EDP Sciences logo
Subscriber Authentication Point
Search
Menu
Home All issues Volume 494 / No 3 (February II 2009) A&A, 494 3 (2009) 1005-1012 Full HTML
Free Access
   

Table 1:

Positions of the X-ray sources in the field of ACIS-I as labeled in Fig. 2. The corresponding $1\sigma $ positional errors, signal-to-noise ratios as well as the estimates of source extent are also tabulated.

Source		 RA (J2000) Dec (J2000) $\delta$ RA $\delta$ Dec S/Na PSFRATIOb
  h:m:s d:m:s arcsec arcsec $\sigma_{G}$  
1 19:54:57.172 +31:28:36.59 0.30 0.22 13.02 1.08
2 19:54:53.728 +31:32:12.81 0.43 0.20 14.26 1.47
3 19:54:52.507 +31:24:33.74 0.70 0.28 4.71 0.80
4 19:54:46.466 +31:31:26.13 0.36 0.47 6.88 2.38
5 19:54:40.352 +31:23:11.84 0.25 0.26 10.26 0.75
6 19:54:37.457 +31:32:56.14 0.54 0.33 4.71 2.19
7 19:54:35.356 +31:23:49.09 0.29 0.19 9.74 0.83
8 19:54:28.210 +31:32:37.34 0.31 0.32 5.82 2.76
9 19:54:24.920 +31:30:04.42 0.24 0.16 10.87 5.02
10 19:54:24.745 +31:28:24.96 0.67 0.40 3.56 9.29
11 19:54:22.965 +31:29:02.08 0.14 0.17 21.18 6.13
12 19:54:21.016 +31:33:33.80 0.13 0.12 24.81 1.35
13 19:54:16.717 +31:32:11.63 0.33 0.28 6.12 2.15
14 19:54:12.784 +31:24:30.48 0.37 0.52 8.36 1.78
15 19:54:10.148 +31:30:01.07 0.51 0.37 2.67 1.99
16 19:54:09.741 +31:24:11.62 0.20 0.39 3.45 0.47
17 19:54:02.592 +31:27:46.74 0.27 0.34 4.59 1.03
18 19:54:00.649 +31:23:28.01 0.26 0.34 16.53 0.95
19 19:53:58.504 +31:26:19.25 0.35 0.50 9.68 1.31
20 19:53:52.939 +31:25:13.26 0.28 0.40 15.18 0.90
21 19:53:52.315 +31:27:08.97 0.34 0.40 13.01 1.22
22 19:55:07.125 +31:30:03.42 0.85 0.70 2.89 0.81
23 19:55:03.136 +31:26:12.22 0.82 0.51 3.28 0.96
24 19:54:57.325 +31:28:09.59 0.55 0.37 6.97 1.36
25 19:54:49.830 +31:26:45.24 0.61 0.38 3.19 1.20
26 19:54:30.035 +31:31:52.60 0.73 0.44 4.22 5.44
27 19:54:20.292 +31:21:33.27 0.53 0.54 4.96 0.85
28 19:54:19.929 +31:22:50.35 0.66 0.36 4.88 1.28
29 19:54:06.334 +31:27:18.46 0.42 0.43 4.03 1.68
30 19:53:58.555 +31:31:33.96 0.45 0.60 4.12 1.19
31 19:53:58.106 +31:32:01.81 0.53 0.40 4.25 1.09
32 19:53:53.202 +31:24:43.93 0.60 0.57 4.45 0.68
33 19:53:47.918 +31:28:22.49 0.81 0.60 3.66 1.12
34 19:55:03.855 +31:29:04.65 0.54 0.63 4.10 0.90
35 19:54:29.821 +31:28:34.14 0.67 0.49 3.78 10.81
36 19:54:15.732 +31:33:27.84 0.50 0.42 4.38 1.56
a Estimates of source significance in units of Gehrels error: $\sigma_{G} = 1 + \sqrt{C_{B}+0.75}$ where CB is the background counts; b the ratios between the source extents and the estimates of the PSF sizes.

Source LaTeX | All tables | In the text

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.