Andreas Specovius / ctools

Commit 9862cebda1b6df5f2cbfc104f10f6a1c8833d93c

Authored by knodlseder
1 parent 8581bdb2

use r80 instead of r68 for background rate estimation

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Showing 1 changed file with 6 additions and 5 deletions
scripts/cta_kb_bkgrates.py
  View file @9862ceb
... ... @@ -61,17 +61,18 @@ def make_file_function(irfname, filename):
61 61  
62 62 # Compute energy (in MeV)
63 63 energy = math.pow(10.0, logE)*1.0e6
  64 + emin = math.pow(10.0, logE-0.1)*1.0e6
  65 + emax = math.pow(10.0, logE+0.1)*1.0e6
  66 + ewidth = emax-emin
64 67  
65   - # Compute solid angle of r68 region in sr
66   - omega = 2.0 * math.pi * (1.0 - math.cos(math.radians(r68)))
  68 + # Compute solid angle of r80 region in sr
  69 + omega = 2.0 * math.pi * (1.0 - math.cos(math.radians(r80)))
67 70  
68 71 # Compute background rate per steradian and MeV
69   - bkg_rate = bgd/omega/energy
  72 + bkg_rate = bgd/omega/ewidth
70 73  
71 74 # Write
72 75 file.write(str(energy)+" "+str(bkg_rate)+"\n")
73   -
74   - print logE, energy, bgd, omega, bkg_rate
75 76  
76 77 # Close files
77 78 irf.close()
... ...