GRB 160623A: Swift observation summary

Mission:	Fermi/LAT
GRB RA:	315.240°
GRB Dec:	+42.220°
GRB Err:	6.0 arcmin
T0:	2016-06-23 05:00:17 UT
Galactic:	84.17° -2.67°
Galactic N_H:	5.79× 10²¹ cm^-2
Galactic E(B-V):	1.507258

Sun distance:	103.35°
Sun angle:	9.14 [hr] (West of Sun)
Moon distance:	58.66°
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 LAT pos	Exposure	Notes	Vizier
1 [details]	21h 01m 11.26s315.29691°	+42° 13′ 13.1″42.22031°	3.5′′	Good	2.5′	4.6 ks	The source is brighter than the RASS limit.
Mean XRT rate: 0.614 (±0.016) ct s^-1 Peak XRT rate: 1.16 (±0.26) ct s^-1 RASS PSPC 3-σ upper limit: 0.02 ct s^-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 0.204 (±0.005) ct s^-1 Peak XRT rate converted to PSPC: 0.39 (±0.09) ct s^-1 Mean XRT flux: 3.88 (±0.10) ×10^-11 erg cm^-1s^-1 Peak XRT flux: 7.3 (±1.7) ×10^-11 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~3.96×10^-7 [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 14 sources have been found in the XRT data. 1 sources match catalogued sources.

#	RA (J2000)	Dec (J2000)	Err₉₀¹	Detection Flag²	Dist from LAT pos	Exposure	Notes
1 [details]	21h 01m 11.26s315.29691°	+42° 13′ 13.1″42.22031°	3.5′′	Good	2.5′	4.6 ks	The source is brighter than the RASS limit.
Mean XRT rate: 0.614 (±0.016) ct s^-1 Peak XRT rate: 1.16 (±0.26) ct s^-1 RASS PSPC 3-σ upper limit: 0.02 ct s^-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 0.204 (±0.005) ct s^-1 Peak XRT rate converted to PSPC: 0.39 (±0.09) ct s^-1 Mean XRT flux: 3.88 (±0.10) ×10^-11 erg cm^-1s^-1 Peak XRT flux: 7.3 (±1.7) ×10^-11 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~3.96×10^-7 [What is this?]
2 [details]	21h 00m 23.82s315.09926°	+42° 15′ 25.1″42.25698°	4.0′′	Good	6.6′	4.5 ks
Mean XRT rate: 1.00 (±0.18) ×10^-2 ct s^-1 Peak XRT rate: 1.2 (±0.3) ×10^-2 ct s^-1 RASS PSPC 3-σ upper limit: 0.02 ct s^-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 2.1 (±0.4) ×10^-3 ct s^-1 Peak XRT rate converted to PSPC: 2.6 (±0.7) ×10^-3 ct s^-1 Mean XRT flux: 8.2 (±1.5) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 1.00 (±0.28) ×10^-12 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~5.75×10^-4 [What is this?]
3 [details]	21h 00m 56.96s315.23732°	+42° 15′ 06.2″42.25171°	8.9′′	Good	1.9′	4.7 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: 0.02 ct s^-1 (PSPC count-rate) Products: Light curve \| Spectrum \| Expected serendipitous sources: ~7.88×10^-4 [What is this?]
4 [details]	21h 01m 06.32s315.27635°	+42° 09′ 35.8″42.15996°	6.6′′	Poor	3.9′	4.5 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: ~2.12×10^-3 [What is this?]
5 [details]	21h 01m 23.45s315.34771°	+42° 15′ 51.9″42.26441°	6.2′′	Reasonable	5.5′	4.6 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: 0.02 ct s^-1 (PSPC count-rate) Products: Light curve \| Spectrum \| Expected serendipitous sources: ~2.39×10^-3 [What is this?]
6 [details]	21h 01m 13.59s315.30663°	+42° 09′ 11.3″42.15314°	7.5′′	Poor	5.0′	4.7 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: ~4.38×10^-3 [What is this?]
7 [details]	21h 01m 30.09s315.37536°	+42° 12′ 40.3″42.21120°	6.5′′	Poor	6.0′	4.5 ks	A SIMBAD object matches this source's position: (Show) [CHM2007] LDC 1434, 8.8′′ 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: 0.02 ct s^-1 (PSPC count-rate) Products: Light curve \| Spectrum \| Expected serendipitous sources: ~2.06×10^-3 [What is this?]
8 [details]	21h 00m 52.31s315.21797°	+42° 13′ 35.5″42.22652°	10.5′′	Poor	1.1′	4.4 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: 0.02 ct s^-1 (PSPC count-rate) Products: Light curve \| Spectrum \| Expected serendipitous sources: ~1.91×10^-3 [What is this?]
9 [details]	21h 01m 29.37s315.37236°	+42° 14′ 41.4″42.24484°	6.1′′	Reasonable	6.1′	4.5 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: 0.02 ct s^-1 (PSPC count-rate) Products: Light curve \| Spectrum \| Expected serendipitous sources: ~2.57×10^-3 [What is this?]
10 [details]	21h 00m 55.46s315.23110°	+42° 11′ 14.7″42.18742°	10.0′′	Reasonable	2.0′	4.7 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: 0.02 ct s^-1 (PSPC count-rate) Products: Light curve \| Spectrum \| Expected serendipitous sources: ~2.70×10^-3 [What is this?]
11 [details]	21h 01m 25.79s315.35744°	+42° 10′ 40.2″42.17784°	6.4′′	Poor	5.8′	3.9 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: ~3.29×10^-3 [What is this?]
12 [details]	21h 01m 00.88s315.25367°	+42° 15′ 57.5″42.26598°	7.8′′	Poor	2.8′	4.7 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: 0.02 ct s^-1 (PSPC count-rate) Products: Expected serendipitous sources: ~2.25×10^-3 [What is this?]
13 [details]	21h 01m 15.00s315.31251°	+42° 17′ 37.8″42.29382°	7.3′′	Poor	5.5′	4.6 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: 0.02 ct s^-1 (PSPC count-rate) Products: Expected serendipitous sources: ~4.35×10^-3 [What is this?]
14 [details]	21h 01m 17.62s315.32342°	+42° 16′ 30.1″42.27503°	5.9′′	Poor	5.0′	4.7 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: 0.02 ct s^-1 (PSPC count-rate) Products: Expected serendipitous sources: ~4.41×10^-3 [What is this?]

Image

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FITS image.

Exposure map

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FITS exposure map.