2002 Chandra Calibration Workshop

GX340+0

This example concerns the HETGS observation (obsid_1921) of GX340+0 by Natale Robba from August 2001.

The first figure shows the application of the standard flux-correction technique. In this figure the dashed black line shows where the pileup model puts flux.

Figure showing result of standard technique

Here is the result of the pileup model:

Figure showing result of the pileup
model

Note that there is much better agreement between the various orders.

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This page was last updated Dec 16, 2002 by John E. Davis. To comment on it or the material presented here, send email to davis (at) space.mit.edu.