GRB 200405B: Swift observation summary

Mission:	INTEGRAL
GRB RA:	62.789°
GRB Dec:	-51.533°
GRB Err:	5.0 arcmin
T0:	2020-04-05 03:53:13 UT
Galactic:	260.14° -45.51°
Galactic N_H:	1.40× 10²⁰ cm^-2
Galactic E(B-V):	0.01667853

Sun distance:	70.90°
Sun angle:	3.21 [hr] (East of Sun)
Moon distance:	103.98°
Visibility of this field.

Data analysed so far:

ObsID: 00020979001 with 5.0 ks exposure.

About ToO analysis.

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Sources found so far

So far 4 sources have been found in the XRT data. 0 sources match catalogued sources.

#	RA (J2000)	Dec (J2000)	Err₉₀¹	Detection Flag²	Dist from INTEGRAL pos	Exposure
1 [details]	04h 10m 24.21s62.60087°	-51° 26′ 36.5″-51.44349°	5.5′′	Good	8.8′	6.2 ks
Mean XRT rate: 1.7 (+0.8, -0.6) ×10^-3 ct s^-1 Peak XRT rate: 1.7 (+0.8, -0.6) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.07 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 9 (+4, -3) ×10^-14 erg cm^-1s^-1 Peak XRT flux: 9 (+4, -3) ×10^-14 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~1.3 [What is this?]
2 [details]	04h 11m 17.95s62.82480°	-51° 34′ 07.5″-51.56874°	6.4′′	Good	2.5′	6.2 ks
Mean XRT rate: 3.7 (±1.0) ×10^-3 ct s^-1 Peak XRT rate: 3.7 (±1.0) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.05 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 2.0 (±0.5) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 2.0 (±0.5) ×10^-13 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Enhanced position \| Expected serendipitous sources: ~0.1 [What is this?]
3 [details]	04h 10m 03.28s62.51365°	-51° 27′ 03.3″-51.45091°	4.6′′	Good	11.4′	6.2 ks
Mean XRT rate: 1.6 (+0.8, -0.6) ×10^-3 ct s^-1 Peak XRT rate: 1.6 (+0.8, -0.6) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.02 ct s^-1 (XRT equiv count-rate) Products: Light curve \| Expected serendipitous sources: ~2.2 [What is this?]
4 [details]	04h 10m 27.49s62.61456°	-51° 31′ 58.3″-51.53287°	4.3′′	Good	6.5′	6.2 ks
Mean XRT rate: 4.12 (+1.05, -0.98) ×10^-3 ct s^-1 Peak XRT rate: 6.4 (+4.0, -2.8) ×10^-3 ct s^-1 RASS PSPC 3-σ upper limit: 0.04 ct s^-1 (XRT equiv count-rate) Mean XRT flux: 1.04 (+0.27, -0.25) ×10^-13 erg cm^-1s^-1 Peak XRT flux: 1.61 (+1.00, -0.71) ×10^-13 erg cm^-1s^-1 Products: Light curve \| Spectrum \| Expected serendipitous sources: ~0.2 [What is this?]

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

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FITS image.

Exposure map

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FITS exposure map.