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GRB 181222B: Swift observation summary

GRB RA:312.371°
GRB Dec:+24.962°
GRB Err:60 arcsec
T0:2018-12-22 20:11:32 UT
Galactic:69.22° -11.83°
Galactic NH:1.03× 1021 cm-2
Galactic E(B-V):0.1969605
Sun distance:62.84°
Sun angle:2.76 [hr] (East of Sun)
Moon distance:119.69°
Visibility of this field.
Data analysed so far:
  • ObsID: 00020850001 with 3.9 ks exposure.

About ToO analysis.

Find an upper limit.

Sources found so far

So far 2 sources have been found in the XRT data. 0 sources match catalogued sources.

# RA (J2000) Dec (J2000) Err901 Detection
Dist from
Fermi+MASTER pos
Exposure Notes Vizier
20h 49m 52.88s +25° 02′ 30.9″ 2.5′′ Good 7.2′ 3.9 ks Vizier logo
20h 49m 28.81s +24° 58′ 37.0″ 7.7′′ Good 0.9′ 3.9 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.


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