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.

3FGL J0430.1-3103

Field

Detected Excesses

Swift-XRT image of the field for 3FGL J0430.1-3103 Swift-XRT detections in the field for 3FGL J0430.1-3103

Detected Excesses (SNR(Sosta) > 3.0)

# R.A. (J2000) Dec. (J2000) Pos. Error (") Rate (cts/s) Counts SNR (Detect) SNR (Sosta)
1 04 29 58.74 -30 59 31.77 4.64 (2.2 ± 0.3) x 10-2 55 6.581 6.614

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 04 29 51.43 -30 57 16.62 6.41 (4 ± 2) x 10-3 12 2.628 2.482

X-Ray and Gamma Ray Catalogs

More Catalogs

Swift-XRT image with known X-ray and gamma ray sources for 3FGL J0430.1-3103 Swift-XRT image with known radio, optical and UV sources for 3FGL J0430.1-3103

Known X-Ray and Gamma Ray Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Observatory/Database Table
1 XMMSL2 J042959.2-305933 04 29 59.21 -30 59 33.00 4.98 XMM-NEWTON
XMMSL2 J042959.2-305933 04 29 59.21 -30 59 33.00 4.98 XMM-NEWTON
2 2RXS J042949.8-305237 04 29 49.82 -30 52 37.20 12.13 ROSAT
2RXS J042949.8-305237 04 29 49.82 -30 52 37.20 12.13 ROSAT
1RXS J042947.7-305240 04 29 47.71 -30 52 40.08 12.26 ROSAT
1RXS J042947.7-305240 04 29 47.71 -30 52 40.08 12.26 ROSAT
3 4U 0429-31 04 31 00.00 -30 53 60.00 14.57 INTEGRAL

Known Radio, Optical and UV Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Database Table
1 NVSS J042958-305933 04 29 58.99 -30 59 34.08 4.99 NVSS
SUMSS J042958-305932 04 29 58.90 -30 59 33.00 5.02 SUMSS
TGSSADR J042958.6-305933 04 29 58.70 -30 59 33.00 5.03 GMRTAS150M
GLEAM J042958-305931 04 29 58.51 -30 59 30.84 5.08 GLEAMEGCAT
2 NVSS J043015-310908 04 30 15.10 -31 09 07.92 5.31 NVSS
3 CRATES J043015-311033 04 30 15.00 -31 10 32.88 6.70 CRATES
PMN J0430-3110 04 30 15.50 -31 10 32.88 6.71 PMN
4 NVSS J042959-305626 04 29 59.09 -30 56 26.16 7.86 NVSS
GLEAM J043022-311125 04 30 22.61 -31 11 26.16 7.95 GLEAMEGCAT
5 NVSS J043023-311124 04 30 23.30 -31 11 25.08 7.98 NVSS
TGSSADR J043023.3-311126 04 30 23.40 -31 11 26.16 8.02 GMRTAS150M
SUMSS J043023-311127 04 30 23.59 -31 11 27.96 8.05 SUMSS
TGSSADR J043058.5-310429 04 30 58.61 -31 04 30.00 10.36 GMRTAS150M
GLEAM J043058-310423 04 30 58.80 -31 04 23.16 10.40 GLEAMEGCAT
SUMSS J043058-310428 04 30 58.80 -31 04 28.92 10.41 SUMSS
6 NVSS J043058-310432 04 30 58.80 -31 04 32.16 10.42 NVSS
7 NVSS J042951-305412 04 29 51.00 -30 54 11.88 10.57 NVSS
GLEAM J042932-311128 04 29 32.40 -31 11 29.04 11.08 GLEAMEGCAT
8 PMN J0429-3114 04 29 54.41 -31 14 29.04 11.09 PMN
TGSSADR J042931.7-311124 04 29 31.80 -31 11 25.08 11.13 GMRTAS150M
SUMSS J042931-311126 04 29 31.90 -31 11 26.88 11.14 SUMSS
9 NVSS J042931-311128 04 29 31.90 -31 11 27.96 11.15 NVSS
10 NVSS J043008-311545 04 30 08.30 -31 15 45.00 11.83 NVSS
11 NVSS J043047-311326 04 30 47.90 -31 13 26.04 12.46 NVSS
SUMSS J043047-311328 04 30 47.71 -31 13 27.84 12.46 SUMSS

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