GRB 220710A: Swift observation summary

Mission:	Swift/BAT-GUANO
GRB RA:	221.592°
GRB Dec:	+20.658°
GRB Err:	2.0 arcmin
T0:	2022-07-10 03:29:34 UT
Galactic:	25.31° +63.01°
Galactic N_H:	2.35× 10²⁰ cm^-2
Galactic E(B-V):	0.03235759

Sun distance:	101.18°
Sun angle:	7.48 [hr] (East of Sun)
Moon distance:	42.58°
Visibility of this field.

Data analysed so far:

ObsID: 00021509001 with 4.4 ks exposure.

Source 3 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 analysis.

Probable afterglow details

A source was found which matches the afterglow criteria.

#	RA (J2000)	Dec (J2000)	Err₉₀¹	Detection Flag²	Dist from Swift/BAT-GUANO pos	Exposure	Notes	Vizier
3 [details]	14h 46m 16.03s221.56679°	+20° 39′ 27.3″20.65758°	8.3′′	Good	1.4′	4.4 ks	The source is 4.8-σ above the 2SXPS limit.
Mean XRT rate: 3.06 (+1.17, -0.95) ×10^-3 ct s^-1 Peak XRT rate: 3.06 (+1.17, -0.95) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.05 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 1.7 (+0.6, -0.5) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 1.7 (+0.6, -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 2SXPS 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 6 sources have been found in the XRT data. 3 sources match catalogued sources.

#	RA (J2000)	Dec (J2000)	Err₉₀¹	Detection Flag²	Dist from Swift/BAT-GUANO pos	Exposure	Notes
1 [details]	14h 46m 18.20s221.57585°	+20° 43′ 13.8″20.72050°	7.4′′	Good	3.9′	4.4 ks
Mean XRT rate: 6.4 (+1.6, -1.5) ×10^-3 ct s^-1 Peak XRT rate: 7.0 (±1.8) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.04 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 2.7 (+0.7, -0.6) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 2.9 (±0.7) ×10^-13 erg cm^-1s^-1 Products: Spectrum \| Expected serendipitous sources: ~0.00×10⁺⁰ [What is this?]
2 [details]	14h 46m 06.18s221.52577°	+20° 41′ 20.3″20.68898°	3.6′′	Good	4.2′	4.4 ks	Matches known X-ray source: 2SXPS J144606.0+204120 (from 2SXPS), 5.8″ away. Matches SIMBAD source: SDSS J144606.11+204121.2, 5.7″ away.
Mean XRT rate: 8.4 (+1.7, -1.6) ×10^-3 ct s^-1 Peak XRT rate: 8.9 (+2.9, -2.4) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.0×10⁰ ct s^-1 (XRT equiv count-rate) Mean XRT flux: 3.6 (+0.8, -0.7) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 3.8 (+1.3, -1.0) ×10^-13 erg cm^-1s^-1 Products: Spectrum \| Enhanced position \| Expected serendipitous sources: ~0.00×10⁺⁰ [What is this?]
3 [details]	14h 46m 16.03s221.56679°	+20° 39′ 27.3″20.65758°	8.3′′	Good	1.4′	4.4 ks	The source is 4.8-σ above the 2SXPS limit.
Mean XRT rate: 3.06 (+1.17, -0.95) ×10^-3 ct s^-1 Peak XRT rate: 3.06 (+1.17, -0.95) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.05 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 1.7 (+0.6, -0.5) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 1.7 (+0.6, -0.5) ×10^-13 erg cm^-1s^-1 Products: Spectrum \| Expected serendipitous sources: ~0.00×10⁺⁰ [What is this?]
4 [details]	14h 45m 42.55s221.42730°	+20° 43′ 02.1″20.71724°	6.9′′	Good	9.9′	4.4 ks	Matches known X-ray source: 2SXPS J144542.7+204303 (from 2SXPS), 2.9″ away.
Mean XRT rate: 2.53 (+1.16, -0.90) ×10^-3 ct s^-1 Peak XRT rate: 2.53 (+1.16, -0.90) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.0×10⁰ ct s^-1 (XRT equiv count-rate) Products: Expected serendipitous sources: ~0.00×10⁺⁰ [What is this?]
5 [details]	14h 46m 27.10s221.61293°	+20° 47′ 19.5″20.78874°	6.4′′	Good	7.9′	4.4 ks
Mean XRT rate: 2.9 (+1.3, -1.0) ×10^-3 ct s^-1 Peak XRT rate: 2.9 (+1.3, -1.0) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.06 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 1.8 (+0.8, -0.6) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 1.8 (+0.8, -0.6) ×10^-13 erg cm^-1s^-1 Products: Spectrum \| Expected serendipitous sources: ~0.00×10⁺⁰ [What is this?]
6 [details]	14h 45m 52.45s221.46854°	+20° 43′ 27.1″20.72420°	7.2′′	Good	8.0′	4.4 ks	Matches known X-ray source: 2SXPS J144552.3+204336 (from 2SXPS), 10″ away.
Mean XRT rate: 2.18 (+1.05, -0.81) ×10^-3 ct s^-1 Peak XRT rate: 2.18 (+1.05, -0.81) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.0×10⁰ ct s^-1 (XRT equiv count-rate) Mean XRT flux: 7.9 (+3.8, -3.0) ×10^-14 erg cm^-1s^-1 Peak XRT flux: 7.9 (+3.8, -3.0) ×10^-14 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

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Exposure map

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FITS exposure map.