GRB 240615A: Swift observation summary

Mission:	Swift/BAT-GUANO
GRB RA:	326.141°
GRB Dec:	+38.595°
GRB Err:	4.0 arcmin
T0:	2024-06-15 17:51:45 UT
Galactic:	87.49° -11.10°
Galactic N_H:	1.91× 10²¹ cm^-2
Galactic E(B-V):	0.3195316

Sun distance:	95.26°
Sun angle:	7.89 [hr] (West of Sun)
Moon distance:	127.25°
Visibility of this field.

Data analysed so far:

ObsID: 00021696003 with 5.0 ks exposure.

About ToO analysis.

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Sources found so far

So far 6 sources have been found in the XRT data. 1 sources match catalogued sources.

#	RA (J2000)	Dec (J2000)	Err₉₀¹	Detection Flag²	Dist from Swift/BAT-GUANO pos	Exposure	Notes
1 [details]	21h 44m 23.22s326.09677°	+38° 34′ 05.1″38.56809°	8.9′′	Poor	2.6′	5.0 ks
Mean XRT rate: undetermined ct s^-1 Peak XRT rate: undetermined ct s^-1 RASS PSPC 3-σ upper limit: 2592382302699.01 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=-11.10°
2 [details]	21h 45m 07.90s326.28294°	+38° 26′ 57.4″38.44929°	6.2′′	Poor	11.0′	3.2 ks
Mean XRT rate: 1.2 (±0.3) ×10^-2 ct s^-1 Peak XRT rate: 1.3 (±0.5) ×10^-2 ct s^-1 RASS PSPC 3-σ upper limit: 0.10 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 2.8 (+0.8, -0.7) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 2.9 (±1.0) ×10^-13 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=-11.10°
3 [details]	21h 44m 30.63s326.12763°	+38° 44′ 16.5″38.73793°	5.9′′	Good	8.6′	5.0 ks	Matches known X-ray source: 1WGA J2144.4+3844 (from ROSAT/WGACAT), 48.3″ away. Matches SIMBAD source: ZTF J214430.76+384418.3, 1.8″ away.
Mean XRT rate: 5.9 (±1.9) ×10^-3 ct s^-1 Peak XRT rate: 5.9 (±1.9) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.0×10⁰ ct s^-1 (XRT equiv count-rate) Mean XRT flux: 1.1 (±0.3) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 1.1 (±0.3) ×10^-13 erg cm^-1s^-1 Products: Spectrum \| 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=-11.10°
4 [details]	21h 45m 26.93s326.36221°	+38° 28′ 48.1″38.48002°	12.3′′	Poor	12.5′	1.7 ks
Mean XRT rate: 1.3 (±0.4) ×10^-2 ct s^-1 Peak XRT rate: 1.3 (±0.4) ×10^-2 ct s^-1 RASS PSPC 3-σ upper limit: 0.07 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 5.8 (+2.0, -1.7) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 5.8 (+2.0, -1.7) ×10^-13 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=-11.10°
5 [details]	21h 44m 59.44s326.24765°	+38° 45′ 08.3″38.75231°	5.6′′	Poor	10.7′	5.0 ks
Mean XRT rate: undetermined ct s^-1 Peak XRT rate: undetermined ct s^-1 RASS PSPC 3-σ upper limit: 0.03 ct s^-1 (XRT equiv count-rate) 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=-11.10°
6 [details]	21h 43m 35.63s325.89845°	+38° 31′ 03.9″38.51775°	9.1′′	Poor	12.3′	1.5 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=-11.10°

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.