sb25120304: Swift observation summary

Mission:	SVOM/ECLAIRs
SVOM RA:	18.460°
SVOM Dec:	-0.000°
SVOM Err:	8.1 arcmin
T0:	2025-12-03 18:09:25 UT
Galactic:	135.07° -62.34°
Galactic N_H:	2.94× 10²⁰ cm^-2

Sun distance:	125.23°
Sun angle:	8.56 [hr](East of Sun)
Moon distance:	38.90°
Visibility of this field.
First slew:	2025-12-03 19:25:33 UT
First observation:	2025-12-03 19:25:03 UT
First analysis:	2025-12-03 20:56:13 UT

Data analysed so far:

ObsID: 03000230001 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.

3000230 — 2.0 ks of cleaned data taken between 2025-12-03 19:25:31 and 2025-12-03 21:00:19

Details of afterglow candidates

1 sources were found which matches the afterglow criteria.

#	RA (J2000)	Dec (J2000)	Err₉₀¹	Detection Flag²	Rank³	Dist from SVOM/ECLAIRs pos	Exposure	Notes	Vizier
1 [details]	01h 13m 26.94s18.36225°	+00° 01′ 07.4″0.01873°	2.5′′ ^*	Good	2 (O)	6.0′	2.0 ks	Matches SIMBAD source: Gaia DR3 2534635509050352256, 4.2″ away. Matches known X-ray source: 4XMM J011326.8+000107 (from XMM-NEWTON/XMMSSC), 3.3167187978952″ away.
Mean XRT rate: 1.61 (±0.06) ct s^-1 Peak XRT rate: 3.0 (±0.7) ct s^-1 -4.36 σ above the catalogued flux from XMM-NEWTON/XMMSSC. RASS PSPC 3-σ upper limit: 0.0×10⁰ ct s^-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 2.17 (±0.08) ct s^-1 Peak XRT rate converted to PSPC: 4.1 (±0.9) ct s^-1 Mean XRT flux: 5.41 (±0.20) ×10^-11 erg cm^-1s^-1 Peak XRT flux: 1.01 (±0.23) ×10^-10 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 6 sources have been found in the XRT data. 3 sources match catalogued sources.

#	RA (J2000)	Dec (J2000)	Err₉₀¹	Detection Flag²	Rank³	Dist from SVOM/ECLAIRs pos	Exposure	Notes
1 [details]	01h 13m 26.94s18.36225°	+00° 01′ 07.4″0.01873°	2.5′′ ^*	Good	2 (O)	6.0′	2.0 ks	Matches SIMBAD source: Gaia DR3 2534635509050352256, 4.2″ away. Matches known X-ray source: 4XMM J011326.8+000107 (from XMM-NEWTON/XMMSSC), 3.3167187978952″ away.
Mean XRT rate: 1.61 (±0.06) ct s^-1 Peak XRT rate: 3.0 (±0.7) ct s^-1 -4.36 σ above the catalogued flux from XMM-NEWTON/XMMSSC. RASS PSPC 3-σ upper limit: 0.0×10⁰ ct s^-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 2.17 (±0.08) ct s^-1 Peak XRT rate converted to PSPC: 4.1 (±0.9) ct s^-1 Mean XRT flux: 5.41 (±0.20) ×10^-11 erg cm^-1s^-1 Peak XRT flux: 1.01 (±0.23) ×10^-10 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Enhanced position
2 [details]	01h 13m 29.91s18.37464°	-00° 09′ 00.7″-0.15020°	7.9′′	Poor	3 (U)	10.4′	2.0 ks
Mean XRT rate: undetermined ct s^-1 Peak XRT rate: undetermined ct s^-1 RASS PSPC 3-σ upper limit: 0.02 ct s^-1 (PSPC count-rate) Products: Light curve
3 [details]	01h 14m 22.68s18.59451°	+00° 00′ 36.9″0.01025°	8.3′′	Poor	3 (U)	8.1′	2.0 ks
Mean XRT rate: undetermined ct s^-1 Peak XRT rate: undetermined ct s^-1 RASS PSPC 3-σ upper limit: 0.02 ct s^-1 (PSPC count-rate) Products: Light curve
4 [details]	01h 13m 27.91s18.36628°	-00° 03′ 00.4″-0.05011°	9.4′′	Poor	3 (U)	6.4′	2.0 ks
Mean XRT rate: undetermined ct s^-1 Peak XRT rate: undetermined ct s^-1 RASS PSPC 3-σ upper limit: 0.02 ct s^-1 (PSPC count-rate) Products: Light curve \| Spectrum
5 [details]	01h 14m 29.77s18.62405°	+00° 00′ 31.6″0.00878°	6.6′′ ^*	Good	4 (K)	9.9′	2.0 ks	Matches SIMBAD source: 4C -00.07, 4.7″ away. Matches known X-ray source: 4XMM J011429.6+000036 (from XMM-NEWTON/XMMSSC), 3.6710535851488″ away.
Mean XRT rate: 1.10 (+0.34, -0.28) ×10^-2 ct s^-1 Peak XRT rate: 1.10 (+0.34, -0.28) ×10^-2 ct s^-1 14.89 σ below the catalogued flux from XMM-NEWTON/XMMSSC. RASS PSPC 3-σ upper limit: 0.0×10⁰ ct s^-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 9.3 (+2.9, -2.4) ct s^-1 Peak XRT rate converted to PSPC: 9.3 (+2.9, -2.4) ×10^-3 ct s^-1 Mean XRT flux: 7.2 (+2.2, -1.9) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 7.2 (+2.2, -1.9) ×10^-13 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Enhanced position
6 [details]	01h 14m 30.48s18.62698°	+00° 04′ 20.0″0.07221°	6.5′′	Reasonable	4 (K)	10.9′	253 s	Matches known X-ray source: 4XMM J011430.2+000423 (from XMM-NEWTON/XMMSSC), 3.8412092460092″ away.
Mean XRT rate: 7.1 (+10.7, -5.2) ×10^-3 ct s^-1 Peak XRT rate: 7.1 (+10.7, -5.2) ×10^-3 ct s^-1 6.82 σ below the catalogued flux from XMM-NEWTON/XMMSSC. RASS PSPC 3-σ upper limit: 0.0×10⁰ ct s^-1 (PSPC count-rate) Products: Light curve

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FITS exposure map.