GRB 240619A: Swift observation summary

Mission:	Fermi/GBM
GRB RA:	162.395°
GRB Dec:	+17.283°
GRB Err:	5 arcsec
T0:	2024-06-19 03:43:31 UT
Galactic:	225.83° +60.22°
Galactic N_H:	2.61× 10²⁰ cm^-2
Galactic E(B-V):	0.02878306

Sun distance:	69.41°
Sun angle:	4.97 [hr] (East of Sun)
Moon distance:	76.45°
Visibility of this field.

Data analysed so far:

ObsID: 00021697001 with 1.7 ks exposure.

Source 2 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. 2 sources match catalogued sources.

#	RA (J2000)	Dec (J2000)	Err₉₀¹	Detection Flag²	Dist from Fermi/GBM pos	Exposure	Notes
1 [details]	10h 50m 20.02s162.58340°	+17° 14′ 38.3″17.24398°	5.8′′	Good	11.0′	1.7 ks	Matches SIMBAD source: 2MASS J10502022+1714406, 3.6″ away.
Mean XRT rate: 1.2 (+0.4, -0.3) ×10^-2 ct s^-1 Peak XRT rate: 1.2 (+0.4, -0.3) ×10^-2 ct s^-1 RASS PSPC 3-σ upper limit: 0.07 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 4.8 (+1.6, -1.3) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 4.8 (+1.6, -1.3) ×10^-13 erg cm^-1s^-1 Products: Spectrum \| Expected serendipitous sources: ~0.00×10⁺⁰ [What is this?]
2 [details]	10h 49m 34.66s162.39441°	+17° 16′ 58.5″17.28293°	4.3′′	Good	2.0′′	1.7 ks
Mean XRT rate: 2.5 (±0.5) ×10^-2 ct s^-1 Peak XRT rate: 3.0 (±0.8) ×10^-2 ct s^-1 RASS PSPC 3-σ upper limit: 0.05 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 1.19 (±0.21) ×10^-12 erg cm^-1s^-1 Peak XRT flux: 1.4 (±0.4) ×10^-12 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~0.00×10⁺⁰ [What is this?]
3 [details]	10h 49m 26.69s162.36121°	+17° 08′ 46.8″17.14633°	3.9′′	Good	8.4′	1.7 ks	This source may be affected by optical loading Matches SIMBAD source: HD 93717, 1.8″ away.
Mean XRT rate: 3.5 (±0.6) ×10^-2 ct s^-1 Peak XRT rate: 3.9 (±0.8) ×10^-2 ct s^-1 RASS PSPC 3-σ upper limit: 0.03 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 5.7 (±0.9) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 6.3 (±1.3) ×10^-13 erg cm^-1s^-1 Products: Light curve \| 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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FITS image.

Exposure map

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FITS exposure map.