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GRB 251027A: Swift observation summary

Mission:SVOM/ECLAIRs
SVOM RA:95.186°
SVOM Dec:+11.687°
SVOM Err:9.5 arcmin
T0:2025-10-27 09:37:56 UT
Galactic:199.05° -1.38°
Galactic NH:5.56× 1021 cm-2
Sun distance:118.03°
Sun angle:7.76 [hr](West of Sun)
Moon distance:163.32°
Visibility of this field.
Data analysed so far:
  • ObsID: 03000158001 with 1.3 ks exposure.

About tiled field analysis.

So far 1 fields have been scheduled for observations. Data are available and processed for 1 of these.

Find an upper limit.

Sources found so far

So far 1 sources have been found in the XRT data. 1 sources match catalogued sources.

:

# RA (J2000) Dec (J2000) Err901 Detection
Flag2
Rank3 Dist from
SVOM/ECLAIRs pos
Exposure Notes Vizier
1
[details]
06h 20m 52.03s +11° 46′ 44.8″ 10.0′′ Good 3 (U) 5.8′ 1.3 ks Matches SIMBAD source: NVSS J062052+114645, 2.6″ away. Vizier logo

1 Radius, 90% confidence.
2 Indicates how likely the source is to be real. See the LSXPS documentation.
3 T=Transient Source, O=Outbursting known source, U=Uncatalogued X-ray source, K=Known X-ray source.
* 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