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GRB 220418B: Swift observation summary

Mission:Swift/BAT-GUANO
GRB RA:224.344°
GRB Dec:-17.539°
GRB Err:3.0 arcmin
T0:2022-04-18 17:16:21 UT
Galactic:340.86° +35.89°
Galactic NH:7.69× 1020 cm-2
Galactic E(B-V):0.1077571
Sun distance:161.64°
Sun angle:10.82 [hr] (West of Sun)
Moon distance:7.57°
Visibility of this field.
Data analysed so far:
  • ObsID: 00021486001 with 4.8 ks exposure.

About ToO analysis.

Find an upper limit.

Sources found so far

So far 34 sources have been found in the XRT data. 0 sources match catalogued sources.

# RA (J2000) Dec (J2000) Err901 Detection
Flag2
Dist from
Swift/BAT-GUANO pos
Exposure Notes Vizier
1
[details]
14h 57m 55.85s -17° 31′ 33.1″ 10.7′′ Poor 8.0′ 4.8 ks Vizier logo
2
[details]
14h 57m 23.71s -17° 22′ 06.0″ 5.4′′ Poor 10.2′ 1.5 ks Vizier logo
3
[details]
14h 57m 28.00s -17° 26′ 38.9″ 4.4′′ Poor 5.8′ 4.8 ks Vizier logo
4
[details]
14h 57m 02.70s -17° 26′ 17.5″ 7.7′′ Poor 7.7′ 2.1 ks Vizier logo
5
[details]
14h 57m 29.31s -17° 21′ 24.7″ 7.0′′ Poor 11.0′ 576 s Vizier logo
6
[details]
14h 57m 19.61s -17° 39′ 27.6″ 7.5′′ Good 7.2′ 4.8 ks Vizier logo
7
[details]
14h 56m 50.69s -17° 20′ 59.9″ 25.0′′ Poor 13.7′ 576 s Vizier logo
8
[details]
14h 56m 33.24s -17° 27′ 13.9″ 8.6′′ Poor 12.8′ 1.5 ks This source may be affected by extended emission Vizier logo
9
[details]
14h 57m 55.52s -17° 24′ 35.0″ 7.9′′ Poor 11.0′ 576 s This source may be affected by extended emission Vizier logo
10
[details]
14h 56m 42.50s -17° 22′ 05.7″ 6.8′′ Poor 14.0′ 576 s Vizier logo
11
[details]
14h 56m 33.48s -17° 26′ 43.4″ 6.4′′ Poor 13.0′ 1.1 ks This source may be affected by extended emission Vizier logo
12
[details]
14h 57m 18.53s -17° 25′ 54.8″ 8.1′′ Poor 6.5′ 4.8 ks Vizier logo
13
[details]
14h 56m 59.82s -17° 20′ 08.3″ 9.4′′ Poor 13.4′ 576 s Vizier logo
14
[details]
14h 56m 39.65s -17° 28′ 19.1″ 15.4′′ Poor 11.0′ 1.5 ks Vizier logo
15
[details]
14h 57m 24.28s -17° 20′ 53.5″ 6.8′′ Poor 11.5′ 576 s Vizier logo
16
[details]
14h 57m 46.75s -17° 23′ 36.6″ 15.4′′ Poor 10.5′ 980 s Vizier logo
17
[details]
14h 56m 55.27s -17° 22′ 36.9″ 8.5′′ Poor 11.7′ 1.5 ks Vizier logo
18
[details]
14h 57m 19.91s -17° 22′ 38.5″ 11.3′′ Poor 9.7′ 1.5 ks Vizier logo
19
[details]
14h 57m 20.96s -17° 20′ 31.7″ 6.8′′ Poor 11.8′ 576 s Vizier logo
20
[details]
14h 57m 24.29s -17° 35′ 45.6″ 6.0′′ Poor 3.4′ 4.8 ks Vizier logo
21
[details]
14h 57m 07.40s -17° 21′ 02.5″ 12.7′′ Poor 11.9′ 576 s Vizier logo
22
[details]
14h 56m 34.15s -17° 29′ 14.5″ 6.2′′ Poor 11.9′ 1.5 ks This source may be affected by extended emission Vizier logo
23
[details]
14h 56m 29.48s -17° 30′ 15.8″ 12.2′′ Poor 12.8′ 1.5 ks Vizier logo
24
[details]
14h 57m 38.65s -17° 40′ 54.9″ 6.1′′ Poor 9.4′ 4.5 ks Vizier logo
25
[details]
14h 56m 48.55s -17° 25′ 51.8″ 9.3′′ Poor 10.4′ 1.5 ks Vizier logo
26
[details]
14h 56m 42.66s -17° 25′ 39.3″ 6.9′′ Poor 11.6′ 1.5 ks Vizier logo
27
[details]
14h 57m 14.24s -17° 39′ 41.4″ 5.6′′ Poor 7.6′ 4.8 ks Vizier logo
28
[details]
14h 56m 36.72s -17° 29′ 19.7″ 6.9′′ Poor 11.3′ 1.5 ks This source may be affected by extended emission Vizier logo
29
[details]
14h 57m 16.80s -17° 23′ 21.1″ 8.7′′ Poor 9.1′ 1.5 ks Vizier logo
30
[details]
14h 57m 52.82s -17° 24′ 13.9″ 7.3′′ Poor 10.9′ 576 s This source may be affected by extended emission Vizier logo
31
[details]
14h 56m 51.85s -17° 23′ 44.3″ 8.0′′ Poor 11.3′ 1.5 ks Vizier logo
32
[details]
14h 56m 49.39s -17° 24′ 44.3″ 6.8′′ Poor 11.0′ 1.5 ks Vizier logo
33
[details]
14h 57m 11.87s -17° 21′ 26.4″ 6.1′′ Poor 11.2′ 980 s Vizier logo
34
[details]
14h 56m 38.48s -17° 23′ 30.0″ 6.2′′ Poor 13.7′ 576 s Vizier logo

1 Radius, 90% confidence.
2 Indicates how likely the source is to be real. See the 1SXPS documentation.
* 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

Select image style: Draggable PNG | JS9.

FITS image.

Image of all observations processed so far

Exposure map

FITS exposure map.

Exposure map of all observations processed so far