191231A: Swift observation summary

Mission:	ANTARES
Neutrino RA:	27.815°
Neutrino Dec:	-54.201°
Neutrino Err:	22.5 arcmin
T0:	2019-12-31 14:58:57 UT
Galactic:	284.92° -60.79°
Galactic N_H:	2.81× 10²⁰ cm^-2

Sun distance:	80.93°
Sun angle:	7.16 [hr](East of Sun)
Moon distance:	54.39°
Visibility of this field.
First slew:	2019-12-31 19:29:33 UT
First observation:	2019-12-31 19:14:34 UT
First analysis:	2023-03-22 11:44:33 UT

About tiled field analysis.

So far 5 fields have been scheduled for observations. Data are available and processed for 5 of these.

13042 — 1.6 ks of cleaned data taken between 2019-12-31 19:17:37 and 2019-12-31 22:07:56
13043 — 1.5 ks of cleaned data taken between 2019-12-31 23:35:56 and 2020-01-01 01:26:39
13044 — 1.5 ks of cleaned data taken between 2020-01-01 01:26:43 and 2020-01-01 04:45:00
13045 — 1.6 ks of cleaned data taken between 2020-01-01 02:47:02 and 2020-01-01 03:15:26
13046 — 1.5 ks of cleaned data taken between 2020-01-01 04:45:05 and 2020-01-01 06:13:23

Find an upper limit.

Sources found so far

So far 9 sources have been found in the XRT data. 3 sources match catalogued sources.

#	RA (J2000)	Dec (J2000)	Err₉₀¹	Detection Flag²	Rank³	Dist from ANTARES pos	Exposure	Notes
1 [details]	01h 52m 19.22s28.08010°	-54° 14′ 25.0″-54.24027°	3.7′′ ^*	Good	3 (U)	9.6′	1.5 ks	Matches SIMBAD source: Gaia DR3 4912162037831847808, 1.6″ away.
Mean XRT rate: 9.0 (+3.3, -2.7) ×10^-3 ct s^-1 Peak XRT rate: 9.0 (+3.3, -2.7) ×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: 0.014 (+0.005, -0.004) ×10^-2 ct s^-1 Peak XRT rate converted to PSPC: 0.014 (+0.005, -0.004) ×10^-2 ct s^-1 Mean XRT flux: 3.20 (+1.17, -0.94) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 3.20 (+1.17, -0.94) ×10^-13 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Enhanced position
2 [details]	01h 50m 43.28s27.68033°	-53° 57′ 47.8″-53.96326°	9.4′′	Reasonable	3 (U)	15.0′	1.6 ks
Mean XRT rate: 6.1 (+3.9, -2.8) ×10^-3 ct s^-1 Peak XRT rate: 6.1 (+3.9, -2.8) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.04 ct s^-1 (PSPC count-rate) Products: Light curve
3 [details]	01h 52m 49.27s28.20530°	-54° 27′ 26.4″-54.45733°	8.2′′	Good	3 (U)	20.6′	1.5 ks
Mean XRT rate: 6.1 (+3.0, -2.3) ×10^-3 ct s^-1 Peak XRT rate: 6.1 (+3.0, -2.3) ×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: 5.7 (+2.8, -2.1) ×10^-3 ct s^-1 Peak XRT rate converted to PSPC: 5.7 (+2.8, -2.1) ×10^-3 ct s^-1 Mean XRT flux: 4.3 (+2.1, -1.6) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 4.3 (+2.1, -1.6) ×10^-13 erg cm^-1s^-1 Products: Light curve \| Spectrum
4 [details]	01h 50m 30.44s27.62684°	-54° 26′ 04.2″-54.43451°	6.4′′	Good	3 (U)	15.5′	1.5 ks
Mean XRT rate: 8.5 (+3.8, -2.9) ×10^-3 ct s^-1 Peak XRT rate: 8.5 (+3.8, -2.9) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.03 ct s^-1 (PSPC count-rate) Products: Light curve
5 [details]	01h 49m 06.28s27.27618°	-53° 59′ 59.2″-53.99978°	8.0′′	Good	3 (U)	22.5′	1.6 ks
Mean XRT rate: 4.4 (+2.4, -1.8) ×10^-3 ct s^-1 Peak XRT rate: 4.4 (+2.4, -1.8) ×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: 8 (+5, -3) ×10^-3 ct s^-1 Peak XRT rate converted to PSPC: 8 (+5, -3) ×10^-3 ct s^-1 Mean XRT flux: 1.4 (+0.8, -0.6) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 1.4 (+0.8, -0.6) ×10^-13 erg cm^-1s^-1 Products: Light curve \| Spectrum
6 [details]	01h 48m 23.25s27.09688°	-54° 05′ 46.9″-54.09635°	3.6′′ ^*	Good	3 (U)	26.0′	1.6 ks
Mean XRT rate: 8.9 (+3.3, -2.7) ×10^-3 ct s^-1 Peak XRT rate: 8.9 (+3.3, -2.7) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.05 ct s^-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 0.013 (+0.005, -0.004) ×10^-2 ct s^-1 Peak XRT rate converted to PSPC: 0.013 (+0.005, -0.004) ×10^-2 ct s^-1 Mean XRT flux: 3.9 (+1.4, -1.2) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 3.9 (+1.4, -1.2) ×10^-13 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Enhanced position
7 [details]	01h 53m 35.86s28.39943°	-54° 18′ 30.9″-54.30859°	7.9′′	Reasonable	3 (U)	21.5′	1.5 ks
Mean XRT rate: 4.3 (+2.6, -1.9) ×10^-3 ct s^-1 Peak XRT rate: 4.3 (+2.6, -1.9) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.04 ct s^-1 (PSPC count-rate) Products: Light curve \| Spectrum
8 [details]	01h 50m 59.60s27.74834°	-54° 16′ 53.3″-54.28147°	5.5′′	Good	3 (U)	5.4′	1.5 ks	This source may be affected by optical loading Matches SIMBAD source: HD 11439, 4″ away.
Mean XRT rate: 1.6 (±0.4) ×10^-2 ct s^-1 Peak XRT rate: 1.6 (±0.4) ×10^-2 ct s^-1 RASS PSPC 3-σ upper limit: 0.02 ct s^-1 (PSPC count-rate) Products: Light curve
9 [details]	01h 52m 44.79s28.18662°	-54° 00′ 44.4″-54.01233°	6.3′′	Good	3 (U)	17.3′	1.5 ks	This source may be affected by optical loading Matches SIMBAD source: V* FF Eri, 3.3″ away.
Mean XRT rate: 9.9 (+3.7, -3.0) ×10^-3 ct s^-1 Peak XRT rate: 9.9 (+3.7, -3.0) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.02 ct s^-1 (PSPC count-rate) Products: Light curve

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.

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Exposure map

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FITS exposure map.