GRB 160816A: Swift observation summary

Mission:	Fermi/LAT
GRB RA:	322.469°
GRB Dec:	+37.175°
GRB Err:	6.0 arcmin
T0:	2016-08-16 17:30:40 UT
Galactic:	84.35° -10.17°
Galactic N_H:	1.76× 10²¹ cm^-2
Galactic E(B-V):	0.2457356

Sun distance:	129.25°
Sun angle:	11.73 [hr] (East of Sun)
Moon distance:	55.94°
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 29m 38.59s322.41080°	+37° 07′ 56.6″37.13239°	3.8′′	Good	3.8′	1.5 ks	The source is brighter than the RASS limit.
Mean XRT rate: 7.7 (±0.8) ×10^-2 ct s^-1 Peak XRT rate: 0.109 (±0.025) ct s^-1 RASS PSPC 3-σ upper limit: 0.03 ct s^-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 0.075 (±0.008) ct s^-1 Peak XRT rate converted to PSPC: 0.105 (±0.024) ct s^-1 Mean XRT flux: 3.5 (±0.4) ×10^-12 erg cm^-1s^-1 Peak XRT flux: 4.9 (±1.1) ×10^-12 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~2.00×10^-3 [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 1 sources have been found in the XRT data. 0 sources match catalogued sources.

#	RA (J2000)	Dec (J2000)	Err₉₀¹	Detection Flag²	Dist from LAT pos	Exposure	Notes	Vizier
1 [details]	21h 29m 38.59s322.41080°	+37° 07′ 56.6″37.13239°	3.8′′	Good	3.8′	1.5 ks	The source is brighter than the RASS limit.
Mean XRT rate: 7.7 (±0.8) ×10^-2 ct s^-1 Peak XRT rate: 0.109 (±0.025) ct s^-1 RASS PSPC 3-σ upper limit: 0.03 ct s^-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 0.075 (±0.008) ct s^-1 Peak XRT rate converted to PSPC: 0.105 (±0.024) ct s^-1 Mean XRT flux: 3.5 (±0.4) ×10^-12 erg cm^-1s^-1 Peak XRT flux: 4.9 (±1.1) ×10^-12 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~2.00×10^-3 [What is this?]

Image

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FITS image.

Exposure map

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FITS exposure map.