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GRB 171010B: Swift observation summary

Mission:Swift/BAT
GRB RA:34.123°
GRB Dec:-54.410°
GRB Err:3.0 arcmin
T0:2017-10-10 20:59:19 UT
Galactic:279.04° -58.59°
Galactic NH:3.10× 1020 cm-2
Galactic E(B-V):0.03487407
Sun distance:116.85°
Sun angle:10.82 [hr](West of Sun)
Moon distance:85.72°
Visibility of this field.

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.

Probable afterglow details

A source was found which matches the afterglow criteria.

# RA (J2000) Dec (J2000) Err901 Detection
Flag2
Dist from
Swift/BAT pos
Exposure Notes Vizier
5
[details]
02h 16m 39.44s -54° 23′ 46.2″ 6.5′′ Reasonable 1.7′ 8.0 ks The source is fading with 3.5-σ significance.
This source may be affected by optical loading
Vizier logo

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.


Find an upper limit.

Sources found so far

So far 7 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 Notes Vizier
1
[details]
02h 16m 39.67s -54° 23′ 26.2″ 4.2′′ Good 1.9′ 8.0 ks This source may be affected by optical loading Vizier logo
2
[details]
02h 16m 32.20s -54° 23′ 29.2″ 5.6′′ Good 1.2′ 8.0 ks Vizier logo
3
[details]
02h 17m 12.24s -54° 27′ 45.5″ 3.2′′ Good 7.0′ 6.7 ks Vizier logo
4
[details]
02h 15m 50.38s -54° 36′ 18.6″ 5.3′′ Good 13.0′ 3.1 ks Vizier logo
5
[details]
02h 16m 39.44s -54° 23′ 46.2″ 6.5′′ Reasonable 1.7′ 8.0 ks The source is fading with 3.5-σ significance.
This source may be affected by optical loading
Vizier logo
6
[details]
02h 16m 23.08s -54° 17′ 24.8″ 5.8′′ Good 7.2′ 8.0 ks Vizier logo
7
[details]
02h 17m 02.61s -54° 19′ 28.3″ 6.3′′ Good 7.0′ 8.0 ks Vizier logo

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

Select image style: Draggable PNG | JS9.

FITS image.

Image of all observations processed so far

Exposure map

FITS exposure map.

Exposure map of all observations processed so far