Bug #1427

Correct effective area in DESY and IFAE response files

Added by Knödlseder Jürgen almost 10 years ago. Updated almost 10 years ago.

Status:ClosedStart date:02/19/2015
Priority:UrgentDue date:
Assigned To:Knödlseder Jürgen% Done:

100%

Category:-
Target version:1.0.0
Duration:

Description

Following discussion with Gernot, the DESY and IFAE response files contain effective areas including a 68% containment cut. To get the full effective area, the values from the ROOT file have to be devided by 0.68.

The calibration database should be updated to correctly reflect the effective areas.

aeff.png (46 KB) Knödlseder Jürgen, 02/20/2015 10:14 PM

sensitivity.png (44.7 KB) Knödlseder Jürgen, 02/20/2015 10:14 PM

Aeff Sensitivity

Recurrence

No recurrence.

History

#1 Updated by Knödlseder Jürgen almost 10 years ago

  • Status changed from New to In Progress
  • % Done changed from 0 to 10

After discussion with Gernot it became clear that only the DESY IRFs can be corrected (by dividing the effective area by 0.68) while the IFAE IRF has an energy dependent cut.

#2 Updated by Knödlseder Jürgen almost 10 years ago

I corrected the effective area and created a new calibration database (cta-caldb-20150220.tar.gz). Below a comparison of the effective area (left) and sensitivity (right) before (old) and after (new) the correction.

#3 Updated by Knödlseder Jürgen almost 10 years ago

  • Status changed from In Progress to Closed
  • % Done changed from 10 to 100

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