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Swift-XRT light curves of GRB 050721

Last updated after receiving ObsID 00146970005, version 21

Data were analysed using HEASOFT version 6.32

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Jump to: Energy light curves | Count-rate light curves.

From 2016 March, the light curve plots support interactive zooming and exploring. See the jsPlot documentation for details.

40 snapshots of PC data are unreliable because no centroid could be determined. 7 bins are affected and have been hidden [Why does this matter?]. List affected times/bins.

Energy light curves

Flux Light Curve

For this burst, 1 count = 4.44 x 10-11 erg cm-2 (observed flux) (Automatic spectrum).

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

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Count-rate light curves

Basic Light Curve

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Detailed Light Curve

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Hardness Ratio

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DETX and systematic error

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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.)