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

Observation 00030952015

Version 4

Field flag:	Flagged — contains stray light, which was fitted successfully.
Central position:	RA=17^h 56^m 51.89^s, Dec=-25° 06′ 10.4″ (J2000) (view as decimal)	RA=269.2162°, Dec=-25.1029° (J2000) (view as sexagesimal)
Observation target	SWIFT J1756.9-2508 at (269.238, -25.107)
Observed between:	2009-07-26 14:05:37 UT and 2009-07-26 17:31:52 UT
Exposure:	1.8 ks (1.8 ks raw)
Number of snapshots:	3
Number of sources:	27 (Show all bands)
Total band:	3
Soft band:	0
Medium band:	1
Hard band:	25
Mean background rate:	3.01×10^-5 ct s^-1 pixel^-1 (Show all bands)
Total band:	3.01×10^-5 ct s^-1 pixel^-1
Soft band:	3.74×10^-7 ct s^-1 pixel^-1
Medium band:	4.15×10^-6 ct s^-1 pixel^-1
Hard band:	2.44×10^-5 ct s^-1 pixel^-1
Field published on:	2021-12-09 14:02:16
In stacked images:	#10000023114, #10000023612
Dataset ID:	23033

Working....

Total | Soft | Medium | Hard | Exposure

Show source regions? Include sources not detected in this image?
(There are 699, loading this may be very slow). [about the regions]

Image type:

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

Loading image…

Loading regions…