GRB 150523A: Swift observation summary

Mission:	Fermi/LAT
GRB RA:	115.360°
GRB Dec:	-45.400°
GRB Err:	6.0 arcmin
T0:	2015-05-23 09:29:45 UT
Galactic:	258.65° -10.92°
Galactic N_H:	2.26× 10²¹ cm^-2
Galactic E(B-V):	0.284311

Sun distance:	82.96°
Sun angle:	3.70 [hr] (East of Sun)
Moon distance:	60.71°
Visibility of this field.

About ToO field analysis.

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Sources found so far

So far 2 sources have been found in the XRT data. 1 sources match catalogued sources.

#	RA (J2000)	Dec (J2000)	Err₉₀¹	Detection Flag²	Dist from LAT pos	Exposure	Notes
1 [details]	07h 41m 08.69s115.28619°	-45° 25′ 16.2″-45.42116°	4.9′′	Good	3.4′	2.0 ks
Mean XRT rate: 5.9 (±2.2) ×10^-3 ct s^-1 Peak XRT rate: 5.9 (±2.2) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.05 ct s^-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 5.4 (±2.0) ×10^-3 ct s^-1 Peak XRT rate converted to PSPC: 5.4 (±2.0) ×10^-3 ct s^-1 Mean XRT flux: 3.3 (±1.2) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 3.3 (±1.2) ×10^-13 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~8.37×10^-4 [What is this?]
2 [details]	07h 41m 39.50s115.41459°	-45° 19′ 15.0″-45.32082°	6.5′′	Good	5.3′	1.7 ks	A SIMBAD object matches this source's position: (Show) HD 62399, 4.9′′ away
Mean XRT rate: 4.3 (±2.1) ×10^-3 ct s^-1 Peak XRT rate: 4.3 (±2.1) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.06 ct s^-1 (PSPC count-rate) Products: Light curve \| Spectrum \| Expected serendipitous sources: ~1.37×10^-3 [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.