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EP#01709248403: Swift observation summary

Mission:Einstein Probe/WXT
Einstein Probe RA:30.733°
Einstein Probe Dec:+4.785°
Einstein Probe Err:3.0 arcmin
T0:2025-11-19 18:55:22 UT
Galactic:154.05° -53.71°
Galactic NH:4.21× 1020 cm-2
Sun distance:152.08°
Sun angle:10.38 [hr](East of Sun)
Moon distance:155.33°
Visibility of this field.
First slew:2025-11-19 21:15:49 UT
First observation:2025-11-19 21:15:18 UT
First analysis:2025-11-20 03:51:24 UT
Data analysed so far:
  • ObsID: 03000207001 with 1.9 ks exposure.

About tiled field analysis.

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

Details of afterglow candidates

1 sources were found which matches the afterglow criteria.

:

# RA (J2000) Dec (J2000) Err901 Detection
Flag2
Rank3 Dist from
Einstein Probe/WXT pos
Exposure Notes Vizier
1
[details]
02h 02m 51.72s +04° 46′ 57.5″ 3.2′′ * Good 2 (O) 1.1′ 1.9 ks Matches SIMBAD source: PM J02028+0447, 3″ away.
Matches known X-ray source: LSXPS J020252.2+044700 (from LSXPS), 2.8″ 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.


Find an upper limit.

Sources found so far

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

:

# RA (J2000) Dec (J2000) Err901 Detection
Flag2
Rank3 Dist from
Einstein Probe/WXT pos
Exposure Notes Vizier
1
[details]
02h 02m 51.72s +04° 46′ 57.5″ 3.2′′ * Good 2 (O) 1.1′ 1.9 ks Matches SIMBAD source: PM J02028+0447, 3″ away.
Matches known X-ray source: LSXPS J020252.2+044700 (from LSXPS), 2.8″ away.
Vizier logo
2
[details]
02h 03m 01.39s +04° 41′ 09.7″ 6.0′′ Reasonable 3 (U) 6.1′ 1.9 ks Matches SIMBAD source: SDSS J020301.53+044114.0, 4.8″ 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