GRB 170112A: Swift observation summary

Mission:	Swift/BAT
GRB RA:	15.231°
GRB Dec:	-17.190°
GRB Err:	3.0 arcmin
T0:	2017-01-12 02:02:00 UT
Galactic:	135.86° -79.82°
Galactic N_H:	1.55× 10²⁰ cm^-2
Galactic E(B-V):	0.01867135

Sun distance:	76.02°
Sun angle:	5.43 [hr](East of Sun)
Moon distance:	97.57°
Visibility of this field.

Data analysed so far:

ObsID: 00732188000 with 2.2 ks exposure.
ObsID: 00732188001 with 10.7 ks exposure.

About ToO analysis.

Find an upper limit.

Sources found so far

So far 25 sources have been found in the XRT data. 3 sources match catalogued sources.

#	RA (J2000)	Dec (J2000)	Err₉₀¹	Detection Flag²	Dist from Swift/BAT pos	Exposure	Notes
1 [details]	01h 00m 54.10s15.22542°	-17° 20′ 22.1″-17.33948°	3.4′′	Good	9.0′	14.0 ks
Mean XRT rate: 5.4 (+0.9, -0.8) ×10^-3 ct s^-1 Peak XRT rate: 8.3 (+3.0, -2.4) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.10 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 1.39 (+0.22, -0.21) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 2.1 (+0.8, -0.6) ×10^-13 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Enhanced position \| Expected serendipitous sources: ~0.3 [What is this?]
2 [details]	01h 00m 14.20s15.05916°	-17° 16′ 55.9″-17.28219°	6.4′′	Good	11.3′	7.8 ks	Matches known X-ray source: 1RXS J010014.7-171709 (from ROSAT/RASSFSC), 15.4″ away. Matches SIMBAD source: GALEX 2674339980518622615, 1.9″ away.
Mean XRT rate: 5.9 (+1.2, -1.1) ×10^-3 ct s^-1 Peak XRT rate: 5.7 (±1.2) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.08 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 2.8 (+0.6, -0.5) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 2.7 (±0.6) ×10^-13 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~0.4 [What is this?]
3 [details]	01h 00m 31.90s15.13292°	-17° 04′ 39.7″-17.07770°	6.3′′	Good	8.8′	14.0 ks	Matches SIMBAD source: HD 5910, 5.2″ away.
Mean XRT rate: 2.8 (+0.7, -0.6) ×10^-3 ct s^-1 Peak XRT rate: 3.4 (+1.3, -1.1) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.07 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 5.2 (+1.2, -1.1) ×10^-14 erg cm^-1s^-1 Peak XRT flux: 6.3 (+2.4, -1.9) ×10^-14 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~0.7 [What is this?]
4 [details]	01h 00m 46.40s15.19332°	-17° 21′ 28.7″-17.35796°	5.3′′	Good	10.3′	11.0 ks	Matches known X-ray source: 1RXS J010047.8-172152 (from ROSAT/RASSFSC), 31.2″ away.
Mean XRT rate: 3.5 (+0.8, -0.7) ×10^-3 ct s^-1 Peak XRT rate: 4.4 (+2.3, -1.7) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.07 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 1.7 (±0.4) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 2.17 (+1.16, -0.85) ×10^-13 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~0.8 [What is this?]
5 [details]	01h 01m 28.43s15.36844°	-17° 11′ 19.8″-17.18883°	9.2′′	Poor	7.9′	14.0 ks
Mean XRT rate: 1.3 (±0.4) ×10^-3 ct s^-1 Peak XRT rate: 1.3 (±0.4) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.02 ct s^-1 (XRT equiv count-rate) Products: Light curve \| Expected serendipitous sources: ~1.9 [What is this?]
6 [details]	01h 01m 12.75s15.30314°	-17° 19′ 01.1″-17.31697°	5.5′′	Good	8.7′	12.4 ks
Mean XRT rate: 2.7 (+0.7, -0.6) ×10^-3 ct s^-1 Peak XRT rate: 9 (+6, -4) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.05 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 9.5 (+2.4, -2.2) ×10^-14 erg cm^-1s^-1 Peak XRT flux: 3.3 (+2.0, -1.4) ×10^-13 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~0.8 [What is this?]
7 [details]	01h 00m 24.44s15.10182°	-17° 16′ 55.8″-17.28216°	6.8′′	Reasonable	9.2′	14.0 ks
Mean XRT rate: 2.6 (±0.6) ×10^-3 ct s^-1 Peak XRT rate: 2.7 (±0.7) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.12 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 8.0 (+1.8, -1.7) ×10^-14 erg cm^-1s^-1 Peak XRT flux: 8.2 (±2.0) ×10^-14 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~0.9 [What is this?]
8 [details]	01h 00m 49.58s15.20657°	-17° 03′ 06.2″-17.05173°	4.9′′	Good	8.4′	14.0 ks
Mean XRT rate: 2.6 (+0.6, -0.5) ×10^-3 ct s^-1 Peak XRT rate: 3.2 (±0.8) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.05 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 7.9 (+1.9, -1.7) ×10^-14 erg cm^-1s^-1 Peak XRT flux: 9.9 (±2.6) ×10^-14 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~0.8 [What is this?]
9 [details]	01h 01m 09.58s15.28993°	-17° 09′ 53.9″-17.16498°	5.7′′	Good	3.7′	14.0 ks
Mean XRT rate: 1.6 (±0.4) ×10^-3 ct s^-1 Peak XRT rate: 1.6 (±0.4) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.05 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 8.4 (±2.3) ×10^-14 erg cm^-1s^-1 Peak XRT flux: 8.4 (±2.3) ×10^-14 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~0.3 [What is this?]
10 [details]	01h 00m 33.13s15.13803°	-17° 06′ 52.8″-17.11467°	7.4′′	Good	7.0′	14.0 ks
Mean XRT rate: 1.2 (+0.4, -0.3) ×10^-3 ct s^-1 Peak XRT rate: 1.2 (+0.4, -0.3) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.12 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 3.28 (+1.15, -0.96) ×10^-14 erg cm^-1s^-1 Peak XRT flux: 3.28 (+1.15, -0.96) ×10^-14 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~1.7 [What is this?]
11 [details]	01h 00m 17.69s15.07370°	-17° 04′ 22.7″-17.07297°	6.4′′	Poor	11.4′	14.0 ks
Mean XRT rate: 8 (+4, -3) ×10^-4 ct s^-1 Peak XRT rate: 8 (+4, -3) ×10^-4 ct s^-1 RASS PSPC 3-σ upper limit: 0.01 ct s^-1 (XRT equiv count-rate) Products: Light curve \| Expected serendipitous sources: ~7.5 [What is this?]
12 [details]	01h 00m 56.61s15.23587°	-17° 03′ 43.4″-17.06204°	7.8′′	Reasonable	7.7′	14.0 ks
Mean XRT rate: 1.7 (±0.5) ×10^-3 ct s^-1 Peak XRT rate: 1.7 (±0.5) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.05 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 2.8 (±0.8) ×10^-14 erg cm^-1s^-1 Peak XRT flux: 2.8 (±0.8) ×10^-14 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~1.2 [What is this?]
13 [details]	01h 00m 30.31s15.12628°	-17° 14′ 41.6″-17.24490°	6.1′′	Good	6.8′	14.0 ks
Mean XRT rate: 2.3 (±0.5) ×10^-3 ct s^-1 Peak XRT rate: 2.87 (+1.26, -0.99) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.08 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 7.5 (+1.8, -1.6) ×10^-14 erg cm^-1s^-1 Peak XRT flux: 9 (+4, -3) ×10^-14 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~0.6 [What is this?]
14 [details]	01h 00m 48.71s15.20297°	-17° 08′ 14.1″-17.13726°	6.2′′	Good	3.5′	14.0 ks
Mean XRT rate: 7.5 (+3.7, -2.9) ×10^-4 ct s^-1 Peak XRT rate: 7.5 (+3.7, -2.9) ×10^-4 ct s^-1 RASS PSPC 3-σ upper limit: 0.07 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 2.7 (+1.3, -1.0) ×10^-14 erg cm^-1s^-1 Peak XRT flux: 2.7 (+1.3, -1.0) ×10^-14 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~0.00×10⁺⁰ [What is this?]
15 [details]	01h 00m 18.67s15.07777°	-17° 09′ 18.6″-17.15517°	7.2′′	Reasonable	9.0′	14.0 ks
Mean XRT rate: 1.4 (±0.4) ×10^-3 ct s^-1 Peak XRT rate: 1.4 (±0.4) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.02 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 9.6 (+3.1, -2.6) ×10^-14 erg cm^-1s^-1 Peak XRT flux: 9.6 (+3.1, -2.6) ×10^-14 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~2.3 [What is this?]
16 [details]	01h 01m 23.21s15.34672°	-17° 11′ 57.9″-17.19943°	7.9′′	Good	6.7′	14.0 ks
Mean XRT rate: 1.2 (+0.4, -0.3) ×10^-3 ct s^-1 Peak XRT rate: 1.2 (+0.4, -0.3) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.07 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 4.0 (+1.4, -1.2) ×10^-14 erg cm^-1s^-1 Peak XRT flux: 4.0 (+1.4, -1.2) ×10^-14 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~1.6 [What is this?]
17 [details]	01h 01m 10.49s15.29371°	-17° 04′ 14.9″-17.07079°	7.2′′	Poor	8.0′	14.0 ks
Mean XRT rate: 8.0 (+3.6, -2.9) ×10^-4 ct s^-1 Peak XRT rate: 8.0 (+3.6, -2.9) ×10^-4 ct s^-1 RASS PSPC 3-σ upper limit: 0.02 ct s^-1 (XRT equiv count-rate) Products: Light curve \| Expected serendipitous sources: ~3.7 [What is this?]
18 [details]	01h 00m 21.78s15.09076°	-17° 04′ 05.8″-17.06828°	6.5′′	Poor	10.9′	14.0 ks
Mean XRT rate: 6.4 (+3.6, -2.7) ×10^-4 ct s^-1 Peak XRT rate: 6.4 (+3.6, -2.7) ×10^-4 ct s^-1 RASS PSPC 3-σ upper limit: 0.02 ct s^-1 (XRT equiv count-rate) Products: Light curve \| Expected serendipitous sources: ~8.8 [What is this?]
19 [details]	01h 01m 09.88s15.29117°	-17° 16′ 16.7″-17.27132°	6.1′′	Poor	6.0′	14.0 ks
Mean XRT rate: 5.9 (+3.3, -2.5) ×10^-4 ct s^-1 Peak XRT rate: 5.9 (+3.3, -2.5) ×10^-4 ct s^-1 RASS PSPC 3-σ upper limit: 0.02 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 4.2 (+2.4, -1.8) ×10^-14 erg cm^-1s^-1 Peak XRT flux: 4.2 (+2.4, -1.8) ×10^-14 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~2.8 [What is this?]
20 [details]	01h 00m 53.01s15.22087°	-17° 06′ 24.0″-17.10666°	7.2′′	Poor	5.0′	14.0 ks
Mean XRT rate: 6.1 (+3.1, -2.4) ×10^-4 ct s^-1 Peak XRT rate: 6.1 (+3.1, -2.4) ×10^-4 ct s^-1 RASS PSPC 3-σ upper limit: 0.03 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 2.28 (+1.17, -0.91) ×10^-14 erg cm^-1s^-1 Peak XRT flux: 2.28 (+1.17, -0.91) ×10^-14 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~1.9 [What is this?]
21 [details]	01h 00m 41.47s15.17278°	-17° 01′ 11.1″-17.01975°	5.7′′	Good	10.7′	14.0 ks
Mean XRT rate: 9.0 (+3.7, -2.9) ×10^-4 ct s^-1 Peak XRT rate: 9.0 (+3.7, -2.9) ×10^-4 ct s^-1 RASS PSPC 3-σ upper limit: 0.05 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 4.2 (+1.7, -1.4) ×10^-14 erg cm^-1s^-1 Peak XRT flux: 4.2 (+1.7, -1.4) ×10^-14 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~5.8 [What is this?]
22 [details]	01h 00m 23.32s15.09717°	-17° 08′ 56.9″-17.14913°	7.7′′	Poor	8.1′	14.0 ks
Mean XRT rate: 7.5 (+3.5, -2.8) ×10^-4 ct s^-1 Peak XRT rate: 7.5 (+3.5, -2.8) ×10^-4 ct s^-1 RASS PSPC 3-σ upper limit: 0.02 ct s^-1 (XRT equiv count-rate) Products: Light curve \| Expected serendipitous sources: ~4.1 [What is this?]
23 [details]	01h 00m 58.60s15.24415°	-17° 09′ 52.6″-17.16462°	10.0′′	Poor	1.7′	14.0 ks
Mean XRT rate: 7.3 (+3.5, -2.7) ×10^-4 ct s^-1 Peak XRT rate: 7.3 (+3.5, -2.7) ×10^-4 ct s^-1 RASS PSPC 3-σ upper limit: 0.03 ct s^-1 (XRT equiv count-rate) Products: Light curve \| Expected serendipitous sources: ~0.6 [What is this?]
24 [details]	01h 01m 02.61s15.26086°	-17° 05′ 21.0″-17.08917°	6.6′′	Reasonable	6.3′	14.0 ks
Mean XRT rate: 7.2 (+3.4, -2.7) ×10^-4 ct s^-1 Peak XRT rate: 7.2 (+3.4, -2.7) ×10^-4 ct s^-1 RASS PSPC 3-σ upper limit: 0.01 ct s^-1 (XRT equiv count-rate) Products: Light curve \| Expected serendipitous sources: ~2.6 [What is this?]
25 [details]	01h 00m 41.61s15.17339°	-16° 59′ 36.5″-16.99348°	5.7′′	Good	12.2′	8.3 ks
Mean XRT rate: 8 (+5, -3) ×10^-4 ct s^-1 Peak XRT rate: 8 (+5, -3) ×10^-4 ct s^-1 RASS PSPC 3-σ upper limit: 0.06 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 1.2 (+0.7, -0.5) ×10^-14 erg cm^-1s^-1 Peak XRT flux: 1.2 (+0.7, -0.5) ×10^-14 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~9.0 [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.

Image

Select image style: Draggable PNG | JS9.

Magnify image and make scrollable?

FITS image.

Exposure map

Magnify exposure map and make scrollable?

FITS exposure map.