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EP_FIELD00054
EP
54
/EP
EP#01709181970: Swift observation summary
| Mission: | Einstein Probe/WXT |
|---|---|
| Einstein Probe RA: | 278.510° |
| Einstein Probe Dec: | +28.891° |
| Einstein Probe Err: | 3.0 arcmin |
| T0: | 2025-07-08 22:23:23 UT |
| Galactic: | 57.53° +16.22° |
| Galactic NH: | 1.27× 1021 cm-2 |
| Sun distance: | 127.89° |
|---|---|
| Sun angle: | 11.36 [hr] (East of Sun) |
| Moon distance: | 59.03° |
| Visibility of this field. | |
| First slew: | 2025-07-08 23:32:41 UT |
| First observation: | 2025-07-08 23:32:09 UT |
| First analysis: | 2025-07-09 03:06:32 UT |
- Data analysed so far:
- ObsID: 00019932001 with 1.5 ks exposure.
So far 1 fields have been scheduled for observations. Data are available and processed for 1 of these.
- 19932 — 1.5 ks of cleaned data taken between 2025-07-08 23:32:38 and 2025-07-08 23:58:36
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] |
18h 33m 59.90s | +28° 54′ 01.1″ | 2.6′′ * | Good | 2 (O) | 0.8′ | 1.5 ks | Matches SIMBAD source: 1RXS J183359.3+285355, 10″ away. Matches known X-ray source: XMMSL3 J183400.4+285402 (from XMM-NEWTON/XMMSLEWCLN), 5.5888731880772″ away. |
 |
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.
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 Einstein Probe/WXT pos |
Exposure | Notes | Vizier |
|---|---|---|---|---|---|---|---|---|---|
| 1 [details] |
18h 33m 59.90s | +28° 54′ 01.1″ | 2.6′′ * | Good | 2 (O) | 0.8′ | 1.5 ks | Matches SIMBAD source: 1RXS J183359.3+285355, 10″ away. Matches known X-ray source: XMMSL3 J183400.4+285402 (from XMM-NEWTON/XMMSLEWCLN), 5.5888731880772″ away. |
|
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.
