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NEUTRINO_FIELD00038

NEUTRINO

38

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200127A: Swift observation summary

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About tiled field analysis.

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

• 13188 — 1.9 ks of cleaned data taken between 2020-01-28 15:26:01 and 2020-01-28 23:28:08
• 13189 — 1.8 ks of cleaned data taken between 2020-01-28 15:32:15 and 2020-01-28 23:47:55
• 13190 — 1.9 ks of cleaned data taken between 2020-01-28 15:38:47 and 2020-01-28 23:36:28
• 13191 — 1.9 ks of cleaned data taken between 2020-01-28 15:44:54 and 2020-01-28 23:40:26
• 13192 — 1.9 ks of cleaned data taken between 2020-01-28 15:50:57 and 2020-01-28 23:32:29
• 13193 — 1.9 ks of cleaned data taken between 2020-01-28 15:56:53 and 2020-01-28 23:51:54
• 13194 — 1.8 ks of cleaned data taken between 2020-01-28 16:02:44 and 2020-01-28 23:44:13

6 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 3 sources have been found in the XRT data. 2 sources match catalogued sources.

Coordinate type: SexagesimalDecimal

#	RA (J2000)	Dec (J2000)	Err901	Detection Flag2	Rank3	Dist from ANTARES pos	Exposure	Notes	Vizier
1 [details]	16h 02m 39.05s240.66271°	-52° 54′ 34.2″-52.90951°	8.8′′	Good	3 (U)	8.4′	1.9 ks
Mean XRT rate: 6.0 (+2.6, -2.1) ×10-3 ct s-1 Peak XRT rate: 6.0 (+2.6, -2.1) ×10-3 ct s-1 RASS PSPC 3-σ upper limit: 0.02 ct s-1 (PSPC count-rate) Products: Light curve
2 [details]	16h 04m 27.11s241.11296°	-52° 59′ 34.8″-52.99300°	4.7′′ *	Good	4 (K)	24.5′	1.8 ks	Matches SIMBAD source: UCAC4 186-134707, 3.3″ away. Matches known X-ray source: 1RXS J160428.4-525924 (from ROSAT/RASSFSC), 17.1100441113077″ away.
Mean XRT rate: 1.0 (+0.4, -0.3) ×10-2 ct s-1 Peak XRT rate: 1.0 (+0.4, -0.3) ×10-2 ct s-1 0.16 σ below the catalogued flux from ROSAT/RASSFSC. RASS PSPC 3-σ upper limit: 0.0×100 ct s-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 0.012 (+0.005, -0.004) ct s-1 Peak XRT rate converted to PSPC: 0.012 (+0.005, -0.004) ×10-2 ct s-1 Mean XRT flux: 2.0 (+0.8, -0.6) ×10-13 erg cm-1s-1 Peak XRT flux: 2.0 (+0.8, -0.6) ×10-13 erg cm-1s-1 Products: Light curve | Spectrum | Enhanced position
3 [details]	16h 03m 10.91s240.79546°	-53° 25′ 29.6″-53.42490°	5.0′′ *	Good	3 (U)	31.2′	1.9 ks	Matches SIMBAD source: TYC 8710-1819-1, 1.9″ away.
Mean XRT rate: 2.0 (+0.5, -0.4) ×10-2 ct s-1 Peak XRT rate: 4.4 (+2.4, -1.8) ×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: 0.039 (±0.009) ct s-1 Peak XRT rate converted to PSPC: 0.09 (+0.05, -0.04) ×10-2 ct s-1 Mean XRT flux: 2.3 (+0.6, -0.5) ×10-13 erg cm-1s-1 Peak XRT flux: 5.2 (+2.8, -2.1) ×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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