Version: 4.2 (Fri Mar 28 02:11:29 UTC 2008) Using 4086 Counts, Exposure [s]= 62071.27 XRT/SDSS Frame Offset: RA 1.100 , Dec 1.400 , 90% Conf. Error: 0.710 Using 13 X-ray Sources and 28 SDSS Sources SDSS Refined RA, Dec: 17 15 56.27 +55 23 33.3 ; 90% Conf. ["]= 2.601 XRT/DSS Frame Offset: RA 0.800 , Dec 1.400 , 90% Conf. Error: 1.010 Using 13 X-ray Sources and 16 DSS Sources DSS Refined RA, Dec: 17 15 56.23 +55 23 33.3 ; 90% Conf. ["]= 2.698 Version: 4.1 (Thu Mar 27 15:29:49 UTC 2008) Using 4085 Counts, Exposure [s]= 58829.19 XRT/SDSS Frame Offset: RA 1.600 , Dec 1.400 , 90% Conf. Error: 0.830 Using 10 X-ray Sources and 24 SDSS Sources SDSS Refined RA, Dec: 17 15 56.31 +55 23 33.5 ; 90% Conf. ["]= 3.058 XRT/DSS Frame Offset: RA 1.800 , Dec 1.500 , 90% Conf. Error: 1.110 Using 10 X-ray Sources and 12 DSS Sources DSS Refined RA, Dec: 17 15 56.33 +55 23 33.6 ; 90% Conf. ["]= 3.145 Version: 4.0 (Thu Mar 27 04:01:33 UTC 2008) Using 4085 Counts, Exposure [s]= 58425.69 XRT/SDSS Frame Offset: RA 1.500 , Dec 1.200 , 90% Conf. Error: 0.900 Using 11 X-ray Sources and 25 SDSS Sources SDSS Refined RA, Dec: 17 15 56.37 +55 23 33.7 ; 90% Conf. ["]= 2.847 XRT/DSS Frame Offset: RA 1.700 , Dec 1.300 , 90% Conf. Error: 2.610 Using 11 X-ray Sources and 13 DSS Sources DSS Refined RA, Dec: 17 15 56.39 +55 23 33.8 ; 90% Conf. ["]= 3.756 Version: 3.9 (Wed Mar 26 15:56:00 UTC 2008) Using 4083 Counts, Exposure [s]= 53563.73 XRT/SDSS Frame Offset: RA 2.500 , Dec 1.100 , 90% Conf. Error: 1.020 Using 10 X-ray Sources and 23 SDSS Sources SDSS Refined RA, Dec: 17 15 56.51 +55 23 33.3 ; 90% Conf. ["]= 2.880 XRT/DSS Frame Offset: RA 2.300 , Dec 1.200 , 90% Conf. Error: 0.950 Using 10 X-ray Sources and 12 DSS Sources DSS Refined RA, Dec: 17 15 56.48 +55 23 33.4 ; 90% Conf. ["]= 2.856 Version: 3.8 (Wed Mar 26 13:10:12 UTC 2008) Using 4082 Counts, Exposure [s]= 52054.70 XRT/SDSS Frame Offset: RA 2.700 , Dec 1.200 , 90% Conf. Error: 0.830 Using 8 X-ray Sources and 19 SDSS Sources SDSS Refined RA, Dec: 17 15 56.41 +55 23 32.9 ; 90% Conf. ["]= 3.159 XRT/DSS Frame Offset: RA 2.700 , Dec 1.300 , 90% Conf. Error: 0.810 Using 8 X-ray Sources and 11 DSS Sources DSS Refined RA, Dec: 17 15 56.41 +55 23 33.0 ; 90% Conf. ["]= 3.154 Version: 3.7 (Wed Mar 26 04:28:07 UTC 2008) Using 4081 Counts, Exposure [s]= 49377.95 XRT/SDSS Frame Offset: RA 2.600 , Dec 1.200 , 90% Conf. Error: 0.810 Using 7 X-ray Sources and 18 SDSS Sources SDSS Refined RA, Dec: 17 15 56.39 +55 23 34.6 ; 90% Conf. ["]= 3.184 XRT/DSS Frame Offset: RA 2.600 , Dec 1.300 , 90% Conf. Error: 0.850 Using 7 X-ray Sources and 10 DSS Sources DSS Refined RA, Dec: 17 15 56.39 +55 23 34.7 ; 90% Conf. ["]= 3.194 Version: 3.6 (Wed Mar 26 01:38:02 UTC 2008) Using 4081 Counts, Exposure [s]= 48063.43 XRT/SDSS Frame Offset: RA 2.500 , Dec 1.000 , 90% Conf. Error: 4.410 Using 8 X-ray Sources and 15 SDSS Sources SDSS Refined RA, Dec: 17 15 56.25 +55 23 35.2 ; 90% Conf. ["]= 5.297 XRT/DSS Frame Offset: RA 2.500 , Dec 1.200 , 90% Conf. Error: 2.380 Using 8 X-ray Sources and 9 DSS Sources DSS Refined RA, Dec: 17 15 56.25 +55 23 35.3 ; 90% Conf. ["]= 3.778 Version: 3.5 (Wed Mar 26 00:20:08 UTC 2008) Using 4081 Counts, Exposure [s]= 47027.15 XRT/SDSS Frame Offset: RA 2.400 , Dec 1.000 , 90% Conf. Error: 1.290 Using 7 X-ray Sources and 14 SDSS Sources SDSS Refined RA, Dec: 17 15 56.29 +55 23 35.1 ; 90% Conf. ["]= 3.365 XRT/DSS Frame Offset: RA 2.400 , Dec 1.300 , 90% Conf. Error: 1.440 Using 7 X-ray Sources and 8 DSS Sources DSS Refined RA, Dec: 17 15 56.29 +55 23 35.4 ; 90% Conf. ["]= 3.425 Version: 3.4 (Tue Mar 25 18:43:02 UTC 2008) Using 4081 Counts, Exposure [s]= 46420.40 XRT/SDSS Frame Offset: RA 3.000 , Dec 1.400 , 90% Conf. Error: 0.870 Using 7 X-ray Sources and 14 SDSS Sources SDSS Refined RA, Dec: 17 15 56.36 +55 23 35.3 ; 90% Conf. ["]= 3.215 XRT/DSS Frame Offset: RA 2.900 , Dec 1.500 , 90% Conf. Error: 0.860 Using 7 X-ray Sources and 8 DSS Sources DSS Refined RA, Dec: 17 15 56.35 +55 23 35.4 ; 90% Conf. ["]= 3.212 Version: 3.3 (Tue Mar 25 16:12:06 UTC 2008) Using 4080 Counts, Exposure [s]= 46124.55 XRT/SDSS Frame Offset: RA 3.000 , Dec 1.400 , 90% Conf. Error: 0.810 Using 7 X-ray Sources and 13 SDSS Sources SDSS Refined RA, Dec: 17 15 56.39 +55 23 35.1 ; 90% Conf. ["]= 3.280 XRT/DSS Frame Offset: RA 2.900 , Dec 1.500 , 90% Conf. Error: 0.810 Using 7 X-ray Sources and 8 DSS Sources DSS Refined RA, Dec: 17 15 56.38 +55 23 35.2 ; 90% Conf. ["]= 3.280 Version: 3.2 (Tue Mar 25 13:32:49 UTC 2008) Using 4080 Counts, Exposure [s]= 45856.27 XRT/SDSS Frame Offset: RA 3.200 , Dec 1.600 , 90% Conf. Error: 1.020 Using 7 X-ray Sources and 13 SDSS Sources SDSS Refined RA, Dec: 17 15 56.42 +55 23 35.5 ; 90% Conf. ["]= 3.403 XRT/DSS Frame Offset: RA 2.900 , Dec 1.600 , 90% Conf. Error: 1.270 Using 7 X-ray Sources and 8 DSS Sources DSS Refined RA, Dec: 17 15 56.38 +55 23 35.5 ; 90% Conf. ["]= 3.487 Version: 3.1 (Tue Mar 25 08:52:18 UTC 2008) Using 4079 Counts, Exposure [s]= 44675.37 XRT/SDSS Frame Offset: RA 2.800 , Dec 1.200 , 90% Conf. Error: 0.950 Using 6 X-ray Sources and 13 SDSS Sources SDSS Refined RA, Dec: 17 15 56.40 +55 23 34.7 ; 90% Conf. ["]= 3.386 XRT/DSS Frame Offset: RA 2.700 , Dec 1.300 , 90% Conf. Error: 0.990 Using 6 X-ray Sources and 8 DSS Sources DSS Refined RA, Dec: 17 15 56.39 +55 23 34.8 ; 90% Conf. ["]= 3.397 Version: 3.0 (Tue Mar 25 04:44:04 UTC 2008) Using 4078 Counts, Exposure [s]= 42937.82 XRT/SDSS Frame Offset: RA 2.800 , Dec 1.000 , 90% Conf. Error: 0.830 Using 6 X-ray Sources and 15 SDSS Sources SDSS Refined RA, Dec: 17 15 56.37 +55 23 34.6 ; 90% Conf. ["]= 3.317 XRT/DSS Frame Offset: RA 2.600 , Dec 1.200 , 90% Conf. Error: 0.850 Using 6 X-ray Sources and 8 DSS Sources DSS Refined RA, Dec: 17 15 56.35 +55 23 34.8 ; 90% Conf. ["]= 3.322 Version: 2.9 (Mon Mar 24 17:41:41 UTC 2008) Using 4077 Counts, Exposure [s]= 39415.11 XRT/SDSS Frame Offset: RA 2.900 , Dec 0.600 , 90% Conf. Error: 0.870 Using 6 X-ray Sources and 15 SDSS Sources SDSS Refined RA, Dec: 17 15 56.38 +55 23 32.5 ; 90% Conf. ["]= 3.283 XRT/DSS Frame Offset: RA 2.700 , Dec 0.800 , 90% Conf. Error: 0.900 Using 6 X-ray Sources and 8 DSS Sources DSS Refined RA, Dec: 17 15 56.36 +55 23 32.7 ; 90% Conf. ["]= 3.291 Version: 2.8 (Mon Mar 24 15:23:42 UTC 2008) Using 4076 Counts, Exposure [s]= 38710.55 XRT/SDSS Frame Offset: RA 1.300 , Dec 1.500 , 90% Conf. Error: 1.010 Using 8 X-ray Sources and 20 SDSS Sources SDSS Refined RA, Dec: 17 15 56.34 +55 23 32.6 ; 90% Conf. ["]= 2.923 XRT/DSS Frame Offset: RA 1.400 , Dec 1.300 , 90% Conf. Error: 1.030 Using 8 X-ray Sources and 11 DSS Sources DSS Refined RA, Dec: 17 15 56.36 +55 23 32.4 ; 90% Conf. ["]= 2.930 Version: 2.7 (Mon Mar 24 13:20:20 UTC 2008) Using 4076 Counts, Exposure [s]= 38006.02 XRT/SDSS Frame Offset: RA 1.700 , Dec 1.600 , 90% Conf. Error: 1.220 Using 8 X-ray Sources and 20 SDSS Sources SDSS Refined RA, Dec: 17 15 56.40 +55 23 32.7 ; 90% Conf. ["]= 2.966 XRT/DSS Frame Offset: RA 1.900 , Dec 1.300 , 90% Conf. Error: 1.150 Using 8 X-ray Sources and 11 DSS Sources DSS Refined RA, Dec: 17 15 56.43 +55 23 32.4 ; 90% Conf. ["]= 2.937 Version: 2.6 (Mon Mar 24 11:17:59 UTC 2008) Using 4076 Counts, Exposure [s]= 37301.47 XRT/SDSS Frame Offset: RA 1.900 , Dec 1.500 , 90% Conf. Error: 1.150 Using 8 X-ray Sources and 20 SDSS Sources SDSS Refined RA, Dec: 17 15 56.43 +55 23 32.6 ; 90% Conf. ["]= 2.912 XRT/DSS Frame Offset: RA 1.900 , Dec 1.300 , 90% Conf. Error: 1.100 Using 8 X-ray Sources and 11 DSS Sources DSS Refined RA, Dec: 17 15 56.43 +55 23 32.4 ; 90% Conf. ["]= 2.892 Version: 2.5 (Mon Mar 24 09:09:34 UTC 2008) Using 4076 Counts, Exposure [s]= 36131.61 XRT/SDSS Frame Offset: RA 2.100 , Dec 1.500 , 90% Conf. Error: 1.100 Using 7 X-ray Sources and 15 SDSS Sources SDSS Refined RA, Dec: 17 15 56.34 +55 23 32.3 ; 90% Conf. ["]= 3.178 XRT/DSS Frame Offset: RA 2.200 , Dec 1.300 , 90% Conf. Error: 1.140 Using 7 X-ray Sources and 9 DSS Sources DSS Refined RA, Dec: 17 15 56.35 +55 23 32.1 ; 90% Conf. ["]= 3.192 Version: 2.4 (Mon Mar 24 07:10:39 UTC 2008) Using 4075 Counts, Exposure [s]= 35365.86 XRT/SDSS Frame Offset: RA 1.700 , Dec 2.000 , 90% Conf. Error: 1.850 Using 6 X-ray Sources and 14 SDSS Sources SDSS Refined RA, Dec: 17 15 56.45 +55 23 32.9 ; 90% Conf. ["]= 3.149 XRT/DSS Frame Offset: RA 0.300 , Dec 2.500 , 90% Conf. Error: 1.810 Using 6 X-ray Sources and 8 DSS Sources DSS Refined RA, Dec: 17 15 56.28 +55 23 33.4 ; 90% Conf. ["]= 3.125 Version: 2.3 (Mon Mar 24 04:41:22 UTC 2008) Using 4072 Counts, Exposure [s]= 34661.31 XRT/SDSS Frame Offset: RA 1.500 , Dec 1.900 , 90% Conf. Error: 1.230 Using 5 X-ray Sources and 9 SDSS Sources SDSS Refined RA, Dec: 17 15 56.40 +55 23 32.7 ; 90% Conf. ["]= 3.238 XRT/DSS Frame Offset: RA 1.300 , Dec 1.900 , 90% Conf. Error: 1.390 Using 5 X-ray Sources and 6 DSS Sources DSS Refined RA, Dec: 17 15 56.37 +55 23 32.7 ; 90% Conf. ["]= 3.302 Version: 2.2 (Mon Mar 24 02:41:13 UTC 2008) Using 4072 Counts, Exposure [s]= 33606.79 XRT/SDSS Frame Offset: RA 1.500 , Dec 1.800 , 90% Conf. Error: 2.030 Using 3 X-ray Sources and 7 SDSS Sources SDSS Refined RA, Dec: 17 15 56.45 +55 23 33.0 ; 90% Conf. ["]= 4.301 XRT/DSS Frame Offset: RA 1.300 , Dec 1.800 , 90% Conf. Error: 1.780 Using 3 X-ray Sources and 4 DSS Sources DSS Refined RA, Dec: 17 15 56.42 +55 23 33.0 ; 90% Conf. ["]= 4.189 Version: 2.1 (Sun Mar 23 20:01:41 UTC 2008) Using 4066 Counts, Exposure [s]= 29662.84 XRT/SDSS Frame Offset: RA 2.500 , Dec 0.700 , 90% Conf. Error: 1.410 Using 4 X-ray Sources and 8 SDSS Sources SDSS Refined RA, Dec: 17 15 56.34 +55 23 32.1 ; 90% Conf. ["]= 3.637 XRT/DSS Frame Offset: RA 2.900 , Dec 0.300 , 90% Conf. Error: 2.150 Using 4 X-ray Sources and 5 DSS Sources DSS Refined RA, Dec: 17 15 56.38 +55 23 31.7 ; 90% Conf. ["]= 3.983 Version: 2.0 (Sun Mar 23 18:02:00 UTC 2008) Using 4063 Counts, Exposure [s]= 28898.12 XRT/SDSS Frame Offset: RA 1.500 , Dec -1.400 , 90% Conf. Error: 3.460 Using 3 X-ray Sources and 12 SDSS Sources SDSS Refined RA, Dec: 17 15 56.43 +55 23 30.4 ; 90% Conf. ["]= 4.720 XRT/DSS Frame Offset: RA 2.000 , Dec -2.000 , 90% Conf. Error: 6.710 Using 3 X-ray Sources and 5 DSS Sources DSS Refined RA, Dec: 17 15 56.48 +55 23 29.8 ; 90% Conf. ["]= 7.438 Version: 1.9 (Sun Mar 23 12:10:48 UTC 2008) Using 4063 Counts, Exposure [s]= 28133.92 XRT/SDSS Frame Offset: RA 2.700 , Dec -1.000 , 90% Conf. Error: 1.340 Using 4 X-ray Sources and 13 SDSS Sources SDSS Refined RA, Dec: 17 15 56.50 +55 23 30.8 ; 90% Conf. ["]= 3.408 XRT/DSS Frame Offset: RA 2.600 , Dec -0.400 , 90% Conf. Error: 1.210 Using 4 X-ray Sources and 6 DSS Sources DSS Refined RA, Dec: 17 15 56.49 +55 23 31.4 ; 90% Conf. ["]= 3.359 Version: 1.8 (Sun Mar 23 08:39:14 UTC 2008) Using 4061 Counts, Exposure [s]= 26724.28 XRT/SDSS Frame Offset: RA 2.900 , Dec -0.500 , 90% Conf. Error: 1.460 Using 4 X-ray Sources and 12 SDSS Sources SDSS Refined RA, Dec: 17 15 56.49 +55 23 32.8 ; 90% Conf. ["]= 3.266 XRT/DSS Frame Offset: RA 2.700 , Dec -0.300 , 90% Conf. Error: 1.310 Using 4 X-ray Sources and 6 DSS Sources DSS Refined RA, Dec: 17 15 56.46 +55 23 33.0 ; 90% Conf. ["]= 3.201 Version: 1.7 (Sun Mar 23 05:59:23 UTC 2008) Using 4061 Counts, Exposure [s]= 25959.59 XRT/SDSS Frame Offset: RA 2.900 , Dec -0.700 , 90% Conf. Error: 1.630 Using 4 X-ray Sources and 13 SDSS Sources SDSS Refined RA, Dec: 17 15 56.50 +55 23 31.2 ; 90% Conf. ["]= 3.563 XRT/DSS Frame Offset: RA 2.900 , Dec -0.500 , 90% Conf. Error: 1.490 Using 4 X-ray Sources and 6 DSS Sources DSS Refined RA, Dec: 17 15 56.50 +55 23 31.4 ; 90% Conf. ["]= 3.501 Version: 1.6 (Sat Mar 22 19:17:44 UTC 2008) Using 4051 Counts, Exposure [s]= 20429.78 XRT/SDSS Frame Offset: RA 3.100 , Dec 1.300 , 90% Conf. Error: 1.410 Using 2 X-ray Sources and 2 SDSS Sources SDSS Refined RA, Dec: 17 15 56.49 +55 23 34.3 ; 90% Conf. ["]= 3.490 XRT/DSS Frame Offset: RA 3.000 , Dec 1.400 , 90% Conf. Error: 1.560 Using 2 X-ray Sources and 2 DSS Sources DSS Refined RA, Dec: 17 15 56.48 +55 23 34.4 ; 90% Conf. ["]= 3.554 Version: 1.5 (Sat Mar 22 17:23:25 UTC 2008) Using 4049 Counts, Exposure [s]= 19735.26 XRT/SDSS Frame Offset: RA 3.000 , Dec 0.200 , 90% Conf. Error: 2.110 Using 2 X-ray Sources and 6 SDSS Sources SDSS Refined RA, Dec: 17 15 56.48 +55 23 33.3 ; 90% Conf. ["]= 3.976 XRT/DSS Frame Offset: RA 2.800 , Dec 0.300 , 90% Conf. Error: 1.810 Using 2 X-ray Sources and 3 DSS Sources DSS Refined RA, Dec: 17 15 56.46 +55 23 33.4 ; 90% Conf. ["]= 3.825 Version: 1.4 (Sat Mar 22 15:20:34 UTC 2008) Using 4048 Counts, Exposure [s]= 19040.74 XRT/SDSS Frame Offset: RA 2.500 , Dec 1.300 , 90% Conf. Error: 1.420 Using 2 X-ray Sources and 2 SDSS Sources SDSS Refined RA, Dec: 17 15 56.41 +55 23 34.5 ; 90% Conf. ["]= 3.717 XRT/DSS Frame Offset: RA 2.500 , Dec 1.400 , 90% Conf. Error: 1.530 Using 2 X-ray Sources and 2 DSS Sources DSS Refined RA, Dec: 17 15 56.41 +55 23 34.6 ; 90% Conf. ["]= 3.760 Version: 1.3 (Sat Mar 22 13:20:17 UTC 2008) Using 4045 Counts, Exposure [s]= 18346.24 XRT/SDSS Frame Offset: RA 2.600 , Dec 1.300 , 90% Conf. Error: 1.370 Using 2 X-ray Sources and 2 SDSS Sources SDSS Refined RA, Dec: 17 15 56.42 +55 23 34.1 ; 90% Conf. ["]= 3.318 XRT/DSS Frame Offset: RA 2.500 , Dec 1.300 , 90% Conf. Error: 1.510 Using 2 X-ray Sources and 2 DSS Sources DSS Refined RA, Dec: 17 15 56.41 +55 23 34.1 ; 90% Conf. ["]= 3.378 Version: 1.2 (Sat Mar 22 11:20:05 UTC 2008) Using 4045 Counts, Exposure [s]= 17651.72 XRT/SDSS Frame Offset: RA 1.900 , Dec 1.600 , 90% Conf. Error: 1.140 Using 3 X-ray Sources and 7 SDSS Sources SDSS Refined RA, Dec: 17 15 56.33 +55 23 34.3 ; 90% Conf. ["]= 3.435 XRT/DSS Frame Offset: RA 2.000 , Dec 1.500 , 90% Conf. Error: 1.170 Using 3 X-ray Sources and 4 DSS Sources DSS Refined RA, Dec: 17 15 56.34 +55 23 34.2 ; 90% Conf. ["]= 3.445 Version: 1.1 (Sat Mar 22 07:01:58 UTC 2008) Using 4040 Counts, Exposure [s]= 15568.16 XRT/SDSS Frame Offset: RA 2.500 , Dec 1.900 , 90% Conf. Error: 1.070 Using 3 X-ray Sources and 3 SDSS Sources SDSS Refined RA, Dec: 17 15 56.37 +55 23 34.6 ; 90% Conf. ["]= 3.398 XRT/DSS Frame Offset: RA 2.400 , Dec 1.900 , 90% Conf. Error: 1.210 Using 3 X-ray Sources and 3 DSS Sources DSS Refined RA, Dec: 17 15 56.36 +55 23 34.6 ; 90% Conf. ["]= 3.445 Version: 1.0 (Sat Mar 22 02:44:50 UTC 2008) Using 4030 Counts, Exposure [s]= 11051.07 XRT/SDSS Frame Offset: RA 1.700 , Dec 1.700 , 90% Conf. Error: 3.690 Using 1 X-ray Sources and 1 SDSS Sources SDSS Refined RA, Dec: 17 15 56.43 +55 23 33.4 ; 90% Conf. ["]= 5.139 XRT/DSS Frame Offset: RA 1.400 , Dec 1.800 , 90% Conf. Error: 5.000 Using 1 X-ray Sources and 1 DSS Sources DSS Refined RA, Dec: 17 15 56.39 +55 23 33.5 ; 90% Conf. ["]= 6.148 Version: 0.9 (Fri Mar 21 19:43:03 UTC 2008) Using 4029 Counts, Exposure [s]= 10943.27 XRT/SDSS Frame Offset: RA 1.700 , Dec 1.700 , 90% Conf. Error: 3.690 Using 1 X-ray Sources and 1 SDSS Sources SDSS Refined RA, Dec: 17 15 56.42 +55 23 33.5 ; 90% Conf. ["]= 5.141 XRT/DSS Frame Offset: RA 1.400 , Dec 1.800 , 90% Conf. Error: 5.000 Using 1 X-ray Sources and 1 DSS Sources DSS Refined RA, Dec: 17 15 56.39 +55 23 33.6 ; 90% Conf. ["]= 6.150 Version: 0.8 (Fri Mar 21 17:38:50 UTC 2008) Using 4025 Counts, Exposure [s]= 10249.77 XRT/SDSS Frame Offset: RA 1.600 , Dec 0.900 , 90% Conf. Error: 3.210 Using 1 X-ray Sources and 1 SDSS Sources SDSS Refined RA, Dec: 17 15 56.42 +55 23 34.2 ; 90% Conf. ["]= 4.789 XRT/DSS Frame Offset: RA 1.400 , Dec 0.900 , 90% Conf. Error: 4.510 Using 1 X-ray Sources and 1 DSS Sources DSS Refined RA, Dec: 17 15 56.40 +55 23 34.2 ; 90% Conf. ["]= 5.742 Version: 0.7 (Fri Mar 21 15:20:34 UTC 2008) Using 4025 Counts, Exposure [s]= 10248.76 XRT/SDSS Frame Offset: RA 1.600 , Dec 0.900 , 90% Conf. Error: 3.210 Using 1 X-ray Sources and 1 SDSS Sources SDSS Refined RA, Dec: 17 15 56.42 +55 23 34.2 ; 90% Conf. ["]= 4.789 XRT/DSS Frame Offset: RA 1.400 , Dec 0.900 , 90% Conf. Error: 4.510 Using 1 X-ray Sources and 1 DSS Sources DSS Refined RA, Dec: 17 15 56.40 +55 23 34.2 ; 90% Conf. ["]= 5.742 Version: 0.6 (Fri Mar 21 12:38:21 UTC 2008) Using 4010 Counts, Exposure [s]= 8165.21 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: 17 15 56.26 +55 23 33.4 ; 90% Conf. ["]= 6.437 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: 17 15 56.26 +55 23 33.4 ; 90% Conf. ["]= 6.437 Version: 0.5 (Fri Mar 21 09:09:34 UTC 2008) Using 4009 Counts, Exposure [s]= 7470.70 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: 17 15 56.26 +55 23 33.4 ; 90% Conf. ["]= 6.439 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: 17 15 56.26 +55 23 33.4 ; 90% Conf. ["]= 6.439 Version: 0.4 (Fri Mar 21 05:21:36 UTC 2008) Using 4002 Counts, Exposure [s]= 6081.66 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: 17 15 56.27 +55 23 33.3 ; 90% Conf. ["]= 6.437 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: 17 15 56.27 +55 23 33.3 ; 90% Conf. ["]= 6.437 Version: 0.3 (Thu Mar 20 19:54:50 UTC 2008) Using 3998 Counts, Exposure [s]= 5388.16 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: 17 15 56.16 +55 23 32.8 ; 90% Conf. ["]= 6.449 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: 17 15 56.16 +55 23 32.8 ; 90% Conf. ["]= 6.449 Version: 0.2 (Thu Mar 20 17:11:43 UTC 2008) Using 3990 Counts, Exposure [s]= 4728.76 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: 17 15 56.17 +55 23 32.8 ; 90% Conf. ["]= 6.449 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: 17 15 56.17 +55 23 32.8 ; 90% Conf. ["]= 6.449 Version: 0.1 (Thu Mar 20 05:20:26 UTC 2008) Using 3983 Counts, Exposure [s]= 4159.61 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: 17 15 56.18 +55 23 31.9 ; 90% Conf. ["]= 6.446 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: 17 15 56.18 +55 23 31.9 ; 90% Conf. ["]= 6.446 Version: 0.0 (Thu Mar 20 02:12:25 UTC 2008) Using 3982 Counts, Exposure [s]= 4142.06 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: 17 15 56.18 +55 23 31.9 ; 90% Conf. ["]= 6.443 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: 17 15 56.18 +55 23 31.9 ; 90% Conf. ["]= 6.443