GRB 241009A: Swift observation summary

Mission:	SVOM/ECLAIRs
GRB RA:	325.126°
GRB Dec:	-35.615°
GRB Err:	10.0 arcmin
T0:	2024-10-09 19:17:29 UT
Galactic:	8.84° -48.78°
Galactic N_H:	3.06× 10²⁰ cm^-2
Galactic E(B-V):	0.04241563

Sun distance:	116.78°
Sun angle:	8.66 [hr] (East of Sun)
Moon distance:	42.21°
Visibility of this field.

Data analysed so far:

ObsID: 00021722001 with 0.4 ks exposure.
ObsID: 00021722002 with 1.7 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.

About ToO analysis.

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Sources found so far

So far 7 sources have been found in the XRT data. 1 sources match catalogued sources.

#	RA (J2000)	Dec (J2000)	Err₉₀¹	Detection Flag²	Dist from SVOM/ECLAIRs pos	Exposure	Notes
1 [details]	21h 40m 02.08s325.00866°	-35° 39′ 34.0″-35.65944°	4.1′′	Good	6.3′	2.1 ks
Mean XRT rate: 1.5 (±0.4) ×10^-2 ct s^-1 Peak XRT rate: 1.5 (±0.4) ×10^-2 ct s^-1 RASS PSPC 3-σ upper limit: 0.04 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 5.5 (±1.5) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 5.5 (±1.5) ×10^-13 erg cm^-1s^-1 Products: Spectrum \| Enhanced position \| Expected serendipitous sources: ~0.00×10⁺⁰ [What is this?]
2 [details]	21h 41m 18.51s325.32714°	-35° 35′ 06.5″-35.58514°	5.3′′	Good	10.0′	2.1 ks	This source may be affected by optical loading Matches SIMBAD source: HD 206181, 1.7″ away.
Mean XRT rate: 7.9 (+3.0, -2.4) ×10^-3 ct s^-1 Peak XRT rate: 7.9 (+3.0, -2.4) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.02 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 1.3 (+0.5, -0.4) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 1.3 (+0.5, -0.4) ×10^-13 erg cm^-1s^-1 Products: Spectrum \| Expected serendipitous sources: ~0.00×10⁺⁰ [What is this?]
3 [details]	21h 40m 09.37s325.03904°	-35° 42′ 13.9″-35.70385°	6.0′′	Reasonable	6.8′	2.1 ks
Mean XRT rate: 4.1 (+2.2, -1.7) ×10^-3 ct s^-1 Peak XRT rate: 4.1 (+2.2, -1.7) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.02 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 1.1 (+0.6, -0.5) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 1.1 (+0.6, -0.5) ×10^-13 erg cm^-1s^-1 Products: Spectrum \| Expected serendipitous sources: ~0.00×10⁺⁰ [What is this?]
4 [details]	21h 40m 45.33s325.18889°	-35° 40′ 01.1″-35.66696°	5.8′′	Poor	4.4′	2.1 ks
Mean XRT rate: undetermined ct s^-1 Peak XRT rate: undetermined ct s^-1 RASS PSPC 3-σ upper limit: 0.05 ct s^-1 (XRT equiv count-rate) Mean XRT flux: undetermined erg cm^-1s^-1 Peak XRT flux: undetermined erg cm^-1s^-1 Products: Spectrum \| Expected serendipitous sources: ~0.00×10⁺⁰ [What is this?]
5 [details]	21h 40m 37.97s325.15820°	-35° 30′ 40.6″-35.51128°	6.5′′	Poor	6.4′	2.1 ks
Mean XRT rate: undetermined ct s^-1 Peak XRT rate: undetermined ct s^-1 RASS PSPC 3-σ upper limit: 0.0×10⁰ ct s^-1 (XRT equiv count-rate) Mean XRT flux: undetermined erg cm^-1s^-1 Peak XRT flux: undetermined erg cm^-1s^-1 Products: Spectrum \| Expected serendipitous sources: ~0.00×10⁺⁰ [What is this?]
6 [details]	21h 39m 32.81s324.88671°	-35° 31′ 46.6″-35.52961°	14.9′′	Poor	12.8′	1.1 ks
Mean XRT rate: 7 (+4, -3) ×10^-3 ct s^-1 Peak XRT rate: 7 (+4, -3) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.03 ct s^-1 (XRT equiv count-rate) Products: Expected serendipitous sources: ~0.00×10⁺⁰ [What is this?]
7 [details]	21h 40m 18.23s325.07598°	-35° 25′ 04.5″-35.41792°	12.9′′	Poor	12.1′	666 s
Mean XRT rate: 1.3 (+0.9, -0.6) ×10^-2 ct s^-1 Peak XRT rate: 1.3 (+0.9, -0.6) ×10^-2 ct s^-1 RASS PSPC 3-σ upper limit: 1.1×10^-3 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 3.3 (+2.4, -1.6) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 3.3 (+2.4, -1.6) ×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.

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FITS exposure map.