GRB 240415B: Swift observation summary

Mission:	Swift/BAT
GRB RA:	132.317°
GRB Dec:	-27.070°
GRB Err:	5.0 arcmin
T0:	2024-04-15 03:10:49 UT
Galactic:	246.83° +13.55°
Galactic N_H:	1.06× 10²¹ cm^-2
Galactic E(B-V):	0.1867371

Sun distance:	111.05°
Sun angle:	7.25 [hr] (East of Sun)
Moon distance:	54.13°
Visibility of this field.

Data analysed so far:

ObsID: 00021684001 with 3.4 ks exposure.

About ToO analysis.

Find an upper limit.

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 Swift/BAT pos	Exposure	Notes
1 [details]	08h 48m 54.19s132.22578°	-26° 55′ 20.7″-26.92241°	4.8′′	Reasonable	10.1′	3.4 ks
Mean XRT rate: 3.2 (+1.5, -1.1) ×10^-3 ct s^-1 Peak XRT rate: 3.2 (+1.5, -1.1) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.02 ct s^-1 (XRT equiv count-rate) Products: Light curve \| Enhanced position \| Expected serendipitous sources: ~0.00×10⁺⁰ [What is this?] Note: this is extragalactic sources only, whereas the GRB trigger is at b=13.55°
2 [details]	08h 48m 48.03s132.20011°	-27° 04′ 17.2″-27.07144°	6.4′′	Poor	6.2′	3.4 ks
Mean XRT rate: undetermined ct s^-1 Peak XRT rate: undetermined 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?] Note: this is extragalactic sources only, whereas the GRB trigger is at b=13.55°
3 [details]	08h 49m 16.23s132.31761°	-27° 09′ 19.0″-27.15527°	6.6′′	Good	5.1′	3.4 ks
Mean XRT rate: undetermined ct s^-1 Peak XRT rate: undetermined ct s^-1 RASS PSPC 3-σ upper limit: 81578013209937100800.00 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?] Note: this is extragalactic sources only, whereas the GRB trigger is at b=13.55°
4 [details]	08h 48m 38.71s132.16129°	-27° 08′ 50.8″-27.14746°	6.2′′	Poor	9.5′	3.4 ks
Mean XRT rate: undetermined ct s^-1 Peak XRT rate: undetermined ct s^-1 RASS PSPC 3-σ upper limit: 0.02 ct s^-1 (XRT equiv count-rate) Products: Light curve \| Expected serendipitous sources: ~0.00×10⁺⁰ [What is this?] Note: this is extragalactic sources only, whereas the GRB trigger is at b=13.55°
5 [details]	08h 49m 45.17s132.43821°	-27° 10′ 43.5″-27.17875°	5.8′′	Reasonable	9.2′	3.4 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: Light curve \| Spectrum \| Expected serendipitous sources: ~0.00×10⁺⁰ [What is this?] Note: this is extragalactic sources only, whereas the GRB trigger is at b=13.55°
6 [details]	08h 49m 12.44s132.30183°	-27° 07′ 27.0″-27.12417°	5.5′′	Good	3.3′	3.4 ks
Mean XRT rate: undetermined ct s^-1 Peak XRT rate: undetermined ct s^-1 RASS PSPC 3-σ upper limit: 0.06 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?] Note: this is extragalactic sources only, whereas the GRB trigger is at b=13.55°
7 [details]	08h 49m 38.66s132.41107°	-27° 04′ 02.8″-27.06743°	5.6′′	Good	5.0′	3.4 ks	Matches SIMBAD source: ATO J132.4102-27.0660, 5.6″ away.
Mean XRT rate: 3.6 (+1.8, -1.5) ×10^-3 ct s^-1 Peak XRT rate: 3.6 (+1.8, -1.5) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.03 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 9 (+5, -4) ×10^-14 erg cm^-1s^-1 Peak XRT flux: 9 (+5, -4) ×10^-14 erg cm^-1s^-1 Products: Spectrum \| Expected serendipitous sources: ~0.00×10⁺⁰ [What is this?] Note: this is extragalactic sources only, whereas the GRB trigger is at b=13.55°

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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Exposure map

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FITS exposure map.