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GRB 200325B: Swift observation summary

Mission:Fermi/GBM
GRB RA:167.554°
GRB Dec:+27.820°
GRB Err:60 arcsec
T0:2020-03-25 14:52:51 UT
Galactic:205.28° +67.58°
Galactic NH:1.82× 1020 cm-2
Galactic E(B-V):0.02465631
Sun distance:145.66°
Sun angle:10.84 [hr] (East of Sun)
Moon distance:136.80°
Visibility of this field.
Data analysed so far:
  • ObsID: 00020978001 with 1.1 ks exposure.

About ToO analysis.

Probable afterglow details

A source was found which matches the afterglow criteria.

# RA (J2000) Dec (J2000) Err901 Detection
Flag2
Dist from
Fermi/GBM pos
Exposure Notes Vizier
1
[details]
11h 10m 12.91s +27° 49′ 10.5″ 4.9′′ Good 1.6′′ 4.6 ks The source is fading with 3.9-σ significance. Vizier logo

1 Radius, 90% confidence.
2 Indicates how likely the source is to be real. See the 2SXPS 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 1 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 Notes Vizier
1
[details]
11h 10m 12.91s +27° 49′ 10.5″ 4.9′′ Good 1.6′′ 4.6 ks The source is fading with 3.9-σ significance. 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