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Home > GRB products > ToO GRBs > GRB 221231A > Source 2 > light curve
Swift-XRT light curves of GRB 221231A — Source 2
Last updated at 2023-01-02 at 11:15:59 UTC
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The source position (in the XRT co-ordinate frame) used for these products was: RA (J2000.0) = 336.2568 degrees, Dec (J2000.0) =+25.1289 degrees.
Rebin this light curve
Binned to constant counts/bin
5 snapshots of PC data are unreliable because no centroid could be determined. 2 bins are affected and have been hidden [Why does this matter?].
List affected times/bins.
Snapshots with no centroid
- 38280 - 40795 s
- 44212 - 44302 s
- 107232 - 108959 s
- 112642 - 114337 s
- 118521 - 119993 s
PC-mode bins that are not displayed
- 32689 - 44302 s
- 107232 - 119993 s
Flux Light Curve
The counts-to-flux conversion is 4.2592485260742E-11 erg cm-2 ct-1, from the automatic spectral fit.
Show plot axis controls.
Generate postscript plot | Data file.
Basic Light Curve
Show plot axis controls.
Generate postscript plot | Data file.
Detailed Light Curve
Show plot axis controls.
Generate postscript plot | Data file.
Hardness Ratio
Show plot axis controls.
Generate postscript plot | Data file.
Data products
Download all light curve files for this burst: [tar file][gzipped tar file][zip file].
Or download individual files: (Includes systematic error.
Includes data with no WT centroid.)