Skip banner and navigation tools.

 |  site map

Swift-XRT light curves of GRB 250309B/IceCube-250309A — Source 18

Last updated at 2025-03-11 at 12:21:20 UTC

01

The source position (in the XRT co-ordinate frame) used for these products was: RA (J2000.0) = 210.8195 degrees, Dec (J2000.0) =-8.3893 degrees.

Rebin this light curve

Binned to constant counts/bin

7 snapshots of PC data are unreliable because no centroid could be determined. 1 bins are affected and have been hidden [Why does this matter?]. List affected times/bins.

Flux Light Curve

The counts-to-flux conversion is 3.3340062791342E-11 erg cm-2 ct-1, from the automatic spectral fit.

Show plot axis controls.

—
—

Generate postscript plot | Data file.

This webpage uses the HTML <canvas> element, which your browser does not support. Please either view the old, no-canvas page or update your browser. This webpage uses the HTML <canvas> element, which your browser does not support. Please either view the old, no-canvas page or update your browser. Working icon

Basic Light Curve

Show plot axis controls.

—
—

Generate postscript plot | Data file.

This webpage uses the HTML <canvas> element, which your browser does not support. Please either view the old, no-canvas page or update your browser. This webpage uses the HTML <canvas> element, which your browser does not support. Please either view the old, no-canvas page or update your browser. Working icon

Detailed Light Curve

Show plot axis controls.

—
—
—

Generate postscript plot | Data file.

This webpage uses the HTML <canvas> element, which your browser does not support. Please either view the old, no-canvas page or update your browser. This webpage uses the HTML <canvas> element, which your browser does not support. Please either view the old, no-canvas page or update your browser. Working icon

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.)