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NEUTRINO_FIELD00016

NEUTRINO

16

/neutrino

190922A: Swift observation summary

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About tiled field analysis.

So far 18 fields have been scheduled for observations. Data are available and processed for 18 of these.

• 11570 — 436 s of cleaned data taken between 2019-09-23 10:47:58 and 2019-09-23 15:53:36
• 11571 — 260 s of cleaned data taken between 2019-09-23 10:50:12 and 2019-09-23 16:06:55
• 11572 — 180 s of cleaned data taken between 2019-09-23 10:52:26 and 2019-09-23 16:09:03
• 11573 — 263 s of cleaned data taken between 2019-09-23 10:54:39 and 2019-09-23 15:44:25
• 11574 — 185 s of cleaned data taken between 2019-09-23 10:56:53 and 2019-09-23 15:46:44
• 11575 — 356 s of cleaned data taken between 2019-09-23 10:59:06 and 2019-09-23 15:55:52
• 11576 — 346 s of cleaned data taken between 2019-09-23 11:01:20 and 2019-09-23 15:58:05
• 11577 — 368 s of cleaned data taken between 2019-09-23 11:03:31 and 2019-09-23 15:34:59
• 11578 — 506 s of cleaned data taken between 2019-09-23 11:05:42 and 2019-09-23 16:14:48
• 11579 — 240 s of cleaned data taken between 2019-09-23 11:07:52 and 2019-09-23 16:11:10
• 11580 — 175 s of cleaned data taken between 2019-09-23 11:10:35 and 2019-09-23 16:02:36
• 11581 — 253 s of cleaned data taken between 2019-09-23 11:12:41 and 2019-09-23 15:39:38
• 11582 — 175 s of cleaned data taken between 2019-09-23 11:14:46 and 2019-09-23 15:49:03
• 11583 — 328 s of cleaned data taken between 2019-09-23 11:16:48 and 2019-09-23 16:04:47
• 11584 — 183 s of cleaned data taken between 2019-09-23 11:18:47 and 2019-09-23 14:11:11
• 11586 — 351 s of cleaned data taken between 2019-09-23 11:22:48 and 2019-09-23 15:42:06
• 11587 — 446 s of cleaned data taken between 2019-09-23 11:24:39 and 2019-09-23 16:00:24
• 11588 — 413 s of cleaned data taken between 2019-09-23 11:26:32 and 2019-09-23 15:37:24

17 fields were processed but not included in the analysis. This is because, after standard processing and the removal of times contaminated by light reflected off the bright Earth, there was too little data (<100 s) for source detection to be performed.

Find an upper limit.

Sources found so far

So far 7 sources have been found in the XRT data. 4 sources match catalogued sources.

Coordinate type: SexagesimalDecimal

#	RA (J2000)	Dec (J2000)	Err901	Detection Flag2	Rank3	Dist from IceCube pos	Exposure	Notes	Vizier
1 [details]	00h 23m 05.09s5.77121°	-01° 07′ 39.8″-1.12771°	5.7′′	Good	4 (K)	25.8′	356 s	Matches SIMBAD source: LEDA 138179, 3.8″ away. Matches known X-ray source: CXO J002305.0-010743 (from Chandra/2CSC), 3.92466492807252″ away.
Mean XRT rate: 2.21 (+1.08, -0.82) ×10-2 ct s-1 Peak XRT rate: 2.21 (+1.08, -0.82) ×10-2 ct s-1 0.00 σ above the catalogued flux from Chandra/2CSC. RASS PSPC 3-σ upper limit: 0.0×100 ct s-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 0.039 (+0.019, -0.014) ct s-1 Peak XRT rate converted to PSPC: 0.039 (+0.019, -0.014) ×10-2 ct s-1 Mean XRT flux: 7.3 (+3.6, -2.7) ×10-13 erg cm-1s-1 Peak XRT flux: 7.3 (+3.6, -2.7) ×10-13 erg cm-1s-1 Products: Light curve | Spectrum
2 [details]	00h 23m 32.30s5.88459°	-01° 14′ 43.7″-1.24548°	5.2′′	Good	4 (K)	16.2′	356 s	Matches SIMBAD source: PB 5920, 0.7″ away. Matches known X-ray source: CXO J002332.4-011445 (from Chandra/2CSC), 2.28527410002756″ away.
Mean XRT rate: 4.2 (+1.4, -1.2) ×10-2 ct s-1 Peak XRT rate: 4.2 (+1.4, -1.2) ×10-2 ct s-1 0.00 σ above the catalogued flux from Chandra/2CSC. RASS PSPC 3-σ upper limit: 0.0×100 ct s-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 0.047 (+0.016, -0.013) ct s-1 Peak XRT rate converted to PSPC: 0.047 (+0.016, -0.013) ×10-2 ct s-1 Mean XRT flux: 2.8 (+1.0, -0.8) ×10-12 erg cm-1s-1 Peak XRT flux: 2.8 (+1.0, -0.8) ×10-12 erg cm-1s-1 Products: Light curve | Spectrum
3 [details]	00h 21m 54.14s5.47559°	-00° 50′ 37.4″-0.84372°	6.9′′	Poor	3 (U)	50.0′	117 s	The source is 6.1-σ above the 1SPXS limit.
Mean XRT rate: 0.14 (+0.06, -0.05) ct s-1 Peak XRT rate: 0.14 (+0.06, -0.05) ct s-1 RASS PSPC 3-σ upper limit: 0.0×100 ct s-1 (PSPC count-rate) Mean XRT flux: 2.4 (+1.0, -0.8) ×10-12 erg cm-1s-1 Peak XRT flux: 2.4 (+1.0, -0.8) ×10-12 erg cm-1s-1 Products: Light curve | Spectrum
4 [details]	00h 20m 35.27s5.14694°	-01° 26′ 08.7″-1.43576°	4.9′′ *	Poor	3 (U)	51.6′	173 s
Mean XRT rate: 3.8 (+2.6, -1.8) ×10-2 ct s-1 Peak XRT rate: 3.8 (+2.6, -1.8) ×10-2 ct s-1 RASS PSPC 3-σ upper limit: 0.03 ct s-1 (PSPC count-rate) Products: Light curve | Enhanced position
5 [details]	00h 22m 44.06s5.68357°	-01° 45′ 52.3″-1.76454°	7.0′′	Good	3 (U)	25.4′	561 s	Matches SIMBAD source: LBQS 0020-0202, 3.8″ away.
Mean XRT rate: 3.23 (+1.11, -0.91) ×10-2 ct s-1 Peak XRT rate: 3.23 (+1.11, -0.91) ×10-2 ct s-1 RASS PSPC 3-σ upper limit: 0.04 ct s-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 0.046 (+0.016, -0.013) ct s-1 Peak XRT rate converted to PSPC: 0.046 (+0.016, -0.013) ×10-2 ct s-1 Mean XRT flux: 1.4 (+0.5, -0.4) ×10-12 erg cm-1s-1 Peak XRT flux: 1.4 (+0.5, -0.4) ×10-12 erg cm-1s-1 Products: Light curve | Spectrum
6 [details]	00h 24m 18.89s6.07871°	-01° 38′ 17.5″-1.63818°	6.1′′	Good	4 (K)	10.0′	616 s	Matches SIMBAD source: Z 383-8, 3.1″ away. Matches known X-ray source: 2SXPS J002419.1-013819 (from 2SXPS), 4.2″ away.
Mean XRT rate: 1.8 (+0.8, -0.6) ×10-2 ct s-1 Peak XRT rate: 1.8 (+0.8, -0.6) ×10-2 ct s-1 3.47 σ below the catalogued flux from 2SXPS. RASS PSPC 3-σ upper limit: 0.0×100 ct s-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 7.8 (+3.5, -2.7) ct s-1 Peak XRT rate converted to PSPC: 7.8 (+3.5, -2.7) ×10-3 ct s-1 Mean XRT flux: 3.3 (+1.5, -1.2) ×10-12 erg cm-1s-1 Peak XRT flux: 3.3 (+1.5, -1.2) ×10-12 erg cm-1s-1 Products: Light curve | Spectrum
7 [details]	00h 23m 31.63s5.88178°	-01° 58′ 59.1″-1.98309°	7.1′′	Reasonable	3 (U)	30.6′	461 s
Mean XRT rate: 1.2 (+0.9, -0.6) ×10-2 ct s-1 Peak XRT rate: 1.2 (+0.9, -0.6) ×10-2 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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