GRB 220810A: Swift observation summary

Mission:	Fermi/GBM
GRB RA:	312.352°
GRB Dec:	+1.936°
GRB Err:	6 arcsec
T0:	2022-08-10 23:15:42 UT
Galactic:	49.23° -24.99°
Galactic N_H:	7.95× 10²⁰ cm^-2
Galactic E(B-V):	0.1108709

Sun distance:	160.88°
Sun angle:	11.46 [hr] (East of Sun)
Moon distance:	26.95°
Visibility of this field.

Data analysed so far:

ObsID: 00021510001 with 4.9 ks exposure.

About ToO analysis.

Find an upper limit.

Sources found so far

So far 3 sources have been found in the XRT data. 1 sources match catalogued sources.

#	RA (J2000)	Dec (J2000)	Err₉₀¹	Detection Flag²	Dist from Fermi/GBM pos	Exposure	Notes
1 [details]	20h 48m 43.79s312.18245°	+02° 02′ 25.0″2.04028°	5.7′′	Good	11.9′	4.9 ks	This source may be affected by optical loading Matches SIMBAD source: HD 198215, 2.6″ away.
Mean XRT rate: 6.9 (±1.7) ×10^-3 ct s^-1 Peak XRT rate: 6.9 (±1.7) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.01 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 1.22 (±0.30) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 1.22 (±0.30) ×10^-13 erg cm^-1s^-1 Products: Spectrum \| Expected serendipitous sources: ~0.00×10⁺⁰ [What is this?]
2 [details]	20h 49m 57.68s312.49034°	+02° 00′ 59.8″2.01661°	9.2′′	Good	9.6′	3.3 ks
Mean XRT rate: 5.8 (+2.1, -1.7) ×10^-3 ct s^-1 Peak XRT rate: 5.8 (+2.1, -1.7) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.02 ct s^-1 (XRT equiv count-rate) Products: Expected serendipitous sources: ~0.00×10⁺⁰ [What is this?]
3 [details]	20h 48m 50.37s312.20987°	+01° 59′ 43.0″1.99528°	6.2′′	Poor	9.2′	4.9 ks
Mean XRT rate: 1.4 (+0.9, -0.7) ×10^-3 ct s^-1 Peak XRT rate: 1.4 (+0.9, -0.7) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.08 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 1.2 (+0.7, -0.5) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 1.2 (+0.7, -0.5) ×10^-13 erg cm^-1s^-1 Products: Spectrum \| Expected serendipitous sources: ~0.00×10⁺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.