GRB 221017A: Swift observation summary

Mission:	MAXI
GRB RA:	116.754°
GRB Dec:	+39.289°
GRB Err:	60 arcsec
T0:	2022-10-17 05:39:40 UT
Galactic:	180.42° +27.01°
Galactic N_H:	5.38× 10²⁰ cm^-2
Galactic E(B-V):	0.05038062

Sun distance:	91.95°
Sun angle:	5.66 [hr](West of Sun)
Moon distance:	13.42°
Visibility of this field.

Data analysed so far:

ObsID: 00021529002 with 1.9 ks exposure.

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Sources found so far

So far 2 sources have been found in the XRT data. 0 sources match catalogued sources.

#	RA (J2000)	Dec (J2000)	Err₉₀¹	Detection Flag²	Dist from MAXI pos	Exposure
1 [details]	07h 47m 31.58s116.88158°	+39° 20′ 41.5″39.34485°	10.7′′	Good	6.8′	1.9 ks
Mean XRT rate: 5.4 (+2.6, -2.0) ×10^-3 ct s^-1 Peak XRT rate: 5.4 (+2.6, -2.0) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.03 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 2.0 (+1.0, -0.7) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 2.0 (+1.0, -0.7) ×10^-13 erg cm^-1s^-1 Products: Spectrum \| Expected serendipitous sources: ~0.00×10⁺⁰ [What is this?]
2 [details]	07h 47m 41.27s116.92198°	+39° 15′ 41.2″39.26143°	10.0′′	Reasonable	8.0′	1.9 ks
Mean XRT rate: 3.3 (+2.1, -1.5) ×10^-3 ct s^-1 Peak XRT rate: 3.3 (+2.1, -1.5) ×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?]

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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Exposure map

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FITS exposure map.