GRB 170710B: Swift observation summary

Mission:	Fermi/GBM
GRB RA:	43.122°
GRB Dec:	+42.679°
GRB Err:	3.0 arcmin
T0:	2017-07-10 08:09:48 UT
Galactic:	145.47° -14.83°
Galactic N_H:	8.96× 10²⁰ cm^-2
Galactic E(B-V):	0.09643006

Sun distance:	58.29°
Sun angle:	4.44 [hr](West of Sun)
Moon distance:	109.27°
Visibility of this field.

Data analysed so far:

ObsID: 00020777001 with 4.0 ks exposure.

About ToO analysis.

Find an upper limit.

Sources found so far

So far 3 sources have been found in the XRT data. 0 sources match catalogued sources.

#	RA (J2000)	Dec (J2000)	Err₉₀¹	Detection Flag²	Dist from Fermi/GBM pos	Exposure
1 [details]	02h 52m 26.65s43.11104°	+42° 38′ 20.7″42.63908°	3.1′′	Good	2.4′	6.9 ks
Mean XRT rate: 6.1 (+1.2, -1.1) ×10^-3 ct s^-1 Peak XRT rate: 6.4 (±1.5) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.05 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 2.1 (±0.4) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 2.2 (±0.5) ×10^-13 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Enhanced position \| Expected serendipitous sources: ~0.02 [What is this?] Note: this is extragalactic sources only, whereas the GRB trigger is at b=-14.83°
2 [details]	02h 52m 32.23s43.13428°	+42° 32′ 53.9″42.54831°	6.5′′	Good	7.9′	6.9 ks
Mean XRT rate: 1.6 (+0.8, -0.6) ×10^-3 ct s^-1 Peak XRT rate: 1.6 (+0.8, -0.6) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.01 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 2.18 (+1.06, -0.82) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 2.18 (+1.06, -0.82) ×10^-13 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~0.4 [What is this?] Note: this is extragalactic sources only, whereas the GRB trigger is at b=-14.83°
3 [details]	02h 53m 24.83s43.35345°	+42° 37′ 08.5″42.61902°	6.4′′	Good	10.8′	6.9 ks
Mean XRT rate: 3.0 (+1.0, -0.8) ×10^-3 ct s^-1 Peak XRT rate: 3.0 (+1.0, -0.8) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.02 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 1.7 (+0.6, -0.5) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 1.7 (+0.6, -0.5) ×10^-13 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~0.9 [What is this?] Note: this is extragalactic sources only, whereas the GRB trigger is at b=-14.83°

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.