Dept. of Physics & Astronomy
XROA

| 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 Conferences
Support
Helpdesk TOO requests Guest Investigator program Target visibility checker
Data Access
Overview Quick Look GCN Notices Download obs data Search obs 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
GRB Products
Full dataset Swift XRT products for GRBs XRT positions XRT light curves XRT spectra XRT GRB catalogue Burst analyser Prompt dataset GRB field info XRT prompt analysis
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 ASDC MSSL University of Leicester Leicester Space Research Centre

About these products.

Get another light curve.

Swift-XRT light curves of GRB 090904A

Last updated after receiving ObsID 00361830007, version 8

Rebin this light curve| About these products.

Flux Light Curve

For this burst, 1 count = 4.7 x 10^-11 erg cm^-2 (Automatic spectrum).

Note that this is an average conversion factor: the true value may evolve with time.

Flux light curve of GRB 090904A

The images below link to the ASCII data

Basic Light Curve

Light curve of GRB 090904A

Detailed Light Curve

$Detailed light curve of GRB 090904A, with bg level and frac exp$

Hardness Ratio

Hardness Ratio of GRB 090904A

Summed PC-mode image; 0.2—10 keV - exposure time: 61.3 ks

Customise energy band.

Summed image of all PC data

Data products

Download all light curve files for this burst.

Or download individual files: