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ZTF20acozryr: Swift observation summary

Mission:ZTF/IPN
GRB RA:42.185°
GRB Dec:+12.137°
GRB Err:0.6 arcsec
T0:2020-11-04 08:47:11 UT
Galactic:162.68° -41.51°
Galactic NH:9.02× 1020 cm-2
Galactic E(B-V):0.1489491
Sun distance:175.95°
Sun angle:11.85 [hr](West of Sun)
Moon distance:40.17°
Visibility of this field.
Data analysed so far:
  • ObsID: 00021039001 with 0.7 ks exposure.
  • ObsID: 00021039002 with 0.5 ks exposure.

Source 1 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
ZTF pos
Exposure Notes Vizier
1
[details]
02h 48m 44.21s +12° 08′ 17.6″ 5.3′′ Good 5.2′′ 1.2 ks The source is 4.9-σ above the 2SXPS limit. 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 2 sources have been found in the XRT data. 1 sources match catalogued sources.

# RA (J2000) Dec (J2000) Err901 Detection
Flag2
Dist from
ZTF pos
Exposure Notes Vizier
1
[details]
02h 48m 44.21s +12° 08′ 17.6″ 5.3′′ Good 5.2′′ 1.2 ks The source is 4.9-σ above the 2SXPS limit. Vizier logo
2
[details]
02h 48m 35.54s +12° 00′ 30.8″ 2.1′′ Good 8.0′ 1.2 ks Matches known X-ray source: 2SXPS J024835.4+120035 (from 2SXPS), 3.3″ away.
Matches SIMBAD source: 2MASX J02483563+1200310, 3.5″ away.
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