GRB 241105A: Swift observation summary

Mission:	Fermi/GBM
GRB RA:	66.238°
GRB Dec:	-49.755°
GRB Err:	3.0 arcmin
T0:	2024-11-05 16:06:04 UT
Galactic:	257.09° -43.71°
Galactic N_H:	1.46× 10²⁰ cm^-2
Galactic E(B-V):	0.01429435

Sun distance:	110.69°
Sun angle:	10.32 [hr](West of Sun)
Moon distance:	98.84°
Visibility of this field.

Data analysed so far:

ObsID: 00021728001 with 3.9 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.

Find an upper limit.

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 Fermi/GBM pos	Exposure
1 [details]	04h 24m 58.79s66.24494°	-49° 45′ 06.3″-49.75176°	4.9′′	Good	0.3′	3.9 ks
Mean XRT rate: 1.12 (+0.21, -0.19) ×10^-2 ct s^-1 Peak XRT rate: 1.6 (±0.4) ×10^-2 ct s^-1 RASS PSPC 3-σ upper limit: 0.18 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 3.3 (±0.6) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 4.7 (±1.0) ×10^-13 erg cm^-1s^-1 Products: Spectrum \| Enhanced position \| Expected serendipitous sources: ~0.00×10⁺⁰ [What is this?]
2 [details]	04h 24m 28.07s66.11698°	-49° 46′ 47.9″-49.77997°	5.0′′	Good	4.9′	3.9 ks
Mean XRT rate: 5.5 (±1.5) ×10^-3 ct s^-1 Peak XRT rate: 5.5 (±1.5) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.08 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 1.7 (±0.5) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 1.7 (±0.5) ×10^-13 erg cm^-1s^-1 Products: Spectrum \| Expected serendipitous sources: ~0.00×10⁺⁰ [What is this?]
3 [details]	04h 24m 44.02s66.18340°	-49° 58′ 50.9″-49.98080°	6.5′′	Reasonable	13.7′	1.7 ks
Mean XRT rate: 2.6 (+2.5, -1.5) ×10^-3 ct s^-1 Peak XRT rate: 2.6 (+2.5, -1.5) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.09 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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FITS image.

Exposure map

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FITS exposure map.