Changeset 6871 for trunk/MagicSoft/Mars/mimage/MHillas.cc

Timestamp:

03/21/05 16:37:00 (20 years ago)

Author:

tbretz

Message:

*** empty log message ***

File:

• trunk/MagicSoft/Mars/mimage/MHillas.cc (modified) (1 diff)

trunk/MagicSoft/Mars/mimage/MHillas.cc

@@ -118 +118 @@
 // --------------------------------------------------------------------------
 //
+//  Analytical estimation of length of border line:
+//    U = pi*(a+b - sqrt(a*b))
+//
+//  GetBorderLine() [mm]
+//
+Double_t MHillas::GetBorderLine() const
+{
+    const Double_t a = fWidth+fLength;
+    const Double_t s = fWidth*fLength;
+
+    return TMath::Pi()*(1.5*a - TMath::Sqrt(s));
+}
+
+// --------------------------------------------------------------------------
+//
+//  Analytical estimation of length of border line:
+//    A = pi*a*b
+//
+//  GetArea() [mm^2]
+//
+Double_t MHillas::GetArea() const
+{
+    return TMath::Pi()*fWidth*fLength;
+}
+
+// --------------------------------------------------------------------------
+//
 // Print the hillas Parameters to *fLog
 //