Conf. Error: 0.320 Using 50 X-ray Sources and 61 SDSS Sources SDSS Refined RA, Dec: 19 35 58.93 +78 21 24.5 ; 90% Conf. ["]= 0.594 XRT/DSS Frame Offset: RA 1.600 , Dec 1.800 , 90% Conf. Error: 1.110 Using 50 X-ray Sources and 32 DSS Sources DSS Refined RA, Dec: 19 35 58.70 +78 21 24.5 ; 90% Conf. ["]= 1.218 Version: 12.3 (Mon Jul 6 05:56:58 UTC 2009) Using 13904 Counts, Exposure [s]= 210794.23 XRT/SDSS Frame Offset: RA 2.300 , Dec 1.800 , 90% Conf. Error: 0.370 Using 49 X-ray Sources and 61 SDSS Sources SDSS Refined RA, Dec: 19 35 58.93 +78 21 24.6 ; 90% Conf. ["]= 0.624 XRT/DSS Frame Offset: RA 1.500 , Dec 1.700 , 90% Conf. Error: 1.460 Using 49 X-ray Sources and 31 DSS Sources DSS Refined RA, Dec: 19 35 58.67 +78 21 24.5 ; 90% Conf. ["]= 1.544 Version: 12.2 (Mon Jul 6 05:17:02 UTC 2009) Using 13903 Counts, Exposure [s]= 209989.23 XRT/SDSS Frame Offset: RA 2.300 , Dec 1.800 , 90% Conf. Error: 0.370 Using 49 X-ray Sources and 61 SDSS Sources SDSS Refined RA, Dec: 19 35 58.92 +78 21 24.6 ; 90% Conf. ["]= 0.624 XRT/DSS Frame Offset: RA 1.500 , Dec 1.700 , 90% Conf. Error: 1.440 Using 49 X-ray Sources and 31 DSS Sources DSS Refined RA, Dec: 19 35 58.66 +78 21 24.5 ; 90% Conf. ["]= 1.525 Version: 12.1 (Mon Jul 6 01:57:09 UTC 2009) Using 13902 Counts, Exposure [s]= 208644.74 XRT/SDSS Frame Offset: RA 2.300 , Dec 1.900 , 90% Conf. Error: 0.370 Using 50 X-ray Sources and 62 SDSS Sources SDSS Refined RA, Dec: 19 35 58.94 +78 21 24.7 ; 90% Conf. ["]= 0.623 XRT/DSS Frame Offset: RA 1.600 , Dec 1.800 , 90% Conf. Error: 1.460 Using 50 X-ray Sources and 31 DSS Sources DSS Refined RA, Dec: 19 35 58.71 +78 21 24.6 ; 90% Conf. ["]= 1.544 Version: 12.0 (Mon Jul 6 00:16:24 UTC 2009) Using 13902 Counts, Exposure [s]= 207910.48 XRT/SDSS Frame Offset: RA 2.300 , Dec 1.900 , 90% Conf. Error: 0.320 Using 50 X-ray Sources and 61 SDSS Sources SDSS Refined RA, Dec: 19 35 58.95 +78 21 24.7 ; 90% Conf. ["]= 0.589 XRT/DSS Frame Offset: RA 1.300 , Dec 2.600 , 90% Conf. Error: 1.320 Using 50 X-ray Sources and 30 DSS Sources DSS Refined RA, Dec: 19 35 58.62 +78 21 25.4 ; 90% Conf. ["]= 1.409 Version: 11.9 (Sun Jul 5 23:16:51 UTC 2009) Using 13899 Counts, Exposure [s]= 205049.07 XRT/SDSS Frame Offset: RA 2.400 , Dec 1.900 , 90% Conf. Error: 0.370 Using 50 X-ray Sources and 61 SDSS Sources SDSS Refined RA, Dec: 19 35 58.98 +78 21 24.7 ; 90% Conf. ["]= 0.617 XRT/DSS Frame Offset: RA 1.700 , Dec 1.900 , 90% Conf. Error: 1.840 Using 50 X-ray Sources and 30 DSS Sources DSS Refined RA, Dec: 19 35 58.75 +78 21 24.7 ; 90% Conf. ["]= 1.905 Version: 11.8 (Sun Jul 5 21:36:45 UTC 2009) Using 13898 Counts, Exposure [s]= 203412.54 XRT/SDSS Frame Offset: RA 2.200 , Dec 2.000 , 90% Conf. Error: 0.370 Using 49 X-ray Sources and 59 SDSS Sources SDSS Refined RA, Dec: 19 35 58.92 +78 21 24.7 ; 90% Conf. ["]= 0.618 XRT/DSS Frame Offset: RA 1.100 , Dec 2.900 , 90% Conf. Error: 1.970 Using 49 X-ray Sources and 30 DSS Sources DSS Refined RA, Dec: 19 35 58.56 +78 21 25.6 ; 90% Conf. ["]= 2.031 Version: 11.7 (Sun Jul 5 02:57:07 UTC 2009) Using 13895 Counts, Exposure [s]= 200300.99 XRT/SDSS Frame Offset: RA 2.400 , Dec 1.900 , 90% Conf. Error: 0.370 Using 49 X-ray Sources and 58 SDSS Sources SDSS Refined RA, Dec: 19 35 59.00 +78 21 24.8 ; 90% Conf. ["]= 0.628 XRT/DSS Frame Offset: RA 1.800 , Dec 1.900 , 90% Conf. Error: 2.370 Using 49 X-ray Sources and 29 DSS Sources DSS Refined RA, Dec: 19 35 58.80 +78 21 24.8 ; 90% Conf. ["]= 2.424 Version: 11.6 (Sun Jul 5 01:56:55 UTC 2009) Using 13894 Counts, Exposure [s]= 199200.58 XRT/SDSS Frame Offset: RA 2.300 , Dec 1.900 , 90% Conf. Error: 0.400 Using 50 X-ray Sources and 60 SDSS Sources SDSS Refined RA, Dec: 19 35 58.98 +78 21 24.8 ; 90% Conf. ["]= 0.643 XRT/DSS Frame Offset: RA 1.200 , Dec 2.800 , 90% Conf. Error: 1.890 Using 50 X-ray Sources and 30 DSS Sources DSS Refined RA, Dec: 19 35 58.61 +78 21 25.7 ; 90% Conf. ["]= 1.956 Version: 11.5 (Sat Jul 4 21:16:12 UTC 2009) Using 13892 Counts, Exposure [s]= 195622.77 XRT/SDSS Frame Offset: RA 2.500 , Dec 2.000 , 90% Conf. Error: 0.320 Using 49 X-ray Sources and 61 SDSS Sources SDSS Refined RA, Dec: 19 35 59.03 +78 21 24.9 ; 90% Conf. ["]= 0.594 XRT/DSS Frame Offset: RA 0.400 , Dec 1.300 , 90% Conf. Error: 1.770 Using 49 X-ray Sources and 30 DSS Sources DSS Refined RA, Dec: 19 35 58.34 +78 21 24.2 ; 90% Conf. ["]= 1.840 Version: 11.4 (Sat Jul 4 13:37:09 UTC 2009) Using 13889 Counts, Exposure [s]= 192572.53 XRT/SDSS Frame Offset: RA 2.300 , Dec 1.900 , 90% Conf. Error: 0.370 Using 46 X-ray Sources and 55 SDSS Sources SDSS Refined RA, Dec: 19 35 58.98 +78 21 24.7 ; 90% Conf. ["]= 0.628 XRT/DSS Frame Offset: RA 0.400 , Dec 1.300 , 90% Conf. Error: 1.700 Using 46 X-ray Sources and 30 DSS Sources DSS Refined RA, Dec: 19 35 58.35 +78 21 24.1 ; 90% Conf. ["]= 1.774 Version: 11.3 (Sat Jul 4 08:57:35 UTC 2009) Using 13888 Counts, Exposure [s]= 190920.40 XRT/SDSS Frame Offset: RA 2.400 , Dec 2.000 , 90% Conf. Error: 0.370 Using 47 X-ray Sources and 56 SDSS Sources SDSS Refined RA, Dec: 19 35 59.01 +78 21 24.9 ; 90% Conf. ["]= 0.624 XRT/DSS Frame Offset: RA 0.300 , Dec 1.300 , 90% Conf. Error: 1.790 Using 47 X-ray Sources and 30 DSS Sources DSS Refined RA, Dec: 19 35 58.31 +78 21 24.2 ; 90% Conf. ["]= 1.859 Version: 11.2 (Sat Jul 4 06:57:01 UTC 2009) Using 13882 Counts, Exposure [s]= 189276.28 XRT/SDSS Frame Offset: RA 2.400 , Dec 1.900 , 90% Conf. Error: 0.400 Using 44 X-ray Sources and 52 SDSS Sources SDSS Refined RA, Dec: 19 35 58.97 +78 21 24.7 ; 90% Conf. ["]= 0.643 XRT/DSS Frame Offset: RA 0.300 , Dec 1.300 , 90% Conf. Error: 1.880 Using 44 X-ray Sources and 29 DSS Sources DSS Refined RA, Dec: 19 35 58.27 +78 21 24.1 ; 90% Conf. ["]= 1.946 Version: 11.1 (Sat Jul 4 03:16:37 UTC 2009) Using 13878 Counts, Exposure [s]= 186141.84 XRT/SDSS Frame Offset: RA 2.400 , Dec 2.000 , 90% Conf. Error: 0.420 Using 42 X-ray Sources and 51 SDSS Sources SDSS Refined RA, Dec: 19 35 58.99 +78 21 24.8 ; 90% Conf. ["]= 0.668 XRT/DSS Frame Offset: RA 0.300 , Dec 1.300 , 90% Conf. Error: 1.890 Using 42 X-ray Sources and 26 DSS Sources DSS Refined RA, Dec: 19 35 58.29 +78 21 24.1 ; 90% Conf. ["]= 1.960 Version: 11.0 (Fri Jul 3 20:57:12 UTC 2009) Using 13877 Counts, Exposure [s]= 184935.87 XRT/SDSS Frame Offset: RA 2.400 , Dec 2.000 , 90% Conf. Error: 0.420 Using 43 X-ray Sources and 52 SDSS Sources SDSS Refined RA, Dec: 19 35 58.96 +78 21 24.7 ; 90% Conf. ["]= 0.660 XRT/DSS Frame Offset: RA 0.300 , Dec 1.300 , 90% Conf. Error: 1.930 Using 43 X-ray Sources and 27 DSS Sources DSS Refined RA, Dec: 19 35 58.27 +78 21 24.0 ; 90% Conf. ["]= 1.996 Version: 10.9 (Thu Jul 2 11:36:15 UTC 2009) Using 13896 Counts, Exposure [s]= 183597.30 XRT/SDSS Frame Offset: RA 2.100 , Dec 1.800 , 90% Conf. Error: 0.450 Using 40 X-ray Sources and 47 SDSS Sources SDSS Refined RA, Dec: 19 35 58.84 +78 21 24.5 ; 90% Conf. ["]= 0.675 XRT/DSS Frame Offset: RA 1.300 , Dec 1.900 , 90% Conf. Error: 0.810 Using 40 X-ray Sources and 27 DSS Sources DSS Refined RA, Dec: 19 35 58.58 +78 21 24.6 ; 90% Conf. ["]= 0.953 Version: 10.8 (Thu Jul 2 10:16:46 UTC 2009) Using 13891 Counts, Exposure [s]= 181932.97 XRT/SDSS Frame Offset: RA 2.200 , Dec 1.800 , 90% Conf. Error: 0.500 Using 43 X-ray Sources and 53 SDSS Sources SDSS Refined RA, Dec: 19 35 58.90 +78 21 24.5 ; 90% Conf. ["]= 0.710 XRT/DSS Frame Offset: RA 1.400 , Dec 2.000 , 90% Conf. Error: 0.900 Using 43 X-ray Sources and 29 DSS Sources DSS Refined RA, Dec: 19 35 58.63 +78 21 24.7 ; 90% Conf. ["]= 1.032 Version: 10.7 (Thu Jul 2 09:16:51 UTC 2009) Using 13888 Counts, Exposure [s]= 180289.74 XRT/SDSS Frame Offset: RA 2.200 , Dec 1.900 , 90% Conf. Error: 0.400 Using 42 X-ray Sources and 54 SDSS Sources SDSS Refined RA, Dec: 19 35 58.89 +78 21 24.8 ; 90% Conf. ["]= 0.639 XRT/DSS Frame Offset: RA 1.600 , Dec 2.600 , 90% Conf. Error: 0.730 Using 42 X-ray Sources and 31 DSS Sources DSS Refined RA, Dec: 19 35 58.69 +78 21 25.5 ; 90% Conf. ["]= 0.884 Version: 10.6 (Thu Jul 2 06:16:19 UTC 2009) Using 13886 Counts, Exposure [s]= 178699.19 XRT/SDSS Frame Offset: RA 2.600 , Dec 2.000 , 90% Conf. Error: 0.590 Using 43 X-ray Sources and 52 SDSS Sources SDSS Refined RA, Dec: 19 35 59.03 +78 21 24.8 ; 90% Conf. ["]= 0.775 XRT/DSS Frame Offset: RA 1.700 , Dec 2.500 , 90% Conf. Error: 0.430 Using 43 X-ray Sources and 30 DSS Sources DSS Refined RA, Dec: 19 35 58.74 +78 21 25.3 ; 90% Conf. ["]= 0.661 Version: 10.5 (Thu Jul 2 03:37:24 UTC 2009) Using 13881 Counts, Exposure [s]= 175567.18 XRT/SDSS Frame Offset: RA 2.500 , Dec 2.400 , 90% Conf. Error: 0.540 Using 45 X-ray Sources and 56 SDSS Sources SDSS Refined RA, Dec: 19 35 59.01 +78 21 25.1 ; 90% Conf. ["]= 0.735 XRT/DSS Frame Offset: RA 1.800 , Dec 2.500 , 90% Conf. Error: 0.610 Using 45 X-ray Sources and 31 DSS Sources DSS Refined RA, Dec: 19 35 58.78 +78 21 25.2 ; 90% Conf. ["]= 0.788 Version: 10.4 (Thu Jul 2 02:57:02 UTC 2009) Using 13879 Counts, Exposure [s]= 174404.18 XRT/SDSS Frame Offset: RA 2.500 , Dec 2.000 , 90% Conf. Error: 0.450 Using 44 X-ray Sources and 54 SDSS Sources SDSS Refined RA, Dec: 19 35 59.01 +78 21 24.7 ; 90% Conf. ["]= 0.672 XRT/DSS Frame Offset: RA 1.800 , Dec 2.600 , 90% Conf. Error: 0.610 Using 44 X-ray Sources and 31 DSS Sources DSS Refined RA, Dec: 19 35 58.77 +78 21 25.3 ; 90% Conf. ["]= 0.788 Version: 10.3 (Thu Jul 2 01:57:12 UTC 2009) Using 13877 Counts, Exposure [s]= 172889.20 XRT/SDSS Frame Offset: RA 2.300 , Dec 1.900 , 90% Conf. Error: 0.450 Using 43 X-ray Sources and 54 SDSS Sources SDSS Refined RA, Dec: 19 35 58.94 +78 21 24.6 ; 90% Conf. ["]= 0.673 XRT/DSS Frame Offset: RA 1.800 , Dec 2.700 , 90% Conf. Error: 0.710 Using 43 X-ray Sources and 31 DSS Sources DSS Refined RA, Dec: 19 35 58.77 +78 21 25.4 ; 90% Conf. ["]= 0.868 Version: 10.2 (Wed Jul 1 23:36:48 UTC 2009) Using 13871 Counts, Exposure [s]= 167772.10 XRT/SDSS Frame Offset: RA 2.600 , Dec 2.400 , 90% Conf. Error: 0.430 Using 40 X-ray Sources and 52 SDSS Sources SDSS Refined RA, Dec: 19 35 59.03 +78 21 25.0 ; 90% Conf. ["]= 0.668 XRT/DSS Frame Offset: RA 1.600 , Dec 2.500 , 90% Conf. Error: 0.810 Using 40 X-ray Sources and 30 DSS Sources DSS Refined RA, Dec: 19 35 58.70 +78 21 25.1 ; 90% Conf. ["]= 0.958 Version: 10.1 (Wed Jul 1 21:56:49 UTC 2009) Using 13865 Counts, Exposure [s]= 166093.18 XRT/SDSS Frame Offset: RA 2.500 , Dec 2.000 , 90% Conf. Error: 0.370 Using 37 X-ray Sources and 49 SDSS Sources SDSS Refined RA, Dec: 19 35 59.00 +78 21 24.6 ; 90% Conf. ["]= 0.637 XRT/DSS Frame Offset: RA 1.500 , Dec 2.500 , 90% Conf. Error: 0.870 Using 37 X-ray Sources and 29 DSS Sources DSS Refined RA, Dec: 19 35 58.67 +78 21 25.1 ; 90% Conf. ["]= 1.013 Version: 10.0 (Wed Jul 1 11:56:38 UTC 2009) Using 13865 Counts, Exposure [s]= 166070.77 XRT/SDSS Frame Offset: RA 2.500 , Dec 2.000 , 90% Conf. Error: 0.370 Using 37 X-ray Sources and 49 SDSS Sources SDSS Refined RA, Dec: 19 35 59.00 +78 21 24.6 ; 90% Conf. ["]= 0.637 XRT/DSS Frame Offset: RA 1.500 , Dec 2.500 , 90% Conf. Error: 0.870 Using 37 X-ray Sources and 29 DSS Sources DSS Refined RA, Dec: 19 35 58.67 +78 21 25.1 ; 90% Conf. ["]= 1.013 Version: 9.9 (Wed Jul 1 09:36:40 UTC 2009) Using 13865 Counts, Exposure [s]= 165882.16 XRT/SDSS Frame Offset: RA 2.500 , Dec 2.000 , 90% Conf. Error: 0.370 Using 36 X-ray Sources and 48 SDSS Sources SDSS Refined RA, Dec: 19 35 59.00 +78 21 24.6 ; 90% Conf. ["]= 0.639 XRT/DSS Frame Offset: RA 1.500 , Dec 2.500 , 90% Conf. Error: 0.870 Using 36 X-ray Sources and 28 DSS Sources DSS Refined RA, Dec: 19 35 58.67 +78 21 25.1 ; 90% Conf. ["]= 1.014 Version: 9.8 (Wed Jul 1 08:16:44 UTC 2009) Using 13865 Counts, Exposure [s]= 165626.43 XRT/SDSS Frame Offset: RA 2.500 , Dec 2.000 , 90% Conf. Error: 0.370 Using 35 X-ray Sources and 48 SDSS Sources SDSS Refined RA, Dec: 19 35 59.01 +78 21 24.6 ; 90% Conf. ["]= 0.638 XRT/DSS Frame Offset: RA 1.500 , Dec 2.500 , 90% Conf. Error: 0.870 Using 35 X-ray Sources and 28 DSS Sources DSS Refined RA, Dec: 19 35 58.68 +78 21 25.1 ; 90% Conf. ["]= 1.014 Version: 9.7 (Wed Jul 1 04:36:35 UTC 2009) Using 13865 Counts, Exposure [s]= 165492.76 XRT/SDSS Frame Offset: RA 2.500 , Dec 2.000 , 90% Conf. Error: 0.370 Using 35 X-ray Sources and 48 SDSS Sources SDSS Refined RA, Dec: 19 35 59.01 +78 21 24.6 ; 90% Conf. ["]= 0.639 XRT/DSS Frame Offset: RA 1.500 , Dec 2.500 , 90% Conf. Error: 0.870 Using 35 X-ray Sources and 28 DSS Sources DSS Refined RA, Dec: 19 35 58.68 +78 21 25.1 ; 90% Conf. ["]= 1.014 Version: 9.6 (Wed Jul 1 02:56:59 UTC 2009) Using 13865 Counts, Exposure [s]= 165162.98 XRT/SDSS Frame Offset: RA 2.500 , Dec 2.000 , 90% Conf. Error: 0.370 Using 35 X-ray Sources and 48 SDSS Sources SDSS Refined RA, Dec: 19 35 59.01 +78 21 24.6 ; 90% Conf. ["]= 0.638 XRT/DSS Frame Offset: RA 1.500 , Dec 2.500 , 90% Conf. Error: 0.730 Using 35 X-ray Sources and 28 DSS Sources DSS Refined RA, Dec: 19 35 58.68 +78 21 25.1 ; 90% Conf. ["]= 0.896 Version: 9.5 (Tue Jun 30 23:57:07 UTC 2009) Using 13864 Counts, Exposure [s]= 164270.58 XRT/SDSS Frame Offset: RA 2.500 , Dec 2.400 , 90% Conf. Error: 0.420 Using 36 X-ray Sources and 49 SDSS Sources SDSS Refined RA, Dec: 19 35 59.01 +78 21 25.0 ; 90% Conf. ["]= 0.665 XRT/DSS Frame Offset: RA 1.300 , Dec 2.300 , 90% Conf. Error: 0.570 Using 36 X-ray Sources and 29 DSS Sources DSS Refined RA, Dec: 19 35 58.62 +78 21 24.9 ; 90% Conf. ["]= 0.768 Version: 9.4 (Tue Jun 30 22:16:54 UTC 2009) Using 13860 Counts, Exposure [s]= 163308.58 XRT/SDSS Frame Offset: RA 3.100 , Dec 1.400 , 90% Conf. Error: 0.570 Using 32 X-ray Sources and 44 SDSS Sources SDSS Refined RA, Dec: 19 35 59.31 +78 21 24.2 ; 90% Conf. ["]= 0.774 XRT/DSS Frame Offset: RA 2.900 , Dec 1.200 , 90% Conf. Error: 1.000 Using 32 X-ray Sources and 27 DSS Sources DSS Refined RA, Dec: 19 35 59.25 +78 21 24.0 ; 90% Conf. ["]= 1.129 Version: 9.3 (Tue Jun 30 14:57:01 UTC 2009) Using 13853 Counts, Exposure [s]= 160466.11 XRT/SDSS Frame Offset: RA 2.500 , Dec 2.400 , 90% Conf. Error: 0.370 Using 39 X-ray Sources and 51 SDSS Sources SDSS Refined RA, Dec: 19 35 59.01 +78 21 25.3 ; 90% Conf. ["]= 0.626 XRT/DSS Frame Offset: RA 1.600 , Dec 2.400 , 90% Conf. Error: 0.610 Using 39 X-ray Sources and 30 DSS Sources DSS Refined RA, Dec: 19 35 58.71 +78 21 25.3 ; 90% Conf. ["]= 0.792 Version: 9.2 (Tue Jun 30 13:16:50 UTC 2009) Using 13849 Counts, Exposure [s]= 158797.53 XRT/SDSS Frame Offset: RA 2.500 , Dec 2.500 , 90% Conf. Error: 0.510 Using 38 X-ray Sources and 48 SDSS Sources SDSS Refined RA, Dec: 19 35 59.07 +78 21 25.3 ; 90% Conf. ["]= 0.731 XRT/DSS Frame Offset: RA 0.000 , Dec 1.800 , 90% Conf. Error: 2.500 Using 38 X-ray Sources and 28 DSS Sources DSS Refined RA, Dec: 19 35 58.24 +78 21 24.6 ; 90% Conf. ["]= 2.554 Version: 9.1 (Tue Jun 30 11:56:22 UTC 2009) Using 13846 Counts, Exposure [s]= 157139.84 XRT/SDSS Frame Offset: RA 2.600 , Dec 2.400 , 90% Conf. Error: 0.420 Using 38 X-ray Sources and 48 SDSS Sources SDSS Refined RA, Dec: 19 35 59.07 +78 21 25.2 ; 90% Conf. ["]= 0.660 XRT/DSS Frame Offset: RA 1.500 , Dec 2.400 , 90% Conf. Error: 0.870 Using 38 X-ray Sources and 28 DSS Sources DSS Refined RA, Dec: 19 35 58.71 +78 21 25.2 ; 90% Conf. ["]= 1.008 Version: 9.0 (Tue Jun 30 08:57:02 UTC 2009) Using 13844 Counts, Exposure [s]= 153795.10 XRT/SDSS Frame Offset: RA 2.800 , Dec 1.800 , 90% Conf. Error: 0.590 Using 34 X-ray Sources and 44 SDSS Sources SDSS Refined RA, Dec: 19 35 59.15 +78 21 24.8 ; 90% Conf. ["]= 0.790 XRT/DSS Frame Offset: RA 1.600 , Dec 2.300 , 90% Conf. Error: 1.850 Using 34 X-ray Sources and 27 DSS Sources DSS Refined RA, Dec: 19 35 58.76 +78 21 25.3 ; 90% Conf. ["]= 1.923 Version: 8.9 (Tue Jun 30 08:17:13 UTC 2009) Using 13844 Counts, Exposure [s]= 153784.41 XRT/SDSS Frame Offset: RA 2.800 , Dec 1.800 , 90% Conf. Error: 0.590 Using 34 X-ray Sources and 44 SDSS Sources SDSS Refined RA, Dec: 19 35 59.16 +78 21 24.8 ; 90% Conf. ["]= 0.785 XRT/DSS Frame Offset: RA 1.600 , Dec 2.300 , 90% Conf. Error: 1.850 Using 34 X-ray Sources and 27 DSS Sources DSS Refined RA, Dec: 19 35 58.76 +78 21 25.3 ; 90% Conf. ["]= 1.921 Version: 8.8 (Tue Jun 30 04:37:17 UTC 2009) Using 13838 Counts, Exposure [s]= 150551.08 XRT/SDSS Frame Offset: RA 2.600 , Dec 2.400 , 90% Conf. Error: 0.570 Using 38 X-ray Sources and 44 SDSS Sources SDSS Refined RA, Dec: 19 35 59.07 +78 21 25.3 ; 90% Conf. ["]= 0.772 XRT/DSS Frame Offset: RA 1.900 , Dec 2.400 , 90% Conf. Error: 0.590 Using 38 X-ray Sources and 30 DSS Sources DSS Refined RA, Dec: 19 35 58.83 +78 21 25.3 ; 90% Conf. ["]= 0.786 Version: 8.7 (Mon Jun 29 16:18:02 UTC 2009) Using 13833 Counts, Exposure [s]= 149247.48 XRT/SDSS Frame Offset: RA 2.800 , Dec 1.700 , 90% Conf. Error: 0.540 Using 38 X-ray Sources and 44 SDSS Sources SDSS Refined RA, Dec: 19 35 59.18 +78 21 24.7 ; 90% Conf. ["]= 0.747 XRT/DSS Frame Offset: RA 1.400 , Dec 2.200 , 90% Conf. Error: 0.640 Using 38 X-ray Sources and 30 DSS Sources DSS Refined RA, Dec: 19 35 58.72 +78 21 25.2 ; 90% Conf. ["]= 0.822 Version: 8.6 (Mon Jun 29 15:17:44 UTC 2009) Using 13831 Counts, Exposure [s]= 148823.09 XRT/SDSS Frame Offset: RA 1.800 , Dec 1.500 , 90% Conf. Error: 0.510 Using 34 X-ray Sources and 44 SDSS Sources SDSS Refined RA, Dec: 19 35 58.76 +78 21 24.5 ; 90% Conf. ["]= 0.723 XRT/DSS Frame Offset: RA 1.200 , Dec 1.700 , 90% Conf. Error: 0.950 Using 34 X-ray Sources and 28 DSS Sources DSS Refined RA, Dec: 19 35 58.56 +78 21 24.7 ; 90% Conf. ["]= 1.079 Version: 8.5 (Mon Jun 29 12:57:52 UTC 2009) Using 13825 Counts, Exposure [s]= 147185.79 XRT/SDSS Frame Offset: RA 2.800 , Dec 1.700 , 90% Conf. Error: 0.510 Using 38 X-ray Sources and 44 SDSS Sources SDSS Refined RA, Dec: 19 35 59.16 +78 21 24.8 ; 90% Conf. ["]= 0.723 XRT/DSS Frame Offset: RA 1.500 , Dec 2.100 , 90% Conf. Error: 0.610 Using 38 X-ray Sources and 30 DSS Sources DSS Refined RA, Dec: 19 35 58.73 +78 21 25.2 ; 90% Conf. ["]= 0.796 Version: 8.4 (Mon Jun 29 11:18:23 UTC 2009) Using 13825 Counts, Exposure [s]= 147167.29 XRT/SDSS Frame Offset: RA 2.800 , Dec 1.700 , 90% Conf. Error: 0.510 Using 38 X-ray Sources and 44 SDSS Sources SDSS Refined RA, Dec: 19 35 59.16 +78 21 24.8 ; 90% Conf. ["]= 0.722 XRT/DSS Frame Offset: RA 1.500 , Dec 2.100 , 90% Conf. Error: 0.610 Using 38 X-ray Sources and 30 DSS Sources DSS Refined RA, Dec: 19 35 58.73 +78 21 25.2 ; 90% Conf. ["]= 0.796 Version: 8.3 (Mon Jun 29 10:16:57 UTC 2009) Using 13821 Counts, Exposure [s]= 145541.07 XRT/SDSS Frame Offset: RA 1.800 , Dec 1.500 , 90% Conf. Error: 0.510 Using 34 X-ray Sources and 44 SDSS Sources SDSS Refined RA, Dec: 19 35 58.79 +78 21 24.6 ; 90% Conf. ["]= 0.721 XRT/DSS Frame Offset: RA 1.100 , Dec 1.700 , 90% Conf. Error: 0.950 Using 34 X-ray Sources and 28 DSS Sources DSS Refined RA, Dec: 19 35 58.56 +78 21 24.8 ; 90% Conf. ["]= 1.078 Version: 8.2 (Mon Jun 29 08:17:52 UTC 2009) Using 13818 Counts, Exposure [s]= 143890.89 XRT/SDSS Frame Offset: RA 1.700 , Dec 1.800 , 90% Conf. Error: 0.610 Using 33 X-ray Sources and 43 SDSS Sources SDSS Refined RA, Dec: 19 35 58.77 +78 21 24.9 ; 90% Conf. ["]= 0.799 XRT/DSS Frame Offset: RA 1.200 , Dec 2.100 , 90% Conf. Error: 0.510 Using 33 X-ray Sources and 28 DSS Sources DSS Refined RA, Dec: 19 35 58.60 +78 21 25.2 ; 90% Conf. ["]= 0.726 Version: 8.1 (Mon Jun 29 06:18:05 UTC 2009) Using 13808 Counts, Exposure [s]= 141872.84 XRT/SDSS Frame Offset: RA 1.700 , Dec 1.400 , 90% Conf. Error: 0.570 Using 32 X-ray Sources and 42 SDSS Sources SDSS Refined RA, Dec: 19 35 58.79 +78 21 24.5 ; 90% Conf. ["]= 0.769 XRT/DSS Frame Offset: RA 1.100 , Dec 1.600 , 90% Conf. Error: 1.050 Using 32 X-ray Sources and 28 DSS Sources DSS Refined RA, Dec: 19 35 58.59 +78 21 24.7 ; 90% Conf. ["]= 1.170 Version: 8.0 (Mon Jun 29 05:37:00 UTC 2009) Using 13804 Counts, Exposure [s]= 141006.03 XRT/SDSS Frame Offset: RA 2.000 , Dec 1.600 , 90% Conf. Error: 0.450 Using 33 X-ray Sources and 42 SDSS Sources SDSS Refined RA, Dec: 19 35 58.90 +78 21 24.6 ; 90% Conf. ["]= 0.678 XRT/DSS Frame Offset: RA 1.300 , Dec 1.700 , 90% Conf. Error: 0.710 Using 33 X-ray Sources and 28 DSS Sources DSS Refined RA, Dec: 19 35 58.67 +78 21 24.7 ; 90% Conf. ["]= 0.872 Version: 7.9 (Mon Jun 29 03:16:43 UTC 2009) Using 13803 Counts, Exposure [s]= 140738.88 XRT/SDSS Frame Offset: RA 1.900 , Dec 1.500 , 90% Conf. Error: 0.450 Using 33 X-ray Sources and 40 SDSS Sources SDSS Refined RA, Dec: 19 35 58.83 +78 21 24.5 ; 90% Conf. ["]= 0.676 XRT/DSS Frame Offset: RA 1.200 , Dec 1.700 , 90% Conf. Error: 0.610 Using 33 X-ray Sources and 26 DSS Sources DSS Refined RA, Dec: 19 35 58.60 +78 21 24.7 ; 90% Conf. ["]= 0.791 Version: 7.8 (Mon Jun 29 01:16:32 UTC 2009) Using 13796 Counts, Exposure [s]= 136215.97 XRT/SDSS Frame Offset: RA 2.400 , Dec 1.900 , 90% Conf. Error: 1.140 Using 30 X-ray Sources and 42 SDSS Sources SDSS Refined RA, Dec: 19 35 59.02 +78 21 24.9 ; 90% Conf. ["]= 1.251 XRT/DSS Frame Offset: RA 1.000 , Dec 1.600 , 90% Conf. Error: 1.210 Using 30 X-ray Sources and 26 DSS Sources DSS Refined RA, Dec: 19 35 58.56 +78 21 24.6 ; 90% Conf. ["]= 1.315 Version: 7.7 (Sun Jun 28 23:16:38 UTC 2009) Using 13793 Counts, Exposure [s]= 134677.87 XRT/SDSS Frame Offset: RA 2.500 , Dec 1.900 , 90% Conf. Error: 0.790 Using 31 X-ray Sources and 44 SDSS Sources SDSS Refined RA, Dec: 19 35 59.05 +78 21 24.9 ; 90% Conf. ["]= 0.946 XRT/DSS Frame Offset: RA 1.000 , Dec 1.600 , 90% Conf. Error: 1.110 Using 31 X-ray Sources and 27 DSS Sources DSS Refined RA, Dec: 19 35 58.56 +78 21 24.6 ; 90% Conf. ["]= 1.226 Version: 7.6 (Sun Jun 28 14:37:22 UTC 2009) Using 13789 Counts, Exposure [s]= 133199.96 XRT/SDSS Frame Offset: RA 1.800 , Dec 1.300 , 90% Conf. Error: 1.030 Using 32 X-ray Sources and 43 SDSS Sources SDSS Refined RA, Dec: 19 35 58.84 +78 21 24.4 ; 90% Conf. ["]= 1.148 XRT/DSS Frame Offset: RA 0.900 , Dec 1.400 , 90% Conf. Error: 0.800 Using 32 X-ray Sources and 28 DSS Sources DSS Refined RA, Dec: 19 35 58.54 +78 21 24.5 ; 90% Conf. ["]= 0.947 Version: 7.5 (Sun Jun 28 13:16:26 UTC 2009) Using 13784 Counts, Exposure [s]= 131797.63 XRT/SDSS Frame Offset: RA 2.100 , Dec 1.600 , 90% Conf. Error: 0.730 Using 31 X-ray Sources and 42 SDSS Sources SDSS Refined RA, Dec: 19 35 58.87 +78 21 24.7 ; 90% Conf. ["]= 0.893 XRT/DSS Frame Offset: RA 0.900 , Dec 1.400 , 90% Conf. Error: 0.710 Using 31 X-ray Sources and 26 DSS Sources DSS Refined RA, Dec: 19 35 58.48 +78 21 24.5 ; 90% Conf. ["]= 0.877 Version: 7.4 (Sun Jun 28 09:36:45 UTC 2009) Using 13777 Counts, Exposure [s]= 129622.27 XRT/SDSS Frame Offset: RA 2.200 , Dec 1.600 , 90% Conf. Error: 0.570 Using 32 X-ray Sources and 45 SDSS Sources SDSS Refined RA, Dec: 19 35 58.96 +78 21 24.8 ; 90% Conf. ["]= 0.765 XRT/DSS Frame Offset: RA 1.000 , Dec 1.500 , 90% Conf. Error: 0.770 Using 32 X-ray Sources and 26 DSS Sources DSS Refined RA, Dec: 19 35 58.56 +78 21 24.7 ; 90% Conf. ["]= 0.924 Version: 7.3 (Sun Jun 28 05:56:35 UTC 2009) Using 13773 Counts, Exposure [s]= 128125.55 XRT/SDSS Frame Offset: RA 2.300 , Dec 1.700 , 90% Conf. Error: 0.540 Using 28 X-ray Sources and 41 SDSS Sources SDSS Refined RA, Dec: 19 35 58.94 +78 21 24.8 ; 90% Conf. ["]= 0.751 XRT/DSS Frame Offset: RA 1.000 , Dec 1.500 , 90% Conf. Error: 0.730 Using 28 X-ray Sources and 25 DSS Sources DSS Refined RA, Dec: 19 35 58.51 +78 21 24.6 ; 90% Conf. ["]= 0.897 Version: 7.2 (Sun Jun 28 02:57:10 UTC 2009) Using 13771 Counts, Exposure [s]= 127429.98 XRT/SDSS Frame Offset: RA 2.400 , Dec 1.800 , 90% Conf. Error: 0.510 Using 29 X-ray Sources and 42 SDSS Sources SDSS Refined RA, Dec: 19 35 59.00 +78 21 24.9 ; 90% Conf. ["]= 0.728 XRT/DSS Frame Offset: RA 1.100 , Dec 1.500 , 90% Conf. Error: 1.120 Using 29 X-ray Sources and 26 DSS Sources DSS Refined RA, Dec: 19 35 58.57 +78 21 24.6 ; 90% Conf. ["]= 1.234 Version: 7.1 (Sun Jun 28 01:36:36 UTC 2009) Using 13759 Counts, Exposure [s]= 125504.87 XRT/SDSS Frame Offset: RA 2.300 , Dec 1.800 , 90% Conf. Error: 0.430 Using 31 X-ray Sources and 44 SDSS Sources SDSS Refined RA, Dec: 19 35 58.95 +78 21 24.9 ; 90% Conf. ["]= 0.675 XRT/DSS Frame Offset: RA 1.100 , Dec 1.600 , 90% Conf. Error: 0.850 Using 31 X-ray Sources and 27 DSS Sources DSS Refined RA, Dec: 19 35 58.56 +78 21 24.7 ; 90% Conf. ["]= 0.996 Version: 7.0 (Sat Jun 27 23:16:10 UTC 2009) Using 13751 Counts, Exposure [s]= 121962.33 XRT/SDSS Frame Offset: RA 2.200 , Dec 1.600 , 90% Conf. Error: 0.450 Using 24 X-ray Sources and 32 SDSS Sources SDSS Refined RA, Dec: 19 35 58.89 +78 21 24.8 ; 90% Conf. ["]= 0.696 XRT/DSS Frame Offset: RA 1.300 , Dec 1.500 , 90% Conf. Error: 0.950 Using 24 X-ray Sources and 22 DSS Sources DSS Refined RA, Dec: 19 35 58.59 +78 21 24.7 ; 90% Conf. ["]= 1.088 Version: 6.9 (Sat Jun 27 16:16:08 UTC 2009) Using 13737 Counts, Exposure [s]= 118481.28 XRT/SDSS Frame Offset: RA 2.500 , Dec 1.700 , 90% Conf. Error: 0.500 Using 28 X-ray Sources and 39 SDSS Sources SDSS Refined RA, Dec: 19 35 59.03 +78 21 24.9 ; 90% Conf. ["]= 0.734 XRT/DSS Frame Offset: RA 0.700 , Dec 1.100 , 90% Conf. Error: 1.430 Using 28 X-ray Sources and 25 DSS Sources DSS Refined RA, Dec: 19 35 58.43 +78 21 24.3 ; 90% Conf. ["]= 1.528 Version: 6.8 (Sat Jun 27 14:36:01 UTC 2009) Using 13736 Counts, Exposure [s]= 118023.65 XRT/SDSS Frame Offset: RA 2.500 , Dec 1.800 , 90% Conf. Error: 0.540 Using 28 X-ray Sources and 39 SDSS Sources SDSS Refined RA, Dec: 19 35 59.03 +78 21 25.0 ; 90% Conf. ["]= 0.755 XRT/DSS Frame Offset: RA 0.700 , Dec 1.100 , 90% Conf. Error: 1.510 Using 28 X-ray Sources and 25 DSS Sources DSS Refined RA, Dec: 19 35 58.43 +78 21 24.3 ; 90% Conf. ["]= 1.600 Version: 6.7 (Sat Jun 27 06:56:14 UTC 2009) Using 13733 Counts, Exposure [s]= 117570.83 XRT/SDSS Frame Offset: RA 2.500 , Dec 1.800 , 90% Conf. Error: 0.540 Using 30 X-ray Sources and 42 SDSS Sources SDSS Refined RA, Dec: 19 35 59.02 +78 21 25.0 ; 90% Conf. ["]= 0.756 XRT/DSS Frame Offset: RA 0.700 , Dec 1.100 , 90% Conf. Error: 1.510 Using 30 X-ray Sources and 26 DSS Sources DSS Refined RA, Dec: 19 35 58.43 +78 21 24.3 ; 90% Conf. ["]= 1.600 Version: 6.6 (Sat Jun 27 04:16:18 UTC 2009) Using 13729 Counts, Exposure [s]= 116168.06 XRT/SDSS Frame Offset: RA 2.200 , Dec 1.700 , 90% Conf. Error: 0.500 Using 28 X-ray Sources and 38 SDSS Sources SDSS Refined RA, Dec: 19 35 58.92 +78 21 24.9 ; 90% Conf. ["]= 0.732 XRT/DSS Frame Offset: RA 1.100 , Dec 1.500 , 90% Conf. Error: 1.000 Using 28 X-ray Sources and 24 DSS Sources DSS Refined RA, Dec: 19 35 58.55 +78 21 24.7 ; 90% Conf. ["]= 1.134 Version: 6.5 (Sat Jun 27 03:16:33 UTC 2009) Using 13729 Counts, Exposure [s]= 114716.37 XRT/SDSS Frame Offset: RA 1.900 , Dec 1.500 , 90% Conf. Error: 0.540 Using 29 X-ray Sources and 39 SDSS Sources SDSS Refined RA, Dec: 19 35 58.83 +78 21 24.8 ; 90% Conf. ["]= 0.756 XRT/DSS Frame Offset: RA 0.700 , Dec 1.200 , 90% Conf. Error: 1.020 Using 29 X-ray Sources and 24 DSS Sources DSS Refined RA, Dec: 19 35 58.43 +78 21 24.5 ; 90% Conf. ["]= 1.149 Version: 6.4 (Sat Jun 27 01:16:03 UTC 2009) Using 13712 Counts, Exposure [s]= 107360.52 XRT/SDSS Frame Offset: RA 1.900 , Dec 1.900 , 90% Conf. Error: 0.540 Using 27 X-ray Sources and 36 SDSS Sources SDSS Refined RA, Dec: 19 35 58.78 +78 21 25.0 ; 90% Conf. ["]= 0.760 XRT/DSS Frame Offset: RA 0.900 , Dec 2.100 , 90% Conf. Error: 0.730 Using 27 X-ray Sources and 22 DSS Sources DSS Refined RA, Dec: 19 35 58.45 +78 21 25.2 ; 90% Conf. ["]= 0.905 Version: 6.3 (Fri Jun 26 05:36:10 UTC 2009) Using 13711 Counts, Exposure [s]= 107360.52 XRT/SDSS Frame Offset: RA 1.900 , Dec 1.900 , 90% Conf. Error: 0.540 Using 27 X-ray Sources and 36 SDSS Sources SDSS Refined RA, Dec: 19 35 58.78 +78 21 25.0 ; 90% Conf. ["]= 0.761 XRT/DSS Frame Offset: RA 0.900 , Dec 2.100 , 90% Conf. Error: 0.730 Using 27 X-ray Sources and 22 DSS Sources DSS Refined RA, Dec: 19 35 58.45 +78 21 25.2 ; 90% Conf. ["]= 0.906 Version: 6.2 (Fri Jun 26 03:56:01 UTC 2009) Using 13706 Counts, Exposure [s]= 105985.20 XRT/SDSS Frame Offset: RA 1.600 , Dec 1.700 , 90% Conf. Error: 0.500 Using 26 X-ray Sources and 38 SDSS Sources SDSS Refined RA, Dec: 19 35 58.66 +78 21 24.9 ; 90% Conf. ["]= 0.730 XRT/DSS Frame Offset: RA 0.800 , Dec 1.900 , 90% Conf. Error: 0.730 Using 26 X-ray Sources and 23 DSS Sources DSS Refined RA, Dec: 19 35 58.40 +78 21 25.1 ; 90% Conf. ["]= 0.903 Version: 6.1 (Fri Jun 26 02:56:05 UTC 2009) Using 13697 Counts, Exposure [s]= 104618.83 XRT/SDSS Frame Offset: RA 1.600 , Dec 1.900 , 90% Conf. Error: 0.510 Using 27 X-ray Sources and 39 SDSS Sources SDSS Refined RA, Dec: 19 35 58.68 +78 21 25.0 ; 90% Conf. ["]= 0.738 XRT/DSS Frame Offset: RA 0.800 , Dec 2.000 , 90% Conf. Error: 0.730 Using 27 X-ray Sources and 23 DSS Sources DSS Refined RA, Dec: 19 35 58.42 +78 21 25.1 ; 90% Conf. ["]= 0.904 Version: 6.0 (Fri Jun 26 00:55:47 UTC 2009) Using 13690 Counts, Exposure [s]= 102207.65 XRT/SDSS Frame Offset: RA 1.900 , Dec 1.200 , 90% Conf. Error: 1.610 Using 26 X-ray Sources and 36 SDSS Sources SDSS Refined RA, Dec: 19 35 58.77 +78 21 24.3 ; 90% Conf. ["]= 1.698 XRT/DSS Frame Offset: RA 0.700 , Dec 2.700 , 90% Conf. Error: 0.810 Using 26 X-ray Sources and 22 DSS Sources DSS Refined RA, Dec: 19 35 58.37 +78 21 25.8 ; 90% Conf. ["]= 0.972 Version: 5.9 (Thu Jun 25 18:55:49 UTC 2009) Using 13667 Counts, Exposure [s]= 97268.96 XRT/SDSS Frame Offset: RA 2.400 , Dec 1.800 , 90% Conf. Error: 0.590 Using 26 X-ray Sources and 37 SDSS Sources SDSS Refined RA, Dec: 19 35 59.02 +78 21 24.8 ; 90% Conf. ["]= 0.793 XRT/DSS Frame Offset: RA 0.800 , Dec 2.900 , 90% Conf. Error: 0.640 Using 26 X-ray Sources and 22 DSS Sources DSS Refined RA, Dec: 19 35 58.49 +78 21 25.9 ; 90% Conf. ["]= 0.831 Version: 5.8 (Thu Jun 25 05:56:05 UTC 2009) Using 13667 Counts, Exposure [s]= 97208.22 XRT/SDSS Frame Offset: RA 2.400 , Dec 1.800 , 90% Conf. Error: 0.590 Using 26 X-ray Sources and 37 SDSS Sources SDSS Refined RA, Dec: 19 35 59.01 +78 21 24.8 ; 90% Conf. ["]= 0.792 XRT/DSS Frame Offset: RA 0.800 , Dec 2.900 , 90% Conf. Error: 0.640 Using 26 X-ray Sources and 22 DSS Sources DSS Refined RA, Dec: 19 35 58.49 +78 21 25.9 ; 90% Conf. ["]= 0.830 Version: 5.7 (Thu Jun 25 02:56:14 UTC 2009) Using 13657 Counts, Exposure [s]= 94889.78 XRT/SDSS Frame Offset: RA 2.200 , Dec 1.900 , 90% Conf. Error: 0.600 Using 25 X-ray Sources and 35 SDSS Sources SDSS Refined RA, Dec: 19 35 58.88 +78 21 25.0 ; 90% Conf. ["]= 0.810 XRT/DSS Frame Offset: RA 1.000 , Dec 2.900 , 90% Conf. Error: 1.460 Using 25 X-ray Sources and 21 DSS Sources DSS Refined RA, Dec: 19 35 58.49 +78 21 26.0 ; 90% Conf. ["]= 1.558 Version: 5.6 (Thu Jun 25 00:55:56 UTC 2009) Using 13653 Counts, Exposure [s]= 93966.49 XRT/SDSS Frame Offset: RA 1.700 , Dec 2.700 , 90% Conf. Error: 1.710 Using 25 X-ray Sources and 37 SDSS Sources SDSS Refined RA, Dec: 19 35 58.74 +78 21 25.7 ; 90% Conf. ["]= 1.791 XRT/DSS Frame Offset: RA 0.900 , Dec 3.000 , 90% Conf. Error: 2.130 Using 25 X-ray Sources and 23 DSS Sources DSS Refined RA, Dec: 19 35 58.47 +78 21 26.0 ; 90% Conf. ["]= 2.196 Version: 5.5 (Wed Jun 24 17:35:37 UTC 2009) Using 13632 Counts, Exposure [s]= 90625.55 XRT/SDSS Frame Offset: RA 1.800 , Dec 2.700 , 90% Conf. Error: 0.500 Using 24 X-ray Sources and 34 SDSS Sources SDSS Refined RA, Dec: 19 35 58.73 +78 21 25.5 ; 90% Conf. ["]= 0.738 XRT/DSS Frame Offset: RA 1.000 , Dec 3.100 , 90% Conf. Error: 0.930 Using 24 X-ray Sources and 20 DSS Sources DSS Refined RA, Dec: 19 35 58.46 +78 21 25.9 ; 90% Conf. ["]= 1.077 Version: 5.4 (Wed Jun 24 16:55:51 UTC 2009) Using 13627 Counts, Exposure [s]= 89594.21 XRT/SDSS Frame Offset: RA 1.700 , Dec 2.500 , 90% Conf. Error: 0.500 Using 25 X-ray Sources and 34 SDSS Sources SDSS Refined RA, Dec: 19 35 58.70 +78 21 25.4 ; 90% Conf. ["]= 0.735 XRT/DSS Frame Offset: RA 0.900 , Dec 3.000 , 90% Conf. Error: 1.390 Using 25 X-ray Sources and 19 DSS Sources DSS Refined RA, Dec: 19 35 58.44 +78 21 25.9 ; 90% Conf. ["]= 1.491 Version: 5.3 (Wed Jun 24 14:56:05 UTC 2009) Using 13623 Counts, Exposure [s]= 88512.09 XRT/SDSS Frame Offset: RA 2.300 , Dec 1.300 , 90% Conf. Error: 1.440 Using 22 X-ray Sources and 31 SDSS Sources SDSS Refined RA, Dec: 19 35 58.88 +78 21 24.2 ; 90% Conf. ["]= 1.544 XRT/DSS Frame Offset: RA 1.400 , Dec 0.900 , 90% Conf. Error: 2.290 Using 22 X-ray Sources and 18 DSS Sources DSS Refined RA, Dec: 19 35 58.59 +78 21 23.8 ; 90% Conf. ["]= 2.357 Version: 5.2 (Wed Jun 24 12:36:02 UTC 2009) Using 13621 Counts, Exposure [s]= 87435.26 XRT/SDSS Frame Offset: RA 1.800 , Dec 2.300 , 90% Conf. Error: 0.450 Using 22 X-ray Sources and 33 SDSS Sources SDSS Refined RA, Dec: 19 35 58.74 +78 21 25.3 ; 90% Conf. ["]= 0.714 XRT/DSS Frame Offset: RA 1.100 , Dec 2.100 , 90% Conf. Error: 0.680 Using 22 X-ray Sources and 18 DSS Sources DSS Refined RA, Dec: 19 35 58.51 +78 21 25.1 ; 90% Conf. ["]= 0.877 Version: 5.1 (Wed Jun 24 10:36:02 UTC 2009) Using 13615 Counts, Exposure [s]= 86639.32 XRT/SDSS Frame Offset: RA 2.200 , Dec 1.400 , 90% Conf. Error: 1.400 Using 21 X-ray Sources and 30 SDSS Sources SDSS Refined RA, Dec: 19 35 58.87 +78 21 24.3 ; 90% Conf. ["]= 1.510 XRT/DSS Frame Offset: RA 1.400 , Dec 0.900 , 90% Conf. Error: 2.290 Using 21 X-ray Sources and 17 DSS Sources DSS Refined RA, Dec: 19 35 58.61 +78 21 23.8 ; 90% Conf. ["]= 2.359 Version: 5.0 (Wed Jun 24 06:36:09 UTC 2009) Using 13611 Counts, Exposure [s]= 85640.23 XRT/SDSS Frame Offset: RA 2.200 , Dec 1.300 , 90% Conf. Error: 1.290 Using 22 X-ray Sources and 30 SDSS Sources SDSS Refined RA, Dec: 19 35 58.91 +78 21 24.2 ; 90% Conf. ["]= 1.404 XRT/DSS Frame Offset: RA 1.200 , Dec 0.900 , 90% Conf. Error: 1.700 Using 22 X-ray Sources and 18 DSS Sources DSS Refined RA, Dec: 19 35 58.58 +78 21 23.8 ; 90% Conf. ["]= 1.788 Version: 4.9 (Wed Jun 24 05:16:01 UTC 2009) Using 13604 Counts, Exposure [s]= 84446.83 XRT/SDSS Frame Offset: RA 1.800 , Dec 2.300 , 90% Conf. Error: 0.730 Using 21 X-ray Sources and 29 SDSS Sources SDSS Refined RA, Dec: 19 35 58.79 +78 21 25.4 ; 90% Conf. ["]= 0.909 XRT/DSS Frame Offset: RA 1.000 , Dec 2.800 , 90% Conf. Error: 0.730 Using 21 X-ray Sources and 18 DSS Sources DSS Refined RA, Dec: 19 35 58.53 +78 21 25.9 ; 90% Conf. ["]= 0.909 Version: 4.8 (Wed Jun 24 03:55:52 UTC 2009) Using 13598 Counts, Exposure [s]= 83140.53 XRT/SDSS Frame Offset: RA 1.700 , Dec 2.400 , 90% Conf. Error: 0.450 Using 18 X-ray Sources and 25 SDSS Sources SDSS Refined RA, Dec: 19 35 58.79 +78 21 25.5 ; 90% Conf. ["]= 0.724 XRT/DSS Frame Offset: RA 1.300 , Dec 2.300 , 90% Conf. Error: 0.900 Using 18 X-ray Sources and 16 DSS Sources DSS Refined RA, Dec: 19 35 58.65 +78 21 25.4 ; 90% Conf. ["]= 1.064 Version: 4.7 (Wed Jun 24 02:56:13 UTC 2009) Using 13589 Counts, Exposure [s]= 81509.50 XRT/SDSS Frame Offset: RA 1.700 , Dec 2.400 , 90% Conf. Error: 0.450 Using 18 X-ray Sources and 25 SDSS Sources SDSS Refined RA, Dec: 19 35 58.77 +78 21 25.5 ; 90% Conf. ["]= 0.720 XRT/DSS Frame Offset: RA 1.200 , Dec 2.400 , 90% Conf. Error: 0.790 Using 18 X-ray Sources and 16 DSS Sources DSS Refined RA, Dec: 19 35 58.61 +78 21 25.5 ; 90% Conf. ["]= 0.970 Version: 4.6 (Tue Jun 23 12:35:44 UTC 2009) Using 13557 Counts, Exposure [s]= 76600.58 XRT/SDSS Frame Offset: RA 1.400 , Dec 2.300 , 90% Conf. Error: 0.500 Using 18 X-ray Sources and 27 SDSS Sources SDSS Refined RA, Dec: 19 35 58.72 +78 21 25.2 ; 90% Conf. ["]= 0.747 XRT/DSS Frame Offset: RA 0.900 , Dec 2.200 , 90% Conf. Error: 0.540 Using 18 X-ray Sources and 17 DSS Sources DSS Refined RA, Dec: 19 35 58.55 +78 21 25.1 ; 90% Conf. ["]= 0.774 Version: 4.5 (Tue Jun 23 10:35:50 UTC 2009) Using 13549 Counts, Exposure [s]= 75156.91 XRT/SDSS Frame Offset: RA 1.400 , Dec 2.300 , 90% Conf. Error: 0.500 Using 18 X-ray Sources and 26 SDSS Sources SDSS Refined RA, Dec: 19 35 58.73 +78 21 25.2 ; 90% Conf. ["]= 0.753 XRT/DSS Frame Offset: RA 0.900 , Dec 2.200 , 90% Conf. Error: 0.540 Using 18 X-ray Sources and 16 DSS Sources DSS Refined RA, Dec: 19 35 58.57 +78 21 25.1 ; 90% Conf. ["]= 0.780 Version: 4.4 (Tue Jun 23 09:15:33 UTC 2009) Using 13536 Counts, Exposure [s]= 73800.44 XRT/SDSS Frame Offset: RA 1.200 , Dec 2.200 , 90% Conf. Error: 0.500 Using 19 X-ray Sources and 28 SDSS Sources SDSS Refined RA, Dec: 19 35 58.66 +78 21 25.1 ; 90% Conf. ["]= 0.751 XRT/DSS Frame Offset: RA 0.800 , Dec 2.100 , 90% Conf. Error: 0.680 Using 19 X-ray Sources and 16 DSS Sources DSS Refined RA, Dec: 19 35 58.53 +78 21 25.0 ; 90% Conf. ["]= 0.882 Version: 4.3 (Tue Jun 23 08:35:37 UTC 2009) Using 13519 Counts, Exposure [s]= 72074.80 XRT/SDSS Frame Offset: RA 1.100 , Dec 2.100 , 90% Conf. Error: 0.510 Using 16 X-ray Sources and 24 SDSS Sources SDSS Refined RA, Dec: 19 35 58.59 +78 21 25.0 ; 90% Conf. ["]= 0.784 XRT/DSS Frame Offset: RA 0.500 , Dec 2.000 , 90% Conf. Error: 0.510 Using 16 X-ray Sources and 13 DSS Sources DSS Refined RA, Dec: 19 35 58.39 +78 21 24.9 ; 90% Conf. ["]= 0.784 Version: 4.2 (Tue Jun 23 05:15:46 UTC 2009) Using 13498 Counts, Exposure [s]= 70423.82 XRT/SDSS Frame Offset: RA 1.300 , Dec 2.000 , 90% Conf. Error: 0.540 Using 16 X-ray Sources and 22 SDSS Sources SDSS Refined RA, Dec: 19 35 58.64 +78 21 25.0 ; 90% Conf. ["]= 0.802 XRT/DSS Frame Offset: RA 0.500 , Dec 1.900 , 90% Conf. Error: 0.540 Using 16 X-ray Sources and 12 DSS Sources DSS Refined RA, Dec: 19 35 58.38 +78 21 24.9 ; 90% Conf. ["]= 0.802 Version: 4.1 (Tue Jun 23 04:16:02 UTC 2009) Using 13489 Counts, Exposure [s]= 68784.39 XRT/SDSS Frame Offset: RA 1.000 , Dec 2.200 , 90% Conf. Error: 0.590 Using 19 X-ray Sources and 25 SDSS Sources SDSS Refined RA, Dec: 19 35 58.50 +78 21 25.1 ; 90% Conf. ["]= 0.826 XRT/DSS Frame Offset: RA 0.400 , Dec 2.100 , 90% Conf. Error: 0.610 Using 19 X-ray Sources and 16 DSS Sources DSS Refined RA, Dec: 19 35 58.31 +78 21 25.0 ; 90% Conf. ["]= 0.840 Version: 4.0 (Tue Jun 23 02:36:29 UTC 2009) Using 13481 Counts, Exposure [s]= 67549.50 XRT/SDSS Frame Offset: RA 1.100 , Dec 2.100 , 90% Conf. Error: 0.640 Using 16 X-ray Sources and 22 SDSS Sources SDSS Refined RA, Dec: 19 35 58.56 +78 21 25.1 ; 90% Conf. ["]= 0.876 XRT/DSS Frame Offset: RA 0.300 , Dec 2.100 , 90% Conf. Error: 0.680 Using 16 X-ray Sources and 14 DSS Sources DSS Refined RA, Dec: 19 35 58.29 +78 21 25.1 ; 90% Conf. ["]= 0.906 Version: 3.9 (Mon Jun 22 18:55:48 UTC 2009) Using 13456 Counts, Exposure [s]= 65485.93 XRT/SDSS Frame Offset: RA 1.000 , Dec 2.300 , 90% Conf. Error: 1.340 Using 15 X-ray Sources and 22 SDSS Sources SDSS Refined RA, Dec: 19 35 58.52 +78 21 25.1 ; 90% Conf. ["]= 1.458 XRT/DSS Frame Offset: RA 0.000 , Dec 2.300 , 90% Conf. Error: 0.810 Using 15 X-ray Sources and 13 DSS Sources DSS Refined RA, Dec: 19 35 58.19 +78 21 25.1 ; 90% Conf. ["]= 0.993 Version: 3.8 (Mon Jun 22 17:36:03 UTC 2009) Using 13450 Counts, Exposure [s]= 64775.97 XRT/SDSS Frame Offset: RA 1.200 , Dec 2.200 , 90% Conf. Error: 0.990 Using 17 X-ray Sources and 25 SDSS Sources SDSS Refined RA, Dec: 19 35 58.58 +78 21 25.2 ; 90% Conf. ["]= 1.146 XRT/DSS Frame Offset: RA 0.400 , Dec 2.100 , 90% Conf. Error: 0.910 Using 17 X-ray Sources and 14 DSS Sources DSS Refined RA, Dec: 19 35 58.32 +78 21 25.1 ; 90% Conf. ["]= 1.078 Version: 3.7 (Mon Jun 22 15:35:36 UTC 2009) Using 13447 Counts, Exposure [s]= 64109.43 XRT/SDSS Frame Offset: RA 1.900 , Dec 2.700 , 90% Conf. Error: 1.110 Using 17 X-ray Sources and 25 SDSS Sources SDSS Refined RA, Dec: 19 35 58.77 +78 21 25.7 ; 90% Conf. ["]= 1.243 XRT/DSS Frame Offset: RA 0.200 , Dec 2.300 , 90% Conf. Error: 0.810 Using 17 X-ray Sources and 15 DSS Sources DSS Refined RA, Dec: 19 35 58.21 +78 21 25.3 ; 90% Conf. ["]= 0.985 Version: 3.6 (Mon Jun 22 14:15:30 UTC 2009) Using 13434 Counts, Exposure [s]= 63405.43 XRT/SDSS Frame Offset: RA 1.200 , Dec 2.100 , 90% Conf. Error: 1.070 Using 17 X-ray Sources and 25 SDSS Sources SDSS Refined RA, Dec: 19 35 58.55 +78 21 25.0 ; 90% Conf. ["]= 1.209 XRT/DSS Frame Offset: RA 0.800 , Dec 2.200 , 90% Conf. Error: 1.570 Using 17 X-ray Sources and 15 DSS Sources DSS Refined RA, Dec: 19 35 58.42 +78 21 25.1 ; 90% Conf. ["]= 1.668 Version: 3.5 (Mon Jun 22 03:55:49 UTC 2009) Using 13422 Counts, Exposure [s]= 62729.35 XRT/SDSS Frame Offset: RA 1.400 , Dec 2.200 , 90% Conf. Error: 0.950 Using 17 X-ray Sources and 25 SDSS Sources SDSS Refined RA, Dec: 19 35 58.61 +78 21 25.2 ; 90% Conf. ["]= 1.098 XRT/DSS Frame Offset: RA 0.700 , Dec 2.200 , 90% Conf. Error: 1.370 Using 17 X-ray Sources and 15 DSS Sources DSS Refined RA, Dec: 19 35 58.38 +78 21 25.2 ; 90% Conf. ["]= 1.477 Version: 3.4 (Mon Jun 22 02:15:38 UTC 2009) Using 13405 Counts, Exposure [s]= 62113.57 XRT/SDSS Frame Offset: RA 1.500 , Dec 2.400 , 90% Conf. Error: 0.650 Using 17 X-ray Sources and 25 SDSS Sources SDSS Refined RA, Dec: 19 35 58.68 +78 21 25.3 ; 90% Conf. ["]= 0.855 XRT/DSS Frame Offset: RA 0.900 , Dec 2.400 , 90% Conf. Error: 0.810 Using 17 X-ray Sources and 15 DSS Sources DSS Refined RA, Dec: 19 35 58.48 +78 21 25.3 ; 90% Conf. ["]= 0.982 Version: 3.3 (Sun Jun 21 18:56:16 UTC 2009) Using 13379 Counts, Exposure [s]= 60236.50 XRT/SDSS Frame Offset: RA 1.400 , Dec 2.400 , 90% Conf. Error: 0.830 Using 15 X-ray Sources and 21 SDSS Sources SDSS Refined RA, Dec: 19 35 58.64 +78 21 25.3 ; 90% Conf. ["]= 1.012 XRT/DSS Frame Offset: RA 0.500 , Dec 2.200 , 90% Conf. Error: 1.150 Using 15 X-ray Sources and 11 DSS Sources DSS Refined RA, Dec: 19 35 58.34 +78 21 25.1 ; 90% Conf. ["]= 1.288 Version: 3.2 (Sun Jun 21 17:15:38 UTC 2009) Using 13374 Counts, Exposure [s]= 59577.63 XRT/SDSS Frame Offset: RA 1.900 , Dec 2.900 , 90% Conf. Error: 2.670 Using 14 X-ray Sources and 19 SDSS Sources SDSS Refined RA, Dec: 19 35 58.84 +78 21 25.8 ; 90% Conf. ["]= 2.736 XRT/DSS Frame Offset: RA -0.600 , Dec 2.300 , 90% Conf. Error: 1.410 Using 14 X-ray Sources and 10 DSS Sources DSS Refined RA, Dec: 19 35 58.02 +78 21 25.2 ; 90% Conf. ["]= 1.532 Version: 3.1 (Sun Jun 21 15:36:16 UTC 2009) Using 13363 Counts, Exposure [s]= 58938.82 XRT/SDSS Frame Offset: RA 1.400 , Dec 2.500 , 90% Conf. Error: 2.310 Using 13 X-ray Sources and 18 SDSS Sources SDSS Refined RA, Dec: 19 35 58.67 +78 21 25.4 ; 90% Conf. ["]= 2.386 XRT/DSS Frame Offset: RA -0.500 , Dec 2.200 , 90% Conf. Error: 1.560 Using 13 X-ray Sources and 10 DSS Sources DSS Refined RA, Dec: 19 35 58.04 +78 21 25.1 ; 90% Conf. ["]= 1.670 Version: 3.0 (Sun Jun 21 13:55:28 UTC 2009) Using 13349 Counts, Exposure [s]= 58302.41 XRT/SDSS Frame Offset: RA 1.300 , Dec 2.400 , 90% Conf. Error: 0.710 Using 15 X-ray Sources and 22 SDSS Sources SDSS Refined RA, Dec: 19 35 58.67 +78 21 25.2 ; 90% Conf. ["]= 0.902 XRT/DSS Frame Offset: RA -0.100 , Dec 2.300 , 90% Conf. Error: 0.770 Using 15 X-ray Sources and 13 DSS Sources DSS Refined RA, Dec: 19 35 58.21 +78 21 25.1 ; 90% Conf. ["]= 0.950 Version: 2.9 (Sun Jun 21 12:16:33 UTC 2009) Using 13343 Counts, Exposure [s]= 57642.35 XRT/SDSS Frame Offset: RA 1.100 , Dec 2.200 , 90% Conf. Error: 0.710 Using 14 X-ray Sources and 21 SDSS Sources SDSS Refined RA, Dec: 19 35 58.62 +78 21 25.0 ; 90% Conf. ["]= 0.910 XRT/DSS Frame Offset: RA 0.000 , Dec 2.200 , 90% Conf. Error: 0.710 Using 14 X-ray Sources and 13 DSS Sources DSS Refined RA, Dec: 19 35 58.26 +78 21 25.0 ; 90% Conf. ["]= 0.910 Version: 2.8 (Sun Jun 21 10:35:52 UTC 2009) Using 13334 Counts, Exposure [s]= 57008.56 XRT/SDSS Frame Offset: RA 1.200 , Dec 2.300 , 90% Conf. Error: 0.640 Using 15 X-ray Sources and 22 SDSS Sources SDSS Refined RA, Dec: 19 35 58.65 +78 21 25.2 ; 90% Conf. ["]= 0.846 XRT/DSS Frame Offset: RA 0.200 , Dec 2.300 , 90% Conf. Error: 0.680 Using 15 X-ray Sources and 14 DSS Sources DSS Refined RA, Dec: 19 35 58.32 +78 21 25.2 ; 90% Conf. ["]= 0.876 Version: 2.7 (Sun Jun 21 09:35:54 UTC 2009) Using 13327 Counts, Exposure [s]= 56397.33 XRT/SDSS Frame Offset: RA 1.200 , Dec 2.300 , 90% Conf. Error: 0.650 Using 16 X-ray Sources and 24 SDSS Sources SDSS Refined RA, Dec: 19 35 58.64 +78 21 25.2 ; 90% Conf. ["]= 0.856 XRT/DSS Frame Offset: RA 0.200 , Dec 2.300 , 90% Conf. Error: 0.680 Using 16 X-ray Sources and 15 DSS Sources DSS Refined RA, Dec: 19 35 58.31 +78 21 25.2 ; 90% Conf. ["]= 0.879 Version: 2.6 (Sun Jun 21 09:15:36 UTC 2009) Using 13314 Counts, Exposure [s]= 55805.54 XRT/SDSS Frame Offset: RA 1.200 , Dec 2.300 , 90% Conf. Error: 0.650 Using 15 X-ray Sources and 23 SDSS Sources SDSS Refined RA, Dec: 19 35 58.65 +78 21 25.2 ; 90% Conf. ["]= 0.857 XRT/DSS Frame Offset: RA 0.200 , Dec 2.300 , 90% Conf. Error: 0.710 Using 15 X-ray Sources and 14 DSS Sources DSS Refined RA, Dec: 19 35 58.32 +78 21 25.2 ; 90% Conf. ["]= 0.904 Version: 2.5 (Sun Jun 21 08:36:18 UTC 2009) Using 13262 Counts, Exposure [s]= 53758.96 XRT/SDSS Frame Offset: RA 1.900 , Dec 2.400 , 90% Conf. Error: 0.810 Using 17 X-ray Sources and 25 SDSS Sources SDSS Refined RA, Dec: 19 35 58.81 +78 21 25.4 ; 90% Conf. ["]= 0.981 XRT/DSS Frame Offset: RA 0.600 , Dec 2.100 , 90% Conf. Error: 1.050 Using 17 X-ray Sources and 15 DSS Sources DSS Refined RA, Dec: 19 35 58.38 +78 21 25.1 ; 90% Conf. ["]= 1.187 Version: 2.4 (Sun Jun 21 05:35:15 UTC 2009) Using 13162 Counts, Exposure [s]= 48848.33 XRT/SDSS Frame Offset: RA 1.800 , Dec 2.500 , 90% Conf. Error: 0.680 Using 16 X-ray Sources and 24 SDSS Sources SDSS Refined RA, Dec: 19 35 58.75 +78 21 25.4 ; 90% Conf. ["]= 0.883 XRT/DSS Frame Offset: RA 1.100 , Dec 2.400 , 90% Conf. Error: 0.680 Using 16 X-ray Sources and 16 DSS Sources DSS Refined RA, Dec: 19 35 58.52 +78 21 25.3 ; 90% Conf. ["]= 0.883 Version: 2.3 (Sun Jun 21 03:55:22 UTC 2009) Using 13142 Counts, Exposure [s]= 47794.84 XRT/SDSS Frame Offset: RA 1.300 , Dec 2.300 , 90% Conf. Error: 0.930 Using 13 X-ray Sources and 19 SDSS Sources SDSS Refined RA, Dec: 19 35 58.54 +78 21 25.3 ; 90% Conf. ["]= 1.112 XRT/DSS Frame Offset: RA 0.700 , Dec 2.300 , 90% Conf. Error: 3.180 Using 13 X-ray Sources and 13 DSS Sources DSS Refined RA, Dec: 19 35 58.34 +78 21 25.3 ; 90% Conf. ["]= 3.238 Version: 2.2 (Sat Jun 20 18:55:44 UTC 2009) Using 13122 Counts, Exposure [s]= 46855.76 XRT/SDSS Frame Offset: RA 1.700 , Dec 2.600 , 90% Conf. Error: 0.730 Using 13 X-ray Sources and 20 SDSS Sources SDSS Refined RA, Dec: 19 35 58.73 +78 21 25.3 ; 90% Conf. ["]= 0.947 XRT/DSS Frame Offset: RA 1.000 , Dec 2.500 , 90% Conf. Error: 1.590 Using 13 X-ray Sources and 13 DSS Sources DSS Refined RA, Dec: 19 35 58.50 +78 21 25.2 ; 90% Conf. ["]= 1.701 Version: 2.1 (Sat Jun 20 15:35:34 UTC 2009) Using 13099 Counts, Exposure [s]= 45914.64 XRT/SDSS Frame Offset: RA 1.900 , Dec 2.800 , 90% Conf. Error: 0.800 Using 12 X-ray Sources and 20 SDSS Sources SDSS Refined RA, Dec: 19 35 58.80 +78 21 25.6 ; 90% Conf. ["]= 1.007 XRT/DSS Frame Offset: RA 1.000 , Dec 2.500 , 90% Conf. Error: 1.570 Using 12 X-ray Sources and 13 DSS Sources DSS Refined RA, Dec: 19 35 58.50 +78 21 25.3 ; 90% Conf. ["]= 1.685 Version: 2.0 (Sat Jun 20 13:35:29 UTC 2009) Using 13065 Counts, Exposure [s]= 44278.78 XRT/SDSS Frame Offset: RA 2.000 , Dec 2.900 , 90% Conf. Error: 0.710 Using 11 X-ray Sources and 19 SDSS Sources SDSS Refined RA, Dec: 19 35 58.81 +78 21 25.6 ; 90% Conf. ["]= 0.946 XRT/DSS Frame Offset: RA 0.200 , Dec 4.000 , 90% Conf. Error: 1.670 Using 11 X-ray Sources and 13 DSS Sources DSS Refined RA, Dec: 19 35 58.22 +78 21 26.7 ; 90% Conf. ["]= 1.783 Version: 1.9 (Sat Jun 20 12:55:39 UTC 2009) Using 13046 Counts, Exposure [s]= 43213.72 XRT/SDSS Frame Offset: RA 1.900 , Dec 2.900 , 90% Conf. Error: 0.710 Using 9 X-ray Sources and 16 SDSS Sources SDSS Refined RA, Dec: 19 35 58.76 +78 21 25.6 ; 90% Conf. ["]= 0.960 XRT/DSS Frame Offset: RA 1.200 , Dec 2.700 , 90% Conf. Error: 1.350 Using 9 X-ray Sources and 11 DSS Sources DSS Refined RA, Dec: 19 35 58.53 +78 21 25.4 ; 90% Conf. ["]= 1.497 Version: 1.8 (Sat Jun 20 11:15:42 UTC 2009) Using 13025 Counts, Exposure [s]= 41837.25 XRT/SDSS Frame Offset: RA 1.900 , Dec 2.900 , 90% Conf. Error: 0.710 Using 9 X-ray Sources and 16 SDSS Sources SDSS Refined RA, Dec: 19 35 58.77 +78 21 25.6 ; 90% Conf. ["]= 0.970 XRT/DSS Frame Offset: RA 1.100 , Dec 2.700 , 90% Conf. Error: 1.020 Using 9 X-ray Sources and 11 DSS Sources DSS Refined RA, Dec: 19 35 58.50 +78 21 25.4 ; 90% Conf. ["]= 1.215 Version: 1.7 (Sat Jun 20 06:35:09 UTC 2009) Using 12997 Counts, Exposure [s]= 41119.32 XRT/SDSS Frame Offset: RA 1.700 , Dec 2.700 , 90% Conf. Error: 0.650 Using 9 X-ray Sources and 16 SDSS Sources SDSS Refined RA, Dec: 19 35 58.68 +78 21 25.5 ; 90% Conf. ["]= 0.927 XRT/DSS Frame Offset: RA 1.200 , Dec 2.700 , 90% Conf. Error: 0.990 Using 9 X-ray Sources and 11 DSS Sources DSS Refined RA, Dec: 19 35 58.51 +78 21 25.5 ; 90% Conf. ["]= 1.190 Version: 1.6 (Sat Jun 20 05:15:18 UTC 2009) Using 12970 Counts, Exposure [s]= 40452.52 XRT/SDSS Frame Offset: RA 1.700 , Dec 2.700 , 90% Conf. Error: 0.650 Using 9 X-ray Sources and 16 SDSS Sources SDSS Refined RA, Dec: 19 35 58.68 +78 21 25.5 ; 90% Conf. ["]= 0.923 XRT/DSS Frame Offset: RA 1.200 , Dec 2.600 , 90% Conf. Error: 1.110 Using 9 X-ray Sources and 11 DSS Sources DSS Refined RA, Dec: 19 35 58.51 +78 21 25.4 ; 90% Conf. ["]= 1.289 Version: 1.5 (Sat Jun 20 04:55:05 UTC 2009) Using 12960 Counts, Exposure [s]= 40083.30 XRT/SDSS Frame Offset: RA 1.100 , Dec 2.900 , 90% Conf. Error: 0.830 Using 11 X-ray Sources and 17 SDSS Sources SDSS Refined RA, Dec: 19 35 58.52 +78 21 25.8 ; 90% Conf. ["]= 1.034 XRT/DSS Frame Offset: RA 3.800 , Dec 0.100 , 90% Conf. Error: 5.380 Using 11 X-ray Sources and 12 DSS Sources DSS Refined RA, Dec: 19 35 59.41 +78 21 23.0 ; 90% Conf. ["]= 5.415 Version: 1.4 (Sat Jun 20 03:55:29 UTC 2009) Using 12901 Counts, Exposure [s]= 38656.21 XRT/SDSS Frame Offset: RA 1.200 , Dec 3.000 , 90% Conf. Error: 0.700 Using 10 X-ray Sources and 14 SDSS Sources SDSS Refined RA, Dec: 19 35 58.53 +78 21 25.9 ; 90% Conf. ["]= 0.940 XRT/DSS Frame Offset: RA 0.500 , Dec 2.900 , 90% Conf. Error: 1.710 Using 10 X-ray Sources and 9 DSS Sources DSS Refined RA, Dec: 19 35 58.30 +78 21 25.8 ; 90% Conf. ["]= 1.821 Version: 1.3 (Fri Jun 19 20:35:38 UTC 2009) Using 12782 Counts, Exposure [s]= 34949.00 XRT/SDSS Frame Offset: RA 1.900 , Dec 1.700 , 90% Conf. Error: 1.230 Using 10 X-ray Sources and 15 SDSS Sources SDSS Refined RA, Dec: 19 35 58.73 +78 21 24.7 ; 90% Conf. ["]= 1.375 XRT/DSS Frame Offset: RA 0.800 , Dec 3.200 , 90% Conf. Error: 4.280 Using 10 X-ray Sources and 10 DSS Sources DSS Refined RA, Dec: 19 35 58.37 +78 21 26.2 ; 90% Conf. ["]= 4.324 Version: 1.2 (Fri Jun 19 19:15:33 UTC 2009) Using 12752 Counts, Exposure [s]= 34501.03 XRT/SDSS Frame Offset: RA 1.200 , Dec 1.400 , 90% Conf. Error: 1.750 Using 10 X-ray Sources and 15 SDSS Sources SDSS Refined RA, Dec: 19 35 58.50 +78 21 24.4 ; 90% Conf. ["]= 1.853 XRT/DSS Frame Offset: RA -0.400 , Dec 3.300 , 90% Conf. Error: 5.690 Using 10 X-ray Sources and 10 DSS Sources DSS Refined RA, Dec: 19 35 57.97 +78 21 26.3 ; 90% Conf. ["]= 5.723 Version: 1.1 (Fri Jun 19 16:55:44 UTC 2009) Using 12724 Counts, Exposure [s]= 34036.71 XRT/SDSS Frame Offset: RA 1.200 , Dec 1.400 , 90% Conf. Error: 1.430 Using 10 X-ray Sources and 16 SDSS Sources SDSS Refined RA, Dec: 19 35 58.48 +78 21 24.3 ; 90% Conf. ["]= 1.553 XRT/DSS Frame Offset: RA 4.000 , Dec 0.600 , 90% Conf. Error: 5.360 Using 10 X-ray Sources and 10 DSS Sources DSS Refined RA, Dec: 19 35 59.40 +78 21 23.5 ; 90% Conf. ["]= 5.394 Version: 1.0 (Fri Jun 19 15:16:02 UTC 2009) Using 12706 Counts, Exposure [s]= 33700.12 XRT/SDSS Frame Offset: RA 1.300 , Dec 1.500 , 90% Conf. Error: 1.310 Using 10 X-ray Sources and 16 SDSS Sources SDSS Refined RA, Dec: 19 35 58.50 +78 21 24.4 ; 90% Conf. ["]= 1.444 XRT/DSS Frame Offset: RA 4.000 , Dec 0.600 , 90% Conf. Error: 5.250 Using 10 X-ray Sources and 10 DSS Sources DSS Refined RA, Dec: 19 35 59.40 +78 21 23.5 ; 90% Conf. ["]= 5.285 Version: 0.9 (Fri Jun 19 13:54:55 UTC 2009) Using 12635 Counts, Exposure [s]= 32458.91 XRT/SDSS Frame Offset: RA 0.900 , Dec 2.100 , 90% Conf. Error: 0.810 Using 9 X-ray Sources and 13 SDSS Sources SDSS Refined RA, Dec: 19 35 58.34 +78 21 25.0 ; 90% Conf. ["]= 1.029 XRT/DSS Frame Offset: RA 0.400 , Dec 2.100 , 90% Conf. Error: 1.750 Using 9 X-ray Sources and 7 DSS Sources DSS Refined RA, Dec: 19 35 58.18 +78 21 25.0 ; 90% Conf. ["]= 1.861 Version: 0.8 (Fri Jun 19 11:36:02 UTC 2009) Using 12426 Counts, Exposure [s]= 29683.57 XRT/SDSS Frame Offset: RA 1.500 , Dec 2.200 , 90% Conf. Error: 0.810 Using 8 X-ray Sources and 15 SDSS Sources SDSS Refined RA, Dec: 19 35 58.52 +78 21 25.1 ; 90% Conf. ["]= 1.006 XRT/DSS Frame Offset: RA 0.700 , Dec 2.200 , 90% Conf. Error: 0.950 Using 8 X-ray Sources and 11 DSS Sources DSS Refined RA, Dec: 19 35 58.26 +78 21 25.1 ; 90% Conf. ["]= 1.122 Version: 0.7 (Fri Jun 19 10:56:09 UTC 2009) Using 12291 Counts, Exposure [s]= 28009.86 XRT/SDSS Frame Offset: RA 1.200 , Dec 2.300 , 90% Conf. Error: 0.860 Using 9 X-ray Sources and 16 SDSS Sources SDSS Refined RA, Dec: 19 35 58.41 +78 21 25.1 ; 90% Conf. ["]= 1.052 XRT/DSS Frame Offset: RA 0.500 , Dec 2.200 , 90% Conf. Error: 0.950 Using 9 X-ray Sources and 11 DSS Sources DSS Refined RA, Dec: 19 35 58.17 +78 21 25.0 ; 90% Conf. ["]= 1.127 Version: 0.6 (Fri Jun 19 06:35:24 UTC 2009) Using 12169 Counts, Exposure [s]= 26694.31 XRT/SDSS Frame Offset: RA 1.500 , Dec 2.300 , 90% Conf. Error: 0.910 Using 6 X-ray Sources and 8 SDSS Sources SDSS Refined RA, Dec: 19 35 58.46 +78 21 24.9 ; 90% Conf. ["]= 1.121 XRT/DSS Frame Offset: RA 0.900 , Dec 2.300 , 90% Conf. Error: 0.990 Using 6 X-ray Sources and 6 DSS Sources DSS Refined RA, Dec: 19 35 58.27 +78 21 24.9 ; 90% Conf. ["]= 1.187 Version: 0.5 (Fri Jun 19 05:54:48 UTC 2009) Using 10440 Counts, Exposure [s]= 15856.74 XRT/SDSS Frame Offset: RA 2.000 , Dec 2.700 , 90% Conf. Error: 5.320 Using 3 X-ray Sources and 3 SDSS Sources SDSS Refined RA, Dec: 19 35 58.67 +78 21 25.5 ; 90% Conf. ["]= 5.420 XRT/DSS Frame Offset: RA 1.400 , Dec 2.500 , 90% Conf. Error: 5.480 Using 3 X-ray Sources and 3 DSS Sources DSS Refined RA, Dec: 19 35 58.47 +78 21 25.3 ; 90% Conf. ["]= 5.577 Version: 0.4 (Fri Jun 19 04:55:34 UTC 2009) Using 10387 Counts, Exposure [s]= 14985.47 XRT/SDSS Frame Offset: RA 0.400 , Dec -0.900 , 90% Conf. Error: 4.680 Using 3 X-ray Sources and 3 SDSS Sources SDSS Refined RA, Dec: 19 35 58.12 +78 21 21.9 ; 90% Conf. ["]= 4.825 XRT/DSS Frame Offset: RA -0.100 , Dec -1.000 , 90% Conf. Error: 5.190 Using 3 X-ray Sources and 3 DSS Sources DSS Refined RA, Dec: 19 35 57.95 +78 21 21.8 ; 90% Conf. ["]= 5.321 Version: 0.3 (Thu Jun 18 21:54:56 UTC 2009) Using 9913 Counts, Exposure [s]= 12494.48 XRT/SDSS Frame Offset: RA 1.500 , Dec 2.000 , 90% Conf. Error: 1.930 Using 4 X-ray Sources and 3 SDSS Sources SDSS Refined RA, Dec: 19 35 58.49 +78 21 25.2 ; 90% Conf. ["]= 2.230 XRT/DSS Frame Offset: RA 0.800 , Dec 1.900 , 90% Conf. Error: 2.760 Using 4 X-ray Sources and 2 DSS Sources DSS Refined RA, Dec: 19 35 58.26 +78 21 25.1 ; 90% Conf. ["]= 2.978 Version: 0.2 (Thu Jun 18 19:54:51 UTC 2009) Using 9017 Counts, Exposure [s]= 10032.33 XRT/SDSS Frame Offset: RA 2.200 , Dec 1.900 , 90% Conf. Error: 4.320 Using 2 X-ray Sources and 1 SDSS Sources SDSS Refined RA, Dec: 19 35 58.73 +78 21 25.2 ; 90% Conf. ["]= 4.599 XRT/DSS Frame Offset: RA 1.700 , Dec 1.700 , 90% Conf. Error: 5.100 Using 2 X-ray Sources and 1 DSS Sources DSS Refined RA, Dec: 19 35 58.57 +78 21 25.0 ; 90% Conf. ["]= 5.338 Version: 0.1 (Thu Jun 18 17:54:42 UTC 2009) Using 5560 Counts, Exposure [s]= 5095.09 XRT/SDSS Frame Offset: RA 0.000 , Dec 0.000 , 90% Conf. Error: 6.420 Warning: No optical/X-ray sources to match. SDSS Refined RA, Dec: 19 35 58.13 +78 21 23.7 ; 90% Conf. ["]= 6.431 XRT/DSS Frame Offset: RA 0.000 , Dec 0.000 , 90% Conf. Error: 6.420 Warning: No optical/X-ray sources to match. DSS Refined RA, Dec: 19 35 58.13 +78 21 23.7 ; 90% Conf. ["]= 6.431 Version: 0.0 (Thu Jun 18 14:56:42 UTC 2009) Using 3974 Counts, Exposure [s]= 2605.83 XRT/SDSS Frame Offset: RA 5.000 , Dec 1.400 , 90% Conf. Error: 9.060 Using 3 X-ray Sources and 3 SDSS Sources SDSS Refined RA, Dec: 19 35 58.93 +78 21 25.0 ; 90% Conf. ["]= 9.076 XRT/DSS Frame Offset: RA 4.300 , Dec 1.300 , 90% Conf. Error: 7.780 Using 3 X-ray Sources and 2 DSS Sources DSS Refined RA, Dec: 19 35 58.69 +78 21 24.9 ; 90% Conf. ["]= 7.798