200926A: Swift observation summary

Mission:	IceCube
Neutrino RA:	96.573°
Neutrino Dec:	-4.205°
Neutrino Err:	12.0 arcmin
T0:	2020-09-26 07:54:11 UT
Galactic:	213.83° -7.51°
Galactic N_H:	3.15× 10²¹ cm^-2

Sun distance:	86.72°
Sun angle:	5.79 [hr](West of Sun)
Moon distance:	141.97°
Visibility of this field.
First slew:	2020-09-26 11:45:32 UT
First observation:	2020-09-26 11:41:32 UT
First analysis:	2023-03-22 12:00:53 UT

About tiled field analysis.

So far 4 fields have been scheduled for observations. Data are available and processed for 4 of these.

13720 — 970 s of cleaned data taken between 2020-09-26 11:44:33 and 2020-09-26 13:45:03
13721 — 967 s of cleaned data taken between 2020-09-26 11:55:24 and 2020-09-26 13:38:57
13722 — 965 s of cleaned data taken between 2020-09-26 12:06:10 and 2020-09-26 13:26:21
13723 — 902 s of cleaned data taken between 2020-09-26 12:16:40 and 2020-09-26 13:32:47

Details of afterglow candidates

1 sources were found which matches the afterglow criteria.

#	RA (J2000)	Dec (J2000)	Err₉₀¹	Detection Flag²	Rank³	Exposure	Notes	Vizier
6 [details]	06h 25m 48.30s96.45125°	-04° 31′ 11.5″-4.51987°	3.3′′ ^*	Good	2 (O)	20.2′	965 s	The source is 3.7-σ above the RASS limit. This source may be affected by optical loading Matches SIMBAD source: Gaia DR3 3104506437197663232, 2.3″ away.
Mean XRT rate: 5.3 (±1.2) ×10^-2 ct s^-1 Peak XRT rate: 5.3 (±1.2) ×10^-2 ct s^-1 RASS PSPC 3-σ upper limit: 0.03 ct s^-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 0.073 (±0.017) ct s^-1 Peak XRT rate converted to PSPC: 0.073 (±0.017) ×10^-2 ct s^-1 Mean XRT flux: 1.18 (±0.27) ×10^-12 erg cm^-1s^-1 Peak XRT flux: 1.18 (±0.27) ×10^-12 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 7 sources have been found in the XRT data. 4 sources match catalogued sources.

#	RA (J2000)	Dec (J2000)	Err₉₀¹	Detection Flag²	Rank³	Dist from IceCube pos	Exposure	Notes
1 [details]	06h 26m 01.48s96.50618°	-03° 55′ 25.6″-3.92377°	8.5′′	Good	3 (U)	17.3′	970 s	Matches SIMBAD source: Gaia DR2 3116642228070616192, 2.6″ away.
Mean XRT rate: 1.0 (+0.5, -0.4) ×10^-2 ct s^-1 Peak XRT rate: 1.0 (+0.5, -0.4) ×10^-2 ct s^-1 RASS PSPC 3-σ upper limit: 0.03 ct s^-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 10 (+4, -3) ct s^-1 Peak XRT rate converted to PSPC: 10 (+4, -3) ×10^-3 ct s^-1 Mean XRT flux: 4.5 (+2.0, -1.6) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 4.5 (+2.0, -1.6) ×10^-13 erg cm^-1s^-1 Products: Light curve \| Spectrum
2 [details]	06h 25m 45.89s96.44122°	-04° 22′ 03.2″-4.36755°	6.4′′	Good	4 (K)	12.5′	1.9 ks	Matches SIMBAD source: 1RXS J062546.0-042207, 4.6″ away. Matches known X-ray source: 1RXH J062545.9-042207 (from ROSAT/ROSHRI), 4.56925102813658″ away.
Mean XRT rate: 1.2 (+0.4, -0.3) ×10^-2 ct s^-1 Peak XRT rate: 1.2 (+0.4, -0.3) ×10^-2 ct s^-1 2.91 σ below the catalogued flux from ROSAT/ROSHRI. RASS PSPC 3-σ upper limit: 0.0×10⁰ ct s^-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 0.011 (+0.004, -0.003) ct s^-1 Peak XRT rate converted to PSPC: 0.011 (+0.004, -0.003) ×10^-2 ct s^-1 Mean XRT flux: 4.1 (+1.4, -1.1) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 4.1 (+1.4, -1.1) ×10^-13 erg cm^-1s^-1 Products: Light curve \| Spectrum
3 [details]	06h 26m 51.78s96.71575°	-04° 21′ 29.7″-4.35825°	5.2′′ ^*	Good	3 (U)	12.5′	1.9 ks	Matches SIMBAD source: Cl* NGC 2232 CPK 18627, 5.8″ away.
Mean XRT rate: 1.2 (+0.4, -0.3) ×10^-2 ct s^-1 Peak XRT rate: 1.2 (+0.4, -0.3) ×10^-2 ct s^-1 RASS PSPC 3-σ upper limit: 0.02 ct s^-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 0.022 (+0.007, -0.006) ct s^-1 Peak XRT rate converted to PSPC: 0.022 (+0.007, -0.006) ×10^-2 ct s^-1 Mean XRT flux: 1.9 (+0.6, -0.5) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 1.9 (+0.6, -0.5) ×10^-13 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Enhanced position
4 [details]	06h 25m 08.08s96.28367°	-04° 09′ 04.3″-4.15120°	12.1′′	Good	3 (U)	17.6′	902 s
Mean XRT rate: 10 (+5, -4) ×10^-3 ct s^-1 Peak XRT rate: 10 (+5, -4) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.03 ct s^-1 (PSPC count-rate) Products: Light curve
5 [details]	06h 25m 46.88s96.44534°	-04° 17′ 12.7″-4.28686°	11.7′′	Good	3 (U)	9.1′	1.9 ks
Mean XRT rate: 6.7 (+3.0, -2.3) ×10^-3 ct s^-1 Peak XRT rate: 6.7 (+3.0, -2.3) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.01 ct s^-1 (PSPC count-rate) Products: Light curve
6 [details]	06h 25m 48.30s96.45125°	-04° 31′ 11.5″-4.51987°	3.3′′ ^*	Good	2 (O)	20.2′	965 s	The source is 3.7-σ above the RASS limit. This source may be affected by optical loading Matches SIMBAD source: Gaia DR3 3104506437197663232, 2.3″ away.
Mean XRT rate: 5.3 (±1.2) ×10^-2 ct s^-1 Peak XRT rate: 5.3 (±1.2) ×10^-2 ct s^-1 RASS PSPC 3-σ upper limit: 0.03 ct s^-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 0.073 (±0.017) ct s^-1 Peak XRT rate converted to PSPC: 0.073 (±0.017) ×10^-2 ct s^-1 Mean XRT flux: 1.18 (±0.27) ×10^-12 erg cm^-1s^-1 Peak XRT flux: 1.18 (±0.27) ×10^-12 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Enhanced position
7 [details]	06h 25m 46.32s96.44301°	-04° 30′ 35.7″-4.50992°	9.4′′	Poor	3 (U)	19.9′	965 s	This source may be affected by optical loading
Mean XRT rate: 10 (+5, -4) ×10^-3 ct s^-1 Peak XRT rate: 10 (+5, -4) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.03 ct s^-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 0.013 (+0.007, -0.005) ×10^-2 ct s^-1 Peak XRT rate converted to PSPC: 0.013 (+0.007, -0.005) ×10^-2 ct s^-1 Mean XRT flux: 1.90 (+1.02, -0.75) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 1.90 (+1.02, -0.75) ×10^-13 erg cm^-1s^-1 Products: Light curve \| Spectrum

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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FITS exposure map.