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Home > Einstein Probe follow up > EP#01709131196

EP_FIELD00014

EP

14

/EP

EP#01709131196: Swift observation summary

Data analysed so far:

• ObsID: 00019518001 with 1.7 ks exposure.

About tiled field analysis.

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

• 19518 — 1.7 ks of cleaned data taken between 2025-02-02 22:44:45 and 2025-02-02 23:15:49

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]	09h 16m 10.25s139.04269°	+01° 53′ 07.5″1.88541°	2.6′′ *	Good	2 (O)	1.3′	1.7 ks	Matches SIMBAD source: RX J0916.1+0153, 0.8″ away. Matches known X-ray source: 1RXS J091609.6+015320 (from ROSAT/RASSBSC), 14.448601675097″ away.
Mean XRT rate: 0.72 (±0.03) ct s-1 Peak XRT rate: 0.99 (±0.22) ct s-1 -4.15 σ above the catalogued flux from ROSAT/RASSBSC. RASS PSPC 3-σ upper limit: 0.0×100 ct s-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 1.12 (±0.05) ct s-1 Peak XRT rate converted to PSPC: 1.5 (±0.3) ct s-1 Mean XRT flux: 1.78 (±0.08) ×10-11 erg cm-1s-1 Peak XRT flux: 2.5 (±0.6) ×10-11 erg cm-1s-1 Products: Light curve | Spectrum | Enhanced position

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 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]	09h 16m 10.25s139.04269°	+01° 53′ 07.5″1.88541°	2.6′′ *	Good	2 (O)	1.3′	1.7 ks	Matches SIMBAD source: RX J0916.1+0153, 0.8″ away. Matches known X-ray source: 1RXS J091609.6+015320 (from ROSAT/RASSBSC), 14.448601675097″ away.
Mean XRT rate: 0.72 (±0.03) ct s-1 Peak XRT rate: 0.99 (±0.22) ct s-1 -4.15 σ above the catalogued flux from ROSAT/RASSBSC. RASS PSPC 3-σ upper limit: 0.0×100 ct s-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 1.12 (±0.05) ct s-1 Peak XRT rate converted to PSPC: 1.5 (±0.3) ct s-1 Mean XRT flux: 1.78 (±0.08) ×10-11 erg cm-1s-1 Peak XRT flux: 2.5 (±0.6) ×10-11 erg cm-1s-1 Products: Light curve | Spectrum | Enhanced position

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

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FITS image.

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Exposure map

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FITS exposure map.