201021A: Swift observation summary

Mission:	IceCube
Neutrino RA:	260.809°
Neutrino Dec:	+14.349°
Neutrino Err:	12.0 arcmin
T0:	2020-10-21 06:37:47 UT
Galactic:	36.42° +25.89°
Galactic N_H:	7.13× 10²⁰ cm^-2

Sun distance:	59.61°
Sun angle:	3.63 [hr] (East of Sun)
Moon distance:	39.58°
Visibility of this field.
First slew:	2020-10-21 08:57:28 UT
First observation:	2020-10-21 08:53:49 UT
First analysis:	2023-03-22 11:46:07 UT

About tiled field analysis.

So far 5 fields have been scheduled for observations. Data are available and processed for 4 of these.

13815 — 890 s of cleaned data taken between 2020-10-21 08:56:50 and 2020-10-21 13:25:40
13816 — 900 s of cleaned data taken between 2020-10-21 08:59:16 and 2020-10-21 11:56:28
13817 — 945 s of cleaned data taken between 2020-10-21 09:01:40 and 2020-10-21 13:24:33
13818 — 922 s of cleaned data taken between 2020-10-21 09:04:02 and 2020-10-21 12:02:08

Find an upper limit.

Sources found so far

So far 6 sources have been found in the XRT data. 2 sources match catalogued sources.

#	RA (J2000)	Dec (J2000)	Err₉₀¹	Detection Flag²	Rank³	Dist from IceCube pos	Exposure	Notes
1 [details]	17h 22m 22.68s260.59452°	+14° 45′ 35.6″14.75989°	8.6′′	Good	3 (U)	27.6′	1.8 ks
Mean XRT rate: 7.7 (+3.2, -2.5) ×10^-3 ct s^-1 Peak XRT rate: 7.7 (+3.2, -2.5) ×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: 10 (+4, -3) ×10^-3 ct s^-1 Peak XRT rate converted to PSPC: 10 (+4, -3) ×10^-3 ct s^-1 Mean XRT flux: 2.4 (+1.0, -0.8) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 2.4 (+1.0, -0.8) ×10^-13 erg cm^-1s^-1 Products: Light curve \| Spectrum
2 [details]	17h 23m 21.23s260.83846°	+14° 56′ 59.6″14.94990°	14.8′′	Reasonable	4 (K)	36.1′	890 s	Matches SIMBAD source: 1RXS J172321.3+145714, 14.9″ away. Matches known X-ray source: 1RXS J172321.3+145714 (from ROSAT/RASSFSC), 14.9090148260841″ away.
Mean XRT rate: 1.0 (+0.6, -0.4) ×10^-2 ct s^-1 Peak XRT rate: 1.0 (+0.6, -0.4) ×10^-2 ct s^-1 0.49 σ below the catalogued flux from ROSAT/RASSFSC. RASS PSPC 3-σ upper limit: 0.0×10⁰ ct s^-1 (PSPC count-rate) Products: Light curve
3 [details]	17h 22m 14.36s260.55984°	+14° 35′ 24.0″14.59001°	7.8′′	Good	3 (U)	20.5′	1.9 ks
Mean XRT rate: 4.6 (+2.5, -1.8) ×10^-3 ct s^-1 Peak XRT rate: 4.6 (+2.5, -1.8) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.03 ct s^-1 (PSPC count-rate) Products: Light curve
4 [details]	17h 23m 23.26s260.84692°	+14° 46′ 17.8″14.77162°	7.6′′	Good	3 (U)	25.5′	1.8 ks
Mean XRT rate: 7.7 (+3.7, -2.8) ×10^-3 ct s^-1 Peak XRT rate: 7.7 (+3.7, -2.8) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.08 ct s^-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 3.2 (+1.5, -1.2) ×10^-3 ct s^-1 Peak XRT rate converted to PSPC: 3.2 (+1.5, -1.2) ×10^-3 ct s^-1 Mean XRT flux: 7.5 (+3.6, -2.7) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 7.5 (+3.6, -2.7) ×10^-13 erg cm^-1s^-1 Products: Light curve \| Spectrum
5 [details]	17h 24m 11.20s261.04665°	+14° 43′ 54.7″14.73186°	7.7′′	Good	3 (U)	26.8′	900 s
Mean XRT rate: 8 (+5, -3) ×10^-3 ct s^-1 Peak XRT rate: 8 (+5, -3) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.01 ct s^-1 (PSPC count-rate) Products: Light curve \| Spectrum
6 [details]	17h 23m 14.12s260.80883°	+14° 20′ 57.2″14.34921°	4.8′′ ^*	Good	4 (K)	1.0′′	945 s	Matches SIMBAD source: 4FGL J1725.5+1312, 5.4″ away. Matches known X-ray source: XMMSL2 J172313.9+142100 (from XMM-NEWTON/XMMSLEWCLN), 5.15800517526007″ away.
Mean XRT rate: 1.4 (+0.6, -0.4) ×10^-2 ct s^-1 Peak XRT rate: 1.4 (+0.6, -0.4) ×10^-2 ct s^-1 1.77 σ below the catalogued flux from XMM-NEWTON/XMMSLEWCLN. RASS PSPC 3-σ upper limit: 0.0×10⁰ ct s^-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 0.018 (+0.007, -0.006) ct s^-1 Peak XRT rate converted to PSPC: 0.018 (+0.007, -0.006) ×10^-2 ct s^-1 Mean XRT flux: 4.1 (+1.7, -1.3) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 4.1 (+1.7, -1.3) ×10^-13 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.

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FITS image.

Exposure map

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FITS exposure map.