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-rw-r--r--doc/HOWTO_chandra_acis_analysis.txt17
1 files changed, 7 insertions, 10 deletions
diff --git a/doc/HOWTO_chandra_acis_analysis.txt b/doc/HOWTO_chandra_acis_analysis.txt
index a3a2f96..6c19d5c 100644
--- a/doc/HOWTO_chandra_acis_analysis.txt
+++ b/doc/HOWTO_chandra_acis_analysis.txt
@@ -129,15 +129,12 @@ Step-by-step guide to analyze ACIS data:
$ getlxfx . 500 200 # for all results (with errors)
## --------------------------------------------------------
-(47) $ cd ..; cd spc/profile;
- calculate cooling time and Csb value:
- $ ciao_calc_ct_csb.sh
- check the region whether exceeds ccd edge, and answer y/n
- check results in file 'ct_csb_results.txt'
- ---
- Alternatively:
+(47) $ cd ..; cd spc/profile
+(48) Calculate cooling time:
$ ciao_calc_ct.sh
+ check results in file 'cooling_results.txt'
+(49) Calculate Csb (surface brightness concentration):
$ ciao_calc_csb.sh
- check the region whether exceeds ccd edge, and answer y/n
- check results in file 'cooling_results.txt' and 'csb_results.txt'
- ---
+ (it will open ds9 to show the regions, modify the regions if necessary;
+ and answer y/n/m to continue)
+ check results in file 'csb_results.txt'