From 8d18ca790517217910adcb811894b8d042da3d7d Mon Sep 17 00:00:00 2001
From: Suter Andreas <andreas.suter@psi.ch>
Date: Wed, 4 May 2016 17:11:32 +0200
Subject: [PATCH] force to ignore freq < 10 MHz for single histo RRF to find
 max freq. This is needed for heavily damped high frequency signals.

---
 src/classes/PRunSingleHistoRRF.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/classes/PRunSingleHistoRRF.cpp b/src/classes/PRunSingleHistoRRF.cpp
index 3777c462..547e6442 100644
--- a/src/classes/PRunSingleHistoRRF.cpp
+++ b/src/classes/PRunSingleHistoRRF.cpp
@@ -1059,6 +1059,9 @@ Double_t PRunSingleHistoRRF::GetMainFrequency(PDoubleVector &data)
       if (power->GetBinContent(i)>power->GetBinContent(i+1))
         continue;
     }
+    // ignore everything below 10 MHz
+    if (power->GetBinCenter(i) < 10.0)
+      continue;
     // check for maximum
     if (power->GetBinContent(i) > maxFreqVal) {
       maxFreqVal = power->GetBinContent(i);