Swift-XRT Survey of Fermi Unassociated Sources


These results are part of the Swift program to follow-up Fermi unassociated sources in an attempt to find X-ray counterparts to the unidentified gamma-ray sources. As new observations are performed, these pages will be updated in nearly real time. Please use these results as a guide and proceed with caution when using them in a publication since they are the result of an automated analysis.

When using these data and results in publications, please reference M.C. Stroh & A.D. Falcone 2013, ApJS, 207, 28; arXiv: 1305.4949 for a description of many of the analysis techniques used to reduce these data (note: a more detailed paper describing the complete data set and analysis is forthcoming). Please contact Abe Falcone and Michael Stroh at unassociated@swift.psu.edu if you have any questions about the program or the analysis, or to simply to let us know that you've made use of these data.


Caution: For completeness, sources are listed if the "detection" exceeds 3 sigma. The significances and images are shown so you can make more stringent significance cuts, if desired.

1FGL J2103.0-1127

Field

Detected Excesses

Swift-XRT image of the field for 1FGL J2103.0-1127 Swift-XRT detections in the field for 1FGL J2103.0-1127

Detected Excesses (SNR(Sosta) > 3.0)

# R.A. (J2000) Dec. (J2000) Pos. Error (") Rate (cts/s) Counts SNR (Detect) SNR (Sosta)
1 21 02 29.37 -11 20 29.21 5.02 (7 ± 2) x 10-3 32 4.970 4.640
2 21 02 42.04 -11 17 51.31 6.04 (4.8 ± 1.2) x 10-3 18 3.948 3.884
3 21 03 25.24 -11 20 09.96 5.76 (4.3 ± 1.2) x 10-3 17 3.631 3.551
4 21 02 30.04 -11 27 06.25 5.20 (4.5 ± 1.3) x 10-3 26 4.211 3.526
5 21 03 04.73 -11 23 49.51 5.76 (4.0 ± 1.2) x 10-3 22 3.560 3.407

Rejected Excesses (Due to Overlaps or SNR(Sosta) < 3.0)

# R.A. (J2000) Dec. (J2000) Pos. Error (") Rate (cts/s) Counts SNR (Detect) SNR (Sosta)
1 21 03 03.28 -11 15 17.09 7.48 (2.2 ± 0.9) x 10-3 8 2.343 2.393
2 21 02 30.50 -11 28 40.20 5.82 (1.7 ± 0.8) x 10-3 17 2.704 2.032

X-Ray and Gamma Ray Catalogs

More Catalogs

Swift-XRT image with known X-ray and gamma ray sources for 1FGL J2103.0-1127 Swift-XRT image with known radio, optical and UV sources for 1FGL J2103.0-1127

Known X-Ray and Gamma Ray Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Observatory/Database Table
1 3XMM J210315.6-112859 21 03 15.60 -11 28 59.16 4.13 XMM-NEWTON
2 3XMM J210327.3-113002 21 03 27.34 -11 30 02.16 7.17 XMM-NEWTON
3 3XMM J210330.8-112417 21 03 30.89 -11 24 16.92 7.87 XMM-NEWTON
4 1WGA J2102.4-1126 21 02 28.61 -11 26 49.56 7.89 ROSAT
5 3XMM J210315.6-111947 21 03 15.67 -11 19 47.64 8.09 XMM-NEWTON
6 3XMM J210334.5-112634 21 03 34.54 -11 26 34.08 8.28 XMM-NEWTON
7 3XMM J210325.3-112107 21 03 25.39 -11 21 07.56 8.43 XMM-NEWTON
8 3XMM J210335.7-112714 21 03 35.76 -11 27 14.04 8.57 XMM-NEWTON
9 3XMM J210329.1-113228 21 03 29.14 -11 32 28.32 8.83 XMM-NEWTON
1WGA J2103.4-1132 21 03 28.61 -11 32 40.56 8.86 ROSAT
3XMM J210328.9-113247 21 03 28.92 -11 32 47.76 8.99 XMM-NEWTON
10 3XMM J210325.2-112011 21 03 25.30 -11 20 11.40 9.09 XMM-NEWTON
XBS J210325.4-112011 21 03 25.39 -11 20 11.40 9.11 XMM-NEWTON
1WGA J2103.4-1120 21 03 24.70 -11 20 02.04 9.12 ROSAT
11 3XMM J210334.6-112311 21 03 34.66 -11 23 11.40 9.14 XMM-NEWTON
12 3XMM J210330.1-112102 21 03 30.12 -11 21 02.16 9.35 XMM-NEWTON
13 3XMM J210336.0-112146 21 03 36.79 -11 21 46.08 10.12 XMM-NEWTON
14 3XMM J210334.2-112010 21 03 34.22 -11 20 10.32 10.68 XMM-NEWTON
15 1WGA J2102.4-1120 21 02 26.59 -11 20 21.48 10.70 ROSAT
16 3XMM J210341.0-112250 21 03 41.81 -11 22 50.88 10.72 XMM-NEWTON
17 3XMM J210348.4-112617 21 03 48.41 -11 26 17.52 11.69 XMM-NEWTON
18 3XMM J210341.7-113314 21 03 41.74 -11 33 14.76 11.81 XMM-NEWTON
19 3XMM J210332.3-111750 21 03 32.33 -11 17 50.28 12.00 XMM-NEWTON
20 3XMM J210349.1-112031 21 03 49.18 -11 20 31.20 13.52 XMM-NEWTON
21 3XMM J210338.8-111622 21 03 38.83 -11 16 22.44 14.15 XMM-NEWTON
22 CXOGSG J210349.4-111821 21 03 49.49 -11 18 21.24 14.75 CHANDRA
X210349.48-111821.1 21 03 49.49 -11 18 21.24 14.75 CHANDRA
3XMM J210349.6-111819 21 03 49.63 -11 18 19.44 14.79 XMM-NEWTON
23 X210349.05-111708.0 21 03 49.51 -11 17 08.16 15.41 CHANDRA
CXOGSG J210349.0-111707 21 03 49.30 -11 17 07.44 15.42 CHANDRA
24 3XMM J210346.7-111517 21 03 46.80 -11 15 18.00 16.26 XMM-NEWTON

Known Radio, Optical and UV Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Database Table
TGSSADR J210334.9-112535 21 03 34.99 -11 25 36.12 8.50 GMRTAS150M
1 NVSS J210335-112537 21 03 35.11 -11 25 37.92 8.53 NVSS
2 NVSS J210326-113257 21 03 26.30 -11 32 57.84 8.63 NVSS
WISH B2059.6-1132C 21 02 28.30 -11 22 00.84 9.41 WISH
3 NVSS J210228-112145 21 02 28.39 -11 21 46.08 9.51 NVSS
4 NVSS J210323-113506 21 03 23.81 -11 35 07.08 9.87 NVSS
WISH B2100.1-1149 21 02 54.00 -11 37 54.12 11.01 WISH
GLEAM J210254-113755 21 02 54.10 -11 37 54.84 11.03 GLEAMEGCAT
5 NVSS J210254-113756 21 02 54.19 -11 37 55.92 11.04 NVSS
TGSSADR J210254.1-113757 21 02 54.10 -11 37 57.00 11.06 GMRTAS150M
WISH B2059.6-1132B 21 02 21.70 -11 21 09.00 11.23 WISH
TXS 2059-115 21 02 21.60 -11 21 06.84 11.27 TEXAS
AT20G J210221-112109 21 02 21.19 -11 21 10.08 11.33 AT20G
6 NVSS J210221-112109 21 02 21.19 -11 21 09.00 11.34 NVSS
CRATES J210220-112039 21 02 21.19 -11 21 09.00 11.34 CRATES
GLEAM J210221-112108 21 02 21.10 -11 21 09.00 11.36 GLEAMEGCAT
TGSSADR J210221.0-112109 21 02 21.10 -11 21 10.08 11.36 GMRTAS150M
VLSSr J210220.9-112110 21 02 21.00 -11 21 11.16 11.37 VLSSR
WISH B2059.6-1132 21 02 20.90 -11 20 53.16 11.54 WISH
WISH B2059.6-1132A 21 02 20.71 -11 20 51.00 11.61 WISH
7 PMN J2102-1120 21 02 20.50 -11 20 39.12 11.75 PMN
8 NVSS J210215-112123 21 02 15.41 -11 21 23.04 12.48 NVSS
9 SPASS J210218-111958 21 02 18.50 -11 19 59.16 12.54 SPASS2P3GH
TGSSADR J210218.0-111825 21 02 18.10 -11 18 24.84 13.55 GMRTAS150M
10 NVSS J210218-111822 21 02 18.19 -11 18 23.04 13.56 NVSS
GLEAM J210217-111825 21 02 17.81 -11 18 25.92 13.59 GLEAMEGCAT

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