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.

4FGL J1407.7-3017

Field

Detected Excesses

Swift-XRT image of the field for 4FGL J1407.7-3017 Swift-XRT detections in the field for 4FGL J1407.7-3017

Detected Excesses (SNR(Sosta) > 3.0)

# R.A. (J2000) Dec. (J2000) Pos. Error (") Rate (cts/s) Counts SNR (Detect) SNR (Sosta)
1 14 08 06.87 -30 23 55.59 3.56 (1.84 ± 0.05) x 10-1 1522 40.590 37.040
2 14 08 00.01 -30 30 50.91 4.64 (5.1 ± 0.9) x 10-3 43 6.068 5.893
3 14 07 13.00 -30 24 42.42 5.53 (2.4 ± 0.6) x 10-3 27 3.784 4.027

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 14 07 55.42 -30 25 26.31 5.14 (1.5 ± 0.5) x 10-3 20 3.044 2.819
2 14 07 15.28 -30 17 11.46 5.76 (1.3 ± 0.5) x 10-3 19 2.926 2.587
3 14 07 59.09 -30 16 14.29 5.89 (1.2 ± 0.5) x 10-3 14 2.582 2.455
4 14 08 36.93 -30 23 57.62 5.64 (1.0 ± 0.4) x 10-3 12 2.340 2.389
5 14 08 08.24 -30 25 37.39 4.81 (1.0 ± 0.5) x 10-3 22 2.687 2.064
6 14 08 06.87 -30 23 55.59 3.56 N/A 1528 2.613 N/A

X-Ray and Gamma Ray Catalogs

More Catalogs

Swift-XRT image with known X-ray and gamma ray sources for 4FGL J1407.7-3017 Swift-XRT image with known radio, optical and UV sources for 4FGL J1407.7-3017

Known X-Ray and Gamma Ray Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Observatory/Database Table
1 XMMSL2 J140806.3-302351 14 08 06.53 -30 23 50.64 8.15 XMM-NEWTON
XMMSL2 J140806.3-302351 14 08 06.53 -30 23 50.64 8.15 XMM-NEWTON
IGR J14080-3023 14 08 06.48 -30 23 52.80 8.18 INTEGRAL
IGR J14080-3023 14 08 06.58 -30 23 52.44 8.18 INTEGRAL
IGR J14080-3023 14 08 06.60 -30 23 53.16 8.19 INTEGRAL
EQ 1405-301 14 08 06.79 -30 23 53.88 8.23 XMM-NEWTON
2 1RXS J140737.0-300657 14 07 37.01 -30 06 56.88 10.34 ROSAT

Known Radio, Optical and UV Sources

# Source Name R.A. (J2000) Dec. (J2000) Offset (') Database Table
1 NVSS J140756-301612 14 07 56.90 -30 16 12.00 2.75 NVSS
2 NVSS J140726-301446 14 07 26.21 -30 14 45.96 4.69 NVSS
QORG J140725.9-301450 14 07 25.90 -30 14 49.92 4.73 QORGCAT
SUMSS J140726-301442 14 07 26.21 -30 14 42.00 4.73 SUMSS
VLSSr J140715.2-301456 14 07 15.31 -30 14 56.04 6.79 VLSSR
TGSSADR J140715.0-301457 14 07 15.10 -30 14 57.84 6.82 GMRTAS150M
SUMSS J140715-301458 14 07 15.00 -30 14 57.84 6.83 SUMSS
3 NVSS J140715-301456 14 07 15.00 -30 14 56.04 6.84 NVSS
GLEAM J140714-301452 14 07 15.00 -30 14 53.16 6.87 GLEAMEGCAT
4 NVSS J140757-302341 14 07 57.10 -30 23 40.92 7.04 NVSS
5 SPASS J140713-301434 14 07 13.20 -30 14 35.16 7.32 SPASS2P3GH
6 TXS 1404-300 14 07 10.39 -30 16 55.92 7.48 TEXAS
7 PGC 50427 14 08 06.70 -30 23 53.16 8.21 PGC2003
PGC 50427 14 08 06.70 -30 23 53.16 8.21 VERONCAT
QORG J140806.8-302354 14 08 06.79 -30 23 53.88 8.23 QORGCAT
8 PGC 718674 14 08 24.19 -30 18 57.96 8.66 PGC2003
9 NVSS J140703-301556 14 07 03.19 -30 15 56.88 9.11 NVSS
10 SAO 205211 14 07 55.46 -30 26 02.04 9.17 SAO
CD-2910836 14 07 55.39 -30 26 06.36 9.23 ACRS
PPM 292237 14 07 55.44 -30 26 06.36 9.24 PPM
11 PPM 745640 14 08 05.04 -30 08 47.76 9.41 PPM
QORG J140702.1-301328 14 07 02.11 -30 13 27.84 9.96 QORGCAT
12 NVSS J140701-301324 14 07 01.99 -30 13 23.88 10.01 NVSS
SUMSS J140701-301322 14 07 01.61 -30 13 23.16 10.09 SUMSS
13 PGC 717406 14 08 12.60 -30 25 37.92 10.37 PGC2003
14 PGC 716832 14 07 49.30 -30 28 22.08 11.26 PGC2003
15 PGC 721064 14 07 16.10 -30 07 42.96 11.31 PGC2003
16 912- 49 14 06 52.92 -30 18 27.72 11.32 NLTT
17 LHS 2859 14 06 49.44 -30 18 28.80 12.06 REVISEDLHS
18 NVSS J140706-300751 14 07 06.60 -30 07 51.96 12.45 NVSS
TGSSADR J140811.2-300602 14 08 11.21 -30 06 02.88 12.47 GMRTAS150M
VLSSr J140811.7-300605 14 08 11.81 -30 06 05.04 12.49 VLSSR
19 NVSS J140811-300601 14 08 11.40 -30 06 01.08 12.51 NVSS
SUMSS J140811-300600 14 08 11.40 -30 06 00.00 12.52 SUMSS
GLEAM J140811-300556 14 08 11.11 -30 05 56.04 12.55 GLEAMEGCAT
20 PGC 720909 14 07 03.10 -30 08 26.88 12.55 PGC2003
21 NVSS J140653-302348 14 06 53.90 -30 23 48.12 12.88 NVSS
QORG J140653.8-302349 14 06 53.81 -30 23 48.84 12.90 QORGCAT
VLSSr J140704.2-302647 14 07 04.20 -30 26 48.12 13.05 VLSSR
SUMSS J140653-302358 14 06 53.40 -30 23 57.84 13.06 SUMSS
TGSSADR J140704.1-302658 14 07 04.10 -30 26 58.92 13.20 GMRTAS150M
22 NVSS J140704-302658 14 07 04.01 -30 26 57.84 13.21 NVSS
SUMSS J140703-302659 14 07 03.91 -30 26 58.92 13.23 SUMSS
PGC 717767 14 06 51.79 -30 23 44.88 13.24 PGC2003
GLEAM J140703-302658 14 07 03.41 -30 26 57.84 13.30 GLEAMEGCAT
23 SUMSS J140825-300556 14 08 25.61 -30 05 57.12 14.23 SUMSS
24 NVSS J140825-300523 14 08 25.51 -30 05 24.00 14.65 NVSS
CRATES J140829-300419 14 08 25.51 -30 05 22.92 14.67 CRATES
QORG J140825.5-300522 14 08 25.51 -30 05 21.84 14.68 QORGCAT
25 PGC 716858 14 08 32.81 -30 28 14.16 15.14 PGC2003

Penn State University Goddard Space Flight Center Swift