GRB 160401A: Swift observation summary

Mission:	INTEGRAL
GRB RA:	89.738°
GRB Dec:	+26.676°
GRB Err:	2.0 arcmin
T0:	2016-04-01 20:20:13 UT
Galactic:	183.45° +1.39°
Galactic N_H:	4.46× 10²¹ cm^-2
Galactic E(B-V):	0.8317152

Sun distance:	77.25°
Sun angle:	5.21 [hr] (East of Sun)
Moon distance:	151.68°
Visibility of this field.

About ToO field analysis.

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Sources found so far

So far 4 sources have been found in the XRT data. 0 sources match catalogued sources.

#	RA (J2000)	Dec (J2000)	Err₉₀¹	Detection Flag²	Dist from INTEGRAL pos	Exposure
1 [details]	05h 58m 52.92s89.72050°	+26° 33′ 17.2″26.55477°	4.8′′	Good	7.3′	2.5 ks
Mean XRT rate: 8.5 (±2.3) ×10^-3 ct s^-1 Peak XRT rate: 10 (±7) ×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: 7.9 (±2.1) ×10^-3 ct s^-1 Peak XRT rate converted to PSPC: 9 (±7) ×10^-3 ct s^-1 Mean XRT flux: 2.2 (±0.6) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 2.5 (±1.9) ×10^-13 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~8.03×10^-4 [What is this?]
2 [details]	05h 58m 46.49s89.69371°	+26° 33′ 01.6″26.55046°	5.4′′	Good	7.9′	1.8 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: ~1.37×10^-3 [What is this?]
3 [details]	05h 59m 15.80s89.81585°	+26° 29′ 30.4″26.49178°	5.9′′	Reasonable	11.8′	1.5 ks
Mean XRT rate: 7.3 (±2.5) ×10^-3 ct s^-1 Peak XRT rate: 7.3 (±2.5) ×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: ~2.65×10^-3 [What is this?]
4 [details]	05h 59m 00.94s89.75390°	+26° 30′ 28.7″26.50798°	5.2′′	Reasonable	10.1′	1.8 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: ~6.96×10^-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.

Image

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FITS image.

Exposure map

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FITS exposure map.