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 J1101.3+1009

Field

Detected Excesses

Swift-XRT image of the field for 1FGL J1101.3+1009 Swift-XRT detections in the field for 1FGL J1101.3+1009

Detected Excesses (SNR(Sosta) > 3.0)

# R.A. (J2000) Dec. (J2000) Pos. Error (") Rate (cts/s) Counts SNR (Detect) SNR (Sosta)
1 11 01 57.86 +10 17 39.70 4.44 (1.5 ± 0.2) x 10-2 67 8.163 7.582
2 11 01 32.35 +10 10 01.87 7.09 (3.2 ± 0.9) x 10-3 14 3.346 3.484

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 11 01 25.51 +10 07 16.13 7.71 (2.4 ± 0.9) x 10-3 10 2.697 2.842
2 11 01 25.99 +10 05 05.92 7.09 (2.2 ± 0.9) x 10-3 10 2.595 2.612
3 11 00 32.81 +10 11 40.78 6.41 (1.7 ± 0.8) x 10-3 9 2.443 2.222

X-Ray and Gamma Ray Catalogs

More Catalogs

Swift-XRT image with known X-ray and gamma ray sources for 1FGL J1101.3+1009 Swift-XRT image with known radio, optical and UV sources for 1FGL J1101.3+1009

Known X-Ray and Gamma Ray Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Observatory/Database Table
1 null 11 00 49.30 +10 08 07.44 7.33 EXOSAT
2 3XMM J110118.1+101837 11 01 18.14 +10 18 37.44 9.21 XMM-NEWTON
3XMM J110118.1+101837 11 01 18.22 +10 18 38.16 9.22 XMM-NEWTON
3 3XMM J110056.0+101815 11 00 56.30 +10 18 15.48 10.44 XMM-NEWTON
4 3XMM J110059.5+101854 11 00 59.57 +10 18 55.08 10.59 XMM-NEWTON
5 3XMM J110122.6+102035 11 01 22.63 +10 20 33.72 11.19 XMM-NEWTON
3XMM J110122.6+102035 11 01 22.73 +10 20 35.88 11.23 XMM-NEWTON
6 3XMM J110105.4+102100 11 01 05.47 +10 20 60.00 12.03 XMM-NEWTON
3XMM J110105.4+102100 11 01 05.50 +10 21 00.36 12.03 XMM-NEWTON
2E 1059.3+1033 11 01 57.26 +10 17 29.04 12.48 EINSTEIN
2E 1059.3+1033 11 01 57.34 +10 17 29.04 12.49 EINSTEIN
1RXS J110157.2+101740 11 01 57.19 +10 17 39.84 12.58 ROSAT
1RXS J110157.2+101740 11 01 57.19 +10 17 39.84 12.58 ROSAT
1RXS J110157.2+101740 11 01 57.19 +10 17 40.56 12.59 ROSAT
1RXS J110157.2+101740 11 01 57.19 +10 17 40.56 12.59 ROSAT
2RXS J110157.3+101742 11 01 57.38 +10 17 42.36 12.64 ROSAT
2RXS J110157.3+101742 11 01 57.38 +10 17 42.36 12.64 ROSAT
1RXS J110157.2+101740 11 01 57.91 +10 17 39.48 12.70 ROSAT
SDSS J110157.90+101739.3 11 01 57.91 +10 17 39.48 12.70 ROSAT
7 XMMSL2 J110158.0+101738 11 01 58.20 +10 17 38.04 12.71 XMM-NEWTON
XMMSL2 J110158.0+101738 11 01 58.20 +10 17 38.04 12.71 XMM-NEWTON
2E 1059.3+1033 11 01 58.27 +10 17 38.76 12.77 EINSTEIN
2E 1059.3+1033 11 01 58.27 +10 17 39.12 12.77 EINSTEIN
8 3XMM J110054.7+102113 11 00 54.70 +10 21 12.24 13.17 XMM-NEWTON
3XMM J110054.7+102113 11 00 54.79 +10 21 13.68 13.18 XMM-NEWTON
9 2E 1059.3+1034 11 01 58.80 +10 18 30.24 13.30 EINSTEIN
2E 1059.3+1034 11 01 58.90 +10 18 30.24 13.30 EINSTEIN
10 3XMM J110049.3+102101 11 00 49.44 +10 21 01.08 13.64 XMM-NEWTON
3XMM J110049.3+102101 11 00 49.30 +10 21 01.44 13.66 XMM-NEWTON
11 3XMM J110039.9+101935 11 00 39.96 +10 19 34.32 13.91 XMM-NEWTON
3XMM J110039.9+101935 11 00 39.94 +10 19 35.40 13.93 XMM-NEWTON

Known Radio, Optical and UV Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Database Table
1 FIRST J110112.0+101057 11 01 12.10 +10 10 58.08 2.23 FIRST
2 NVSS J110045+100806 11 00 45.60 +10 08 06.00 8.23 NVSS
FIRST J110045.5+100807 11 00 45.50 +10 08 07.08 8.25 FIRST
3 FIRST J110152.1+100736 11 01 52.20 +10 07 36.12 8.46 FIRST
4 NVSS J110102+101659 11 01 02.11 +10 16 59.88 8.61 NVSS
FIRST J110101.9+101659 11 01 01.90 +10 16 59.88 8.62 FIRST
5 NVSS J110133+100114 11 01 33.91 +10 01 14.88 9.00 NVSS
FIRST J110133.7+100112 11 01 33.70 +10 01 13.08 9.00 FIRST
6 NVSS J110044+100416 11 00 44.50 +10 04 15.96 9.84 NVSS
FIRST J110044.3+100418 11 00 44.40 +10 04 18.84 9.85 FIRST
7 NVSS J110127+095911 11 01 27.60 +09 59 11.04 10.46 NVSS
FIRST J110126.5+095906 11 01 26.50 +09 59 06.00 10.49 FIRST
8 NVSS J110052+100104 11 00 52.70 +10 01 05.16 10.50 NVSS
FIRST J110128.7+095850 11 01 28.70 +09 58 50.16 10.87 FIRST
9 NVSS J110149+095953 11 01 49.39 +09 59 53.16 12.18 NVSS
FIRST J110149.9+095952 11 01 49.90 +09 59 53.16 12.26 FIRST
FIRST J110157.8+101739 11 01 57.91 +10 17 39.12 12.70 FIRST
10 NVSS J110158+101751 11 01 58.30 +10 17 52.08 12.92 NVSS

Penn State University Goddard Space Flight Center Swift