EP#01709132387: Swift observation summary

Mission:	Einstein Probe/WXT
Einstein Probe RA:	215.645°
Einstein Probe Dec:	-46.399°
Einstein Probe Err:	3.1 arcmin
T0:	2025-03-07 18:51:20 UT
Galactic:	318.88° +13.63°
Galactic N_H:	7.96× 10²⁰ cm^-2

Sun distance:	113.56°
Sun angle:	8.83 [hr](West of Sun)
Moon distance:	133.68°
Visibility of this field.
First slew:	2025-03-07 21:33:44 UT
First observation:	2025-03-07 21:33:12 UT
First analysis:	2025-03-08 03:57:32 UT

Data analysed so far:

ObsID: 00019596001 with 2.0 ks exposure.

About tiled field analysis.

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

19596 — 2.0 ks of cleaned data taken between 2025-03-07 21:33:42 and 2025-03-07 23:13:54

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]	14h 22m 33.99s215.64162°	-46° 23′ 23.1″-46.38976°	2.6′′ ^*	Good	2 (O)	0.6′	2.0 ks	The source is 4.4-σ above the LSPXS limit. Matches SIMBAD source: Gaia DR3 6093234407369953024, 2.7″ away.
Mean XRT rate: 0.852 (±0.030) ct s^-1 Peak XRT rate: 1.4 (±0.3) ct s^-1 RASS PSPC 3-σ upper limit: 0.08 ct s^-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 1.07 (±0.04) ct s^-1 Peak XRT rate converted to PSPC: 1.8 (±0.4) ct s^-1 Mean XRT flux: 3.03 (±0.11) ×10^-11 erg cm^-1s^-1 Peak XRT flux: 5.1 (±1.1) ×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 3 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
1 [details]	14h 22m 33.99s215.64162°	-46° 23′ 23.1″-46.38976°	2.6′′ ^*	Good	2 (O)	0.6′	2.0 ks	The source is 4.4-σ above the LSPXS limit. Matches SIMBAD source: Gaia DR3 6093234407369953024, 2.7″ away.
Mean XRT rate: 0.852 (±0.030) ct s^-1 Peak XRT rate: 1.4 (±0.3) ct s^-1 RASS PSPC 3-σ upper limit: 0.08 ct s^-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 1.07 (±0.04) ct s^-1 Peak XRT rate converted to PSPC: 1.8 (±0.4) ct s^-1 Mean XRT flux: 3.03 (±0.11) ×10^-11 erg cm^-1s^-1 Peak XRT flux: 5.1 (±1.1) ×10^-11 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Enhanced position
2 [details]	14h 22m 43.61s215.68169°	-46° 28′ 05.9″-46.46830°	3.6′′ ^*	Good	3 (U)	4.4′	2.0 ks	Matches SIMBAD source: ASAS J142241-4627.8, 2.4″ away.
Mean XRT rate: 2.6 (±0.5) ×10^-2 ct s^-1 Peak XRT rate: 3.6 (±1.0) ×10^-2 ct s^-1 RASS PSPC 3-σ upper limit: 0.10 ct s^-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 0.042 (±0.008) ct s^-1 Peak XRT rate converted to PSPC: 0.059 (±0.016) ×10^-2 ct s^-1 Mean XRT flux: 6.2 (±1.1) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 8.8 (±2.4) ×10^-13 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Enhanced position
3 [details]	14h 21m 54.12s215.47550°	-46° 24′ 54.3″-46.41509°	6.2′′	Good	3 (U)	7.1′	2.0 ks
Mean XRT rate: 5.2 (+2.6, -2.0) ×10^-3 ct s^-1 Peak XRT rate: 5.2 (+2.6, -2.0) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.04 ct s^-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 7.5 (+3.7, -2.9) ×10^-3 ct s^-1 Peak XRT rate converted to PSPC: 7.5 (+3.7, -2.9) ×10^-3 ct s^-1 Mean XRT flux: 1.5 (+0.7, -0.6) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 1.5 (+0.7, -0.6) ×10^-13 erg cm^-1s^-1 Products: Light curve \| Spectrum

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Exposure map

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FITS exposure map.