IceCube 110326A: Swift observation summary

Mission:	IceCube
Neutrino RA:	52.627°
Neutrino Dec:	+13.932°
Neutrino Err:	41.38506 arcsec
T0:	2011-03-26 21:53:34 UT
Galactic:	171.17° -33.65°
Galactic N_H:	1.54× 10²¹ cm^-2

Sun distance:	48.05°
Sun angle:	3.153.15 [hr] (East of Sun)
Moon distance:	132.98°
Visibility of this field.
First slew:	2011-03-26 23:18:57 UT
First observation:	2011-03-26 23:18:57 UT
First analysis:	2023-03-22 11:27:53 UT

About tiled field analysis.

So far 7 fields have been scheduled for observations. Data are available and processed for 7 of these.

31947 — 2.3 ks of cleaned data taken between 2011-03-26 23:19:51 and 2011-03-27 00:04:29
31948 — 2.0 ks of cleaned data taken between 2011-03-27 00:57:41 and 2011-03-27 01:32:50
31949 — 2.0 ks of cleaned data taken between 2011-03-27 02:32:33 and 2011-03-27 03:09:17
31950 — 2.0 ks of cleaned data taken between 2011-03-27 04:08:45 and 2011-03-27 04:44:52
31951 — 2.0 ks of cleaned data taken between 2011-03-27 05:44:56 and 2011-03-27 06:22:13
31952 — 2.0 ks of cleaned data taken between 2011-03-27 09:03:06 and 2011-03-27 09:38:19
31953 — 2.0 ks of cleaned data taken between 2011-03-27 10:44:57 and 2011-03-27 12:25:38

Find an upper limit.

Sources found so far

So far 7 sources have been found in the XRT data. 3 sources match catalogued sources.

#	RA (J2000)	Dec (J2000)	Err₉₀¹	Detection Flag²	Rank³	Dist from IceCube pos	Exposure	Notes
1 [details]	03h 30m 18.88s52.57867°	+14° 23′ 17.8″14.38827°	9.7′′	Reasonable	3 (U)	27.5′	2.0 ks
Mean XRT rate: 4.0 (+2.4, -1.7) ×10^-3 ct s^-1 Peak XRT rate: 4.0 (+2.4, -1.7) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.02 ct s^-1 (PSPC count-rate) Products: Light curve
2 [details]	03h 32m 23.89s53.09955°	+13° 53′ 42.2″13.89505°	8.5′′	Good	3 (U)	27.6′	2.0 ks
Mean XRT rate: 5.7 (+2.7, -2.0) ×10^-3 ct s^-1 Peak XRT rate: 5.7 (+2.7, -2.0) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.02 ct s^-1 (PSPC count-rate) Products: Light curve
3 [details]	03h 31m 05.16s52.77152°	+13° 56′ 00.5″13.93347°	3.6′′ ^*	Good	3 (U)	8.4′	4.3 ks	Matches SIMBAD source: [EOK2015] 1 1, 3.9″ away.
Mean XRT rate: 6.3 (±1.6) ×10^-3 ct s^-1 Peak XRT rate: 6.3 (±1.6) ×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: 6.5 (±1.6) ×10^-3 ct s^-1 Peak XRT rate converted to PSPC: 6.5 (±1.6) ×10^-3 ct s^-1 Mean XRT flux: 2.2 (±0.6) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 2.2 (±0.6) ×10^-13 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Enhanced position
4 [details]	03h 29m 47.88s52.44952°	+14° 26′ 38.5″14.44402°	5.4′′ ^*	Good	3 (U)	32.4′	2.0 ks	Matches SIMBAD source: [EOK2015] 1 4, 4.8″ away.
Mean XRT rate: 6.9 (+2.8, -2.2) ×10^-3 ct s^-1 Peak XRT rate: 6.9 (+2.8, -2.2) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.07 ct s^-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 4.6 (+1.9, -1.5) ×10^-3 ct s^-1 Peak XRT rate converted to PSPC: 4.6 (+1.9, -1.5) ×10^-3 ct s^-1 Mean XRT flux: 4.5 (+1.8, -1.4) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 4.5 (+1.8, -1.4) ×10^-13 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Enhanced position
5 [details]	03h 29m 29.06s52.37107°	+14° 13′ 29.6″14.22490°	6.5′′	Poor	3 (U)	23.0′	4.0 ks
Mean XRT rate: 1.59 (+1.03, -0.73) ×10^-3 ct s^-1 Peak XRT rate: 1.59 (+1.03, -0.73) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.03 ct s^-1 (PSPC count-rate) Products: Light curve \| Spectrum
6 [details]	03h 30m 58.88s52.74535°	+13° 57′ 06.7″13.95186°	6.0′′	Good	3 (U)	7.0′	4.3 ks	Matches SIMBAD source: [EOK2015] 1 2, 2.7″ away.
Mean XRT rate: 4.5 (+1.5, -1.2) ×10^-3 ct s^-1 Peak XRT rate: 4.5 (+1.5, -1.2) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 8.68 ct s^-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 2.9 (+1.0, -0.8) ×10^-5 ct s^-1 Peak XRT rate converted to PSPC: 2.9 (+1.0, -0.8) ×10^-5 ct s^-1 Mean XRT flux: 2.0 (+0.7, -0.6) ×10^-10 erg cm^-1s^-1 Peak XRT flux: 2.0 (+0.7, -0.6) ×10^-10 erg cm^-1s^-1 Products: Light curve \| Spectrum
7 [details]	03h 30m 26.72s52.61134°	+13° 41′ 43.5″13.69542°	7.0′′	Poor	3 (U)	14.2′	4.0 ks
Mean XRT rate: 2.24 (+1.21, -0.89) ×10^-3 ct s^-1 Peak XRT rate: 2.24 (+1.21, -0.89) ×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: 2.31 (+1.24, -0.92) ×10^-3 ct s^-1 Peak XRT rate converted to PSPC: 2.31 (+1.24, -0.92) ×10^-3 ct s^-1 Mean XRT flux: 7.1 (+3.8, -2.8) ×10^-14 erg cm^-1s^-1 Peak XRT flux: 7.1 (+3.8, -2.8) ×10^-14 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.

Image

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FITS image.

Exposure map

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FITS exposure map.