Below are the values used by the CXC automated processing software for event flagging of HRC data. Detailed definitions of each test are available by clicking in the test names in the table below.
Test | Description of Test | HRC-I Coefficients | HRC-S Coefficients |
---|---|---|---|
Event Flatness | The charge cloud is distributed more widely than normal. |
v1 (text file) v1 (FITS file) |
v1 (text file) v1 (FITS file) |
H-Test |
v3 (text file) v3 (FITS file) |
v4 (text file) v4 (FITS file) |
|
Amplifier Saturation | The amount of charge is either higher or lower than normal. |
v2 (text file) v2 (FITS file) |
v2 (text file) v2 (FITS file) |
The Chandra X-Ray
Center (CXC) is operated for NASA by the Smithsonian Astrophysical Observatory. 60 Garden Street, Cambridge, MA 02138 USA. Email: cxcweb@head.cfa.harvard.edu Smithsonian Institution, Copyright © 1998-2004. All rights reserved. |