School of Physics & Astronomy

| site map

Home
About
The Swift Mission UK involvement Instruments
GRBs before Swift GRBs in the Swift era Non-GRB science with Swift GRB research at Leicester
Spacecraft status Swift in the press Swift Videos
Support
Helpdesk TOO requests Guest Investigator program Target visibility checker Search transient database
Data Access
Overview Quick Look GCN Notices Download obs data Search obs catalogue The 2SXPS catalogue The LSXPS catalogue
Data Analysis
Data analysis overview Swift software
Build XRT products
BAT data analysis guide XRT data analysis guide XRT digest UVOT data analysis guide
Data Products
GRBs Full dataset Swift XRT products for GRBs XRT positions XRT light curves XRT spectra XRT GRB catalogue XRT GRB images Burst analyser Prompt data GRB field info XRT prompt analysis External triggers Einstein Probe follow up SVOM follow up Neutrino follow up Gravitational Wave follow up
Publications
Publication index Published papers Submitted papers XRT instrument papers ATels GCNs Conferences
Links
Databases NED Simbad GCN circulars archive GRB data table Software & Tools Swift Software (HEASoft) Xanadu WebPIMMS Institutional Swift Sites GSFC PSU OAB SSDC MSSL University of Leicester

Stacked image 30462, version 1

Version 1

Field flag:	Flagged — contains stray light, which was fitted successfully; contains diffuse emission / artifacts.
Central position:	RA=20^h 28^m 24.07^s, Dec=+40° 03′ 34.4″ (J2000) (view as decimal)	RA=307.1003°, Dec=+40.0596° (J2000) (view as sexagesimal)
Observed between:	2019-07-20 01:12:56 UT and 2023-12-31 23:59:27 UT
Exposure:	9.5 ks (21 ks raw)
Number of snapshots:	33
Number of sources:	50 (Show all bands)
Total band:	12
Soft band:	5
Medium band:	0
Hard band:	38
Mean background rate:	2.65×10^-6 ct s^-1 pixel^-1 (Show all bands)
Total band:	2.65×10^-6 ct s^-1 pixel^-1
Soft band:	5.25×10^-7 ct s^-1 pixel^-1
Medium band:	5.46×10^-7 ct s^-1 pixel^-1
Hard band:	5.46×10^-7 ct s^-1 pixel^-1
Field published on:	2025-04-23 20:48:21
Comprised of:	26 observations (Show observations) 00015209001—1.9 ks 00015209002—1.0 ks 00086530001—0.9 ks 00086780002—0.2 ks 00086780003—0.7 ks 00086780004—1.7 ks 00086780005—0.7 ks 03102319001—0.5 ks 03102319002—1.0 ks 03102319003—0.6 ks 03102797001—0.8 ks 03104114002—0.6 ks 03104114003—1.6 ks 03104114004—1.1 ks 03104114005—1.1 ks 03112303001—1.0 ks 03112306001—0.5 ks 03112325001—1.2 ks 03112328003—1.0 ks 03112331001—0.4 ks 03112331003—0.7 ks 03112348003—0.7 ks 03112351001—0.3 ks 03112351003—0.7 ks 03112351005—0.4 ks 03112351007—0.3 ks
This image overlaps with other stacked images:	There are 19 overlapping stacks. [Show]. 261749 345340 280304 280731 345336 353866 353856 353849 345850 215633 353857 353843 353847 345334 353841 353840 345335 353824 353853
Dataset ID:	353846

Working....

Total | Soft | Medium | Hard | Exposure

Show source regions? Include sources not detected in this image?
(There are 781, loading this may be very slow). [about the regions]
Show artifacts?

Image type:

Downloads (Total band): FITS image | BG map | BG map with sources | Exposure map.

Loading image…

Loading regions…