GRB 180718A: Swift observation summary

Mission:	Swift/BAT
GRB RA:	336.019°
GRB Dec:	+2.790°
GRB Err:	3.0 arcmin
T0:	2018-07-18 01:57:39 UT
Galactic:	67.19° -43.57°
Galactic N_H:	5.39× 10²⁰ cm^-2
Galactic E(B-V):	0.08807348

Sun distance:	135.29°
Sun angle:	9.42 [hr] (West of Sun)
Moon distance:	150.42°
Visibility of this field.

Data analysed so far:

ObsID: 00020802001 with 5.0 ks exposure.

About ToO analysis.

Find an upper limit.

Sources found so far

So far 6 sources have been found in the XRT data. 0 sources match catalogued sources.

#	RA (J2000)	Dec (J2000)	Err₉₀¹	Detection Flag²	Dist from Swift/BAT pos	Exposure
1 [details]	22h 24m 09.55s336.03981°	+02° 51′ 18.2″2.85507°	5.6′′	Good	4.1′	5.0 ks
Mean XRT rate: 1.8 (+0.8, -0.6) ×10^-3 ct s^-1 Peak XRT rate: 1.8 (+0.8, -0.6) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.04 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 9 (+4, -3) ×10^-14 erg cm^-1s^-1 Peak XRT flux: 9 (+4, -3) ×10^-14 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~0.3 [What is this?]
2 [details]	22h 23m 55.95s335.98314°	+02° 40′ 48.8″2.68022°	9.6′′	Reasonable	6.9′	5.0 ks
Mean XRT rate: 2.2 (+1.0, -0.8) ×10^-3 ct s^-1 Peak XRT rate: 2.2 (+1.0, -0.8) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.03 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 3.6 (+1.6, -1.2) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 3.6 (+1.6, -1.2) ×10^-13 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~0.5 [What is this?]
3 [details]	22h 23m 32.85s335.88689°	+02° 51′ 00.5″2.85013°	5.2′′	Good	8.7′	5.0 ks
Mean XRT rate: 2.1 (+1.0, -0.8) ×10^-3 ct s^-1 Peak XRT rate: 2.1 (+1.0, -0.8) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.05 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 6.3 (+3.0, -2.3) ×10^-14 erg cm^-1s^-1 Peak XRT flux: 6.3 (+3.0, -2.3) ×10^-14 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~0.00×10⁺⁰ [What is this?]
4 [details]	22h 24m 16.69s336.06954°	+02° 41′ 59.5″2.69987°	5.2′′	Good	6.2′	5.0 ks
Mean XRT rate: 3.7 (+1.2, -1.0) ×10^-3 ct s^-1 Peak XRT rate: 3.7 (+1.2, -1.0) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.10 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 9.3 (+3.1, -2.6) ×10^-14 erg cm^-1s^-1 Peak XRT flux: 9.3 (+3.1, -2.6) ×10^-14 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~0.2 [What is this?]
5 [details]	22h 23m 30.71s335.87796°	+02° 46′ 17.9″2.77165°	16.9′′	Poor	8.5′	5.0 ks
Mean XRT rate: 2.2 (+1.0, -0.8) ×10^-3 ct s^-1 Peak XRT rate: 2.2 (+1.0, -0.8) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.03 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 3.5 (+1.6, -1.2) ×10^-14 erg cm^-1s^-1 Peak XRT flux: 3.5 (+1.6, -1.2) ×10^-14 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~0.8 [What is this?]
6 [details]	22h 24m 45.90s336.19126°	+02° 46′ 50.9″2.78081°	9.7′′	Reasonable	10.3′	5.0 ks
Mean XRT rate: 1.9 (+1.0, -0.8) ×10^-3 ct s^-1 Peak XRT rate: 1.9 (+1.0, -0.8) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.05 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 5.4 (+2.8, -2.1) ×10^-14 erg cm^-1s^-1 Peak XRT flux: 5.4 (+2.8, -2.1) ×10^-14 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~1.5 [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.

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Exposure map

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FITS exposure map.