GRB 160117A: Swift observation summary

Mission:	Swift/BAT
GRB RA:	20.380°
GRB Dec:	-0.640°
GRB Err:	3.0 arcmin
T0:	2016-01-17 10:12:32 UT
Galactic:	139.42° -62.54°
Galactic N_H:	3.87× 10²⁰ cm^-2
Galactic E(B-V):	0.04033789

Sun distance:	81.95°
Sun angle:	5.44 [hr](East of Sun)
Moon distance:	14.91°
Visibility of this field.

Source 1 has been manually confirmed as the GRB afterglow; data for this object are now available through the main GRB results area for this GRB.

About ToO field analysis.

Probable afterglow details

A source was found which matches the afterglow criteria.

#	RA (J2000)	Dec (J2000)	Err₉₀¹	Detection Flag²	Dist from Swift/BAT pos	Exposure	Notes	Vizier
1 [details]	01h 21m 28.39s20.36827°	-00° 39′ 14.7″-0.65407°	3.8′′	Good	1.1′	10.1 ks	The source is fading.
Mean XRT rate: 1.25 (±0.14) ×10^-2 ct s^-1 Peak XRT rate: 1.5 (±0.3) ×10^-2 ct s^-1 RASS PSPC 3-σ upper limit: 0.03 ct s^-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 0.0143 (±0.0017) ct s^-1 Peak XRT rate converted to PSPC: 0.017 (±0.004) ct s^-1 Mean XRT flux: 3.2 (±0.4) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 3.9 (±0.8) ×10^-13 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~9.94×10^-5 [What is this?]

¹ Radius, 90% confidence.
² Indicates how likely the source is to be real. See the 1SXPS documentation.
^* The position was enhanced using astrometry derived from the Swift UVOT.
^† The position was astrometrically corrected using the XRT sources and the 2MASS catalogue.

Find an upper limit.

Sources found so far

So far 22 sources have been found in the XRT data. 13 sources match catalogued sources.

#	RA (J2000)	Dec (J2000)	Err₉₀¹	Detection Flag²	Dist from Swift/BAT pos	Exposure	Notes
1 [details]	01h 21m 28.39s20.36827°	-00° 39′ 14.7″-0.65407°	3.8′′	Good	1.1′	10.1 ks	The source is fading.
Mean XRT rate: 1.25 (±0.14) ×10^-2 ct s^-1 Peak XRT rate: 1.5 (±0.3) ×10^-2 ct s^-1 RASS PSPC 3-σ upper limit: 0.03 ct s^-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 0.0143 (±0.0017) ct s^-1 Peak XRT rate converted to PSPC: 0.017 (±0.004) ct s^-1 Mean XRT flux: 3.2 (±0.4) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 3.9 (±0.8) ×10^-13 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~9.94×10^-5 [What is this?]
2 [details]	01h 22m 03.13s20.51306°	-00° 44′ 47.6″-0.74654°	4.3′′	Good	10.2′	5.9 ks	A SIMBAD object matches this source's position: (Show) [VV2003c] J012203.0-004450, 3.1′′ away
Mean XRT rate: 1.08 (±0.18) ×10^-2 ct s^-1 Peak XRT rate: 1.5 (±0.5) ×10^-2 ct s^-1 RASS PSPC 3-σ upper limit: 0.05 ct s^-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 0.0104 (±0.0017) ct s^-1 Peak XRT rate converted to PSPC: 0.014 (±0.005) ct s^-1 Mean XRT flux: 3.3 (±0.5) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 4.5 (±1.4) ×10^-13 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~1.45×10^-3 [What is this?]
3 [details]	01h 22m 07.02s20.52925°	-00° 30′ 41.2″-0.51145°	4.6′′	Good	11.8′	3.1 ks	A catalogued X-ray source matches this source's position: (Show) '1RXS J012206.6-003049' is 10.0′′ away, err (3-σ)=40.1′′ (ROSAT/RASSFSC) A SIMBAD object matches this source's position: (Show) 2SLAQ J012206.66-003043.8, 5.9′′ away
Mean XRT rate: 1.03 (±0.21) ×10^-2 ct s^-1 Peak XRT rate: 1.06 (±0.26) ×10^-2 ct s^-1 RASS PSPC 3-σ upper limit: 0.06 ct s^-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 0.0133 (±0.0027) ct s^-1 Peak XRT rate converted to PSPC: 0.014 (±0.003) ct s^-1 Mean XRT flux: 3.5 (±0.7) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 3.6 (±0.9) ×10^-13 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~2.07×10^-3 [What is this?]
4 [details]	01h 21m 58.58s20.49409°	-00° 47′ 38.5″-0.79403°	6.6′′	Good	11.5′	4.7 ks	A SIMBAD object matches this source's position: (Show) [GMB2011] 2672, 12.5′′ away
Mean XRT rate: 2.5 (±1.0) ×10^-3 ct s^-1 Peak XRT rate: 2.5 (±1.0) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.04 ct s^-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 3.0 (±1.2) ×10^-3 ct s^-1 Peak XRT rate converted to PSPC: 3.0 (±1.2) ×10^-3 ct s^-1 Mean XRT flux: 9 (±4) ×10^-14 erg cm^-1s^-1 Peak XRT flux: 9 (±4) ×10^-14 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~1.63×10^-2 [What is this?]
5 [details]	01h 21m 41.93s20.42472°	-00° 43′ 04.2″-0.71784°	4.9′′	Reasonable	5.4′	9.1 ks
Mean XRT rate: 0.00 (±0.00) ×10^-1 ct s^-1 Peak XRT rate: 0.00 (±0.00) ×10^-1 ct s^-1 RASS PSPC 3-σ upper limit: 0.04 ct s^-1 (PSPC count-rate) Products: Light curve \| Spectrum \| Expected serendipitous sources: ~1.15×10^-2 [What is this?]
6 [details]	01h 21m 12.51s20.30210°	-00° 30′ 33.5″-0.50930°	5.3′′	Good	9.1′	8.5 ks	A SIMBAD object matches this source's position: (Show) 2SLAQ J012112.13-003037.1, 6.6′′ away
Mean XRT rate: 1.4 (±0.6) ×10^-3 ct s^-1 Peak XRT rate: 1.4 (±0.6) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.02 ct s^-1 (PSPC count-rate) Products: Light curve \| Spectrum \| Expected serendipitous sources: ~0.02 [What is this?]
7 [details]	01h 21m 34.86s20.39526°	-00° 49′ 38.2″-0.82729°	6.1′′	Poor	11.3′	6.7 ks
Mean XRT rate: 0.00 (±0.00) ×10^-1 ct s^-1 Peak XRT rate: 0.00 (±0.00) ×10^-1 ct s^-1 RASS PSPC 3-σ upper limit: 0.04 ct s^-1 (PSPC count-rate) Products: Light curve \| Spectrum \| Expected serendipitous sources: ~0.03 [What is this?]
8 [details]	01h 21m 53.34s20.47225°	-00° 32′ 02.2″-0.53394°	5.0′′	Good	8.4′	8.0 ks	A SIMBAD object matches this source's position: (Show) 2SLAQ J012153.00-003207.7, 7.5′′ away
Mean XRT rate: 1.3 (±0.6) ×10^-3 ct s^-1 Peak XRT rate: 1.3 (±0.6) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.04 ct s^-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 9 (±4) ×10^-4 ct s^-1 Peak XRT rate converted to PSPC: 9 (±4) ×10^-4 ct s^-1 Mean XRT flux: 1.3 (±0.6) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 1.3 (±0.6) ×10^-13 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~1.99×10^-2 [What is this?]
9 [details]	01h 21m 20.43s20.33514°	-00° 48′ 20.6″-0.80572°	7.1′′	Poor	10.3′	8.4 ks
Mean XRT rate: 1.4 (±0.6) ×10^-3 ct s^-1 Peak XRT rate: 1.4 (±0.6) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.03 ct s^-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 7 (±3) ×10^-4 ct s^-1 Peak XRT rate converted to PSPC: 7 (±3) ×10^-4 ct s^-1 Mean XRT flux: 1.2 (±0.5) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 1.2 (±0.5) ×10^-13 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~0.03 [What is this?]
10 [details]	01h 21m 04.06s20.26693°	-00° 44′ 43.0″-0.74529°	5.7′′	Poor	9.3′	6.6 ks
Mean XRT rate: 0.00 (±0.00) ×10^-1 ct s^-1 Peak XRT rate: 0.00 (±0.00) ×10^-1 ct s^-1 RASS PSPC 3-σ upper limit: 0.04 ct s^-1 (PSPC count-rate) Products: Light curve \| Spectrum \| Expected serendipitous sources: ~0.04 [What is this?]
11 [details]	01h 21m 42.68s20.42783°	-00° 45′ 39.3″-0.76092°	5.1′′	Good	7.8′	9.0 ks
Mean XRT rate: 1.4 (±0.6) ×10^-3 ct s^-1 Peak XRT rate: 1.4 (±0.6) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.03 ct s^-1 (PSPC count-rate) Products: Light curve \| Spectrum \| Expected serendipitous sources: ~1.53×10^-2 [What is this?]
12 [details]	01h 22m 06.44s20.52683°	-00° 40′ 08.9″-0.66914°	5.6′′	Good	9.0′	6.7 ks	A SIMBAD object matches this source's position: (Show) 2SLAQ J012206.41-004016.5, 7.7′′ away
Mean XRT rate: 1.4 (±0.7) ×10^-3 ct s^-1 Peak XRT rate: 1.4 (±0.7) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.02 ct s^-1 (PSPC count-rate) Products: Light curve \| Spectrum \| Expected serendipitous sources: ~0.02 [What is this?]
13 [details]	01h 20m 33.42s20.13926°	-00° 42′ 55.6″-0.71544°	5.4′′	Good	15.1′	1.5 ks	A SIMBAD object matches this source's position: (Show) [VV2006] J012033.1-004301, 7.4′′ away
Mean XRT rate: 4.3 (±2.5) ×10^-3 ct s^-1 Peak XRT rate: 4.3 (±2.5) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.03 ct s^-1 (PSPC count-rate) Products: Light curve \| Spectrum \| Expected serendipitous sources: ~1.34×10^-2 [What is this?]
14 [details]	01h 21m 42.84s20.42848°	-00° 48′ 53.5″-0.81485°	5.3′′	Poor	10.9′	6.9 ks	A SIMBAD object matches this source's position: (Show) 2SLAQ J012143.06-004903.6, 10.8′′ away
Mean XRT rate: 1.5 (±0.7) ×10^-3 ct s^-1 Peak XRT rate: 1.5 (±0.7) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.04 ct s^-1 (PSPC count-rate) Products: Light curve \| Spectrum \| Expected serendipitous sources: ~0.03 [What is this?]
15 [details]	01h 21m 12.46s20.30193°	-00° 35′ 54.9″-0.59860°	6.3′′	Poor	5.3′	9.2 ks
Mean XRT rate: 8 (±4) ×10^-4 ct s^-1 Peak XRT rate: 8 (±4) ×10^-4 ct s^-1 RASS PSPC 3-σ upper limit: 0.03 ct s^-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 4.4 (±2.4) ×10^-4 ct s^-1 Peak XRT rate converted to PSPC: 4.4 (±2.4) ×10^-4 ct s^-1 Mean XRT flux: 1.1 (±0.6) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 1.1 (±0.6) ×10^-13 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~1.22×10^-2 [What is this?]
16 [details]	01h 21m 13.08s20.30449°	-00° 38′ 44.1″-0.64560°	6.3′′	Poor	4.5′	9.2 ks	A SIMBAD object matches this source's position: (Show) 2SLAQ J012113.07-003849.9, 5.8′′ away
Mean XRT rate: 0.00 (±0.00) ×10^-1 ct s^-1 Peak XRT rate: 0.00 (±0.00) ×10^-1 ct s^-1 RASS PSPC 3-σ upper limit: 0.03 ct s^-1 (PSPC count-rate) Products: Spectrum \| Expected serendipitous sources: ~0.00×10⁺⁰ [What is this?]
17 [details]	01h 21m 39.80s20.41585°	-00° 45′ 37.9″-0.76054°	6.9′′	Poor	7.5′	9.2 ks	A SIMBAD object matches this source's position: (Show) 2SLAQ J012139.62-004543.3, 6.0′′ away
Mean XRT rate: 9 (±5) ×10^-4 ct s^-1 Peak XRT rate: 9 (±5) ×10^-4 ct s^-1 RASS PSPC 3-σ upper limit: 0.03 ct s^-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 5.4 (±2.8) ×10^-4 ct s^-1 Peak XRT rate converted to PSPC: 5.4 (±2.8) ×10^-4 ct s^-1 Mean XRT flux: 6 (±3) ×10^-14 erg cm^-1s^-1 Peak XRT flux: 6 (±3) ×10^-14 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~0.02 [What is this?]
18 [details]	01h 22m 01.57s20.50652°	-00° 39′ 38.9″-0.66081°	7.4′′	Poor	7.7′	8.3 ks	A SIMBAD object matches this source's position: (Show) QSO B0119-009, 5.3′′ away
Mean XRT rate: 1.4 (±0.6) ×10^-3 ct s^-1 Peak XRT rate: 1.4 (±0.6) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.02 ct s^-1 (PSPC count-rate) Products: Light curve \| Spectrum \| Expected serendipitous sources: ~1.50×10^-2 [What is this?]
19 [details]	01h 21m 06.68s20.27782°	-00° 38′ 53.1″-0.64809°	6.9′′	Poor	6.1′	9.7 ks
Mean XRT rate: 0.00 (±0.00) ×10^-1 ct s^-1 Peak XRT rate: 0.00 (±0.00) ×10^-1 ct s^-1 RASS PSPC 3-σ upper limit: 0.03 ct s^-1 (PSPC count-rate) Products: Light curve \| Spectrum \| Expected serendipitous sources: ~1.44×10^-2 [What is this?]
20 [details]	01h 20m 54.54s20.22727°	-00° 31′ 30.1″-0.52502°	10.9′′	Poor	11.5′	6.3 ks	A SIMBAD object matches this source's position: (Show) 6dFGS gJ012054.5-003133, 2.9′′ away
Mean XRT rate: 1.2 (±0.6) ×10^-3 ct s^-1 Peak XRT rate: 1.2 (±0.6) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.02 ct s^-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 2.4 (±1.2) ×10^-3 ct s^-1 Peak XRT rate converted to PSPC: 2.4 (±1.2) ×10^-3 ct s^-1 Mean XRT flux: 1.8 (±1.0) ×10^-14 erg cm^-1s^-1 Peak XRT flux: 1.8 (±1.0) ×10^-14 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~0.04 [What is this?]
21 [details]	01h 21m 03.10s20.26290°	-00° 27′ 51.3″-0.46426°	5.7′′	Good	12.7′	2.0 ks	A SIMBAD object matches this source's position: (Show) 2SLAQ J012102.61-002758.5, 10.2′′ away
Mean XRT rate: 3.5 (±1.6) ×10^-3 ct s^-1 Peak XRT rate: 3.5 (±1.6) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.03 ct s^-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 5.5 (±2.4) ×10^-3 ct s^-1 Peak XRT rate converted to PSPC: 5.5 (±2.4) ×10^-3 ct s^-1 Mean XRT flux: 9 (±4) ×10^-14 erg cm^-1s^-1 Peak XRT flux: 9 (±4) ×10^-14 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~1.22×10^-2 [What is this?]
22 [details]	01h 21m 30.56s20.37734°	-00° 38′ 06.1″-0.63504°	6.8′′	Poor	0.3′	10.3 ks
Mean XRT rate: 0.00 (±0.00) ×10^-1 ct s^-1 Peak XRT rate: 0.00 (±0.00) ×10^-1 ct s^-1 RASS PSPC 3-σ upper limit: 0.03 ct s^-1 (PSPC count-rate) Products: Light curve \| Spectrum \| Expected serendipitous sources: ~0.00×10⁺⁰ [What is this?]

Image

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FITS image.

Exposure map

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FITS exposure map.