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Home > GRB products > ToO GRBs > GRB 250830B > Source 1 > light curve
Swift-XRT light curves of GRB 250830B — Source 1
Last updated at 2025-09-02 at 02:22:01 UTC
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01
The source position (in the XRT co-ordinate frame) used for these products was: RA (J2000.0) = 105.7386 degrees, Dec (J2000.0) =-64.8531 degrees.
Rebin this light curve
Binned to constant counts/bin
4 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
- 205812 - 206677 s
- 211838 - 212618 s
- 217055 - 218617 s
- 222636 - 222992 s
PC-mode bins that are not displayed
- 205812 - 218617 s
- 222636 - 222992 s
Flux Light Curve
The counts-to-flux conversion is 4.2211664241062E-11 erg cm-2 ct-1, from the automatic spectral fit.
Show plot axis controls.
Generate postscript plot | Data file.
Basic Light Curve
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Generate postscript plot | Data file.
Detailed Light Curve
Show plot axis controls.
Generate postscript plot | Data file.
Hardness Ratio
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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.)