GRB 190919B: Swift observation summary

Mission:	INTEGRAL
GRB RA:	311.878°
GRB Dec:	-44.695°
GRB Err:	60 arcsec
T0:	2019-09-19 23:46:16 UT
Galactic:	355.91° -38.87°
Galactic N_H:	2.47× 10²⁰ cm^-2
Galactic E(B-V):	0.03503855

Sun distance:	121.14°
Sun angle:	8.99 [hr] (East of Sun)
Moon distance:	114.77°
Visibility of this field.

Data analysed so far:

ObsID: 00020948001 with 3.0 ks exposure.

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.

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Sources found so far

So far 3 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]	20h 47m 30.68s311.87783°	-44° 41′ 43.5″-44.69542°	2.1′′	Good	1.6′′	3.0 ks
Mean XRT rate: 2.2 (±0.3) ×10^-2 ct s^-1 Peak XRT rate: 2.5 (±0.5) ×10^-2 ct s^-1 RASS PSPC 3-σ upper limit: 0.13 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 7.16 (+1.03, -0.98) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 8.2 (±1.7) ×10^-13 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Enhanced position \| Expected serendipitous sources: ~3.29×10^-4 [What is this?]
2 [details]	20h 46m 40.55s311.66895°	-44° 48′ 07.6″-44.80212°	6.6′′	Good	11.0′	3.0 ks
Mean XRT rate: 5.5 (+2.0, -1.6) ×10^-3 ct s^-1 Peak XRT rate: 5.5 (+2.0, -1.6) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.16 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 2.1 (+0.7, -0.6) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 2.1 (+0.7, -0.6) ×10^-13 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~0.4 [What is this?]
3 [details]	20h 47m 27.75s311.86564°	-44° 39′ 28.8″-44.65800°	6.5′′	Good	2.3′	3.0 ks
Mean XRT rate: 3.0 (+1.4, -1.1) ×10^-3 ct s^-1 Peak XRT rate: 3.0 (+1.4, -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: 1.4 (+0.7, -0.5) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 1.4 (+0.7, -0.5) ×10^-13 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~0.04 [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.