Fix

Author: jackal1-66

MC/config/common/external/generator/TPCLoopers.C

@@ -207,22 +207,6 @@ class GenTPCLoopers : public Generator
             mScaler_compton->load(scaler_compton);
             Generator::setTimeUnit(1.0);
             Generator::setPositionUnit(1.0);
-            mContextFile = std::filesystem::exists("collisioncontext.root") ? TFile::Open("collisioncontext.root") : nullptr;
-            mCollisionContext = mContextFile ? (o2::steer::DigitizationContext *)mContextFile->Get("DigitizationContext") : nullptr;
-            mInteractionTimeRecords = mCollisionContext ? mCollisionContext->getEventRecords() : std::vector<o2::InteractionTimeRecord>{};
-            if (mInteractionTimeRecords.empty())
-            {
-                LOG(warn) << "Error: No interaction time records found in the collision context!";
-                exit(1);
-            } else {
-                LOG(info) << "Interaction Time records has " << mInteractionTimeRecords.size() << " entries.";
-                mCollisionContext->printCollisionSummary();
-            }
-            for (int c = 0; c < mInteractionTimeRecords.size() - 1; c++)
-            {
-                mIntTimeRecMean += mInteractionTimeRecords[c + 1].bc2ns() - mInteractionTimeRecords[c].bc2ns();
-            }
-            mIntTimeRecMean /= (mInteractionTimeRecords.size() - 1); // Average interaction time record used for the reference
         }
 
         Bool_t generateEvent() override
@@ -234,11 +218,11 @@ class GenTPCLoopers : public Generator
             if (mFlatGas)
             {
                 unsigned int nLoopers, nLoopersPairs, nLoopersCompton;
-                LOG(info) << "mCurrentEvent is " << mCurrentEvent;
-                LOG(info) << "Current event time: " << ((mCurrentEvent < mInteractionTimeRecords.size() - 1) ? std::to_string(mInteractionTimeRecords[mCurrentEvent + 1].bc2ns() - mInteractionTimeRecords[mCurrentEvent].bc2ns()) : std::to_string(mIntTimeRecMean)) << " ns";
-                LOG(info) << "Current time offset wrt BC: " << mInteractionTimeRecords[mCurrentEvent].getTimeOffsetWrtBC() << " ns";
+                LOG(debug) << "mCurrentEvent is " << mCurrentEvent;
+                LOG(debug) << "Current event time: " << ((mCurrentEvent < mInteractionTimeRecords.size() - 1) ? std::to_string(mInteractionTimeRecords[mCurrentEvent + 1].bc2ns() - mInteractionTimeRecords[mCurrentEvent].bc2ns()) : std::to_string(mIntTimeRecMean)) << " ns";
+                LOG(debug) << "Current time offset wrt BC: " << mInteractionTimeRecords[mCurrentEvent].getTimeOffsetWrtBC() << " ns";
                 mTimeLimit = (mCurrentEvent < mInteractionTimeRecords.size() - 1) ? mInteractionTimeRecords[mCurrentEvent + 1].bc2ns() - mInteractionTimeRecords[mCurrentEvent].bc2ns() : mIntTimeRecMean;
-                // With Flat Gas number of loopers are adapted based on time interval widths
+                // With flat gas the number of loopers are adapted based on time interval widths
                 nLoopers = mFlatGasNumber * (mTimeLimit / mIntTimeRecMean);
                 nLoopersPairs = static_cast<unsigned int>(std::round(nLoopers * mLoopsFractionPairs));
                 nLoopersCompton = nLoopers - nLoopersPairs;
@@ -422,14 +406,26 @@ class GenTPCLoopers : public Generator
                     LOG(warn) << "Warning: Number of loopers per event must be non-negative! Switching option off.";
                     mFlatGas = false;
                     mFlatGasNumber = -1;
-                }
-                else
-                {
+                } else {
                     mFlatGasNumber = number;
+                    mContextFile = std::filesystem::exists("collisioncontext.root") ? TFile::Open("collisioncontext.root") : nullptr;
+                    mCollisionContext = mContextFile ? (o2::steer::DigitizationContext *)mContextFile->Get("DigitizationContext") : nullptr;
+                    mInteractionTimeRecords = mCollisionContext ? mCollisionContext->getEventRecords() : std::vector<o2::InteractionTimeRecord>{};
+                    if (mInteractionTimeRecords.empty())
+                    {
+                        LOG(error) << "Error: No interaction time records found in the collision context!";
+                        exit(1);
+                    } else {
+                        LOG(info) << "Interaction Time records has " << mInteractionTimeRecords.size() << " entries.";
+                        mCollisionContext->printCollisionSummary();
+                    }
+                    for (int c = 0; c < mInteractionTimeRecords.size() - 1; c++)
+                    {
+                        mIntTimeRecMean += mInteractionTimeRecords[c + 1].bc2ns() - mInteractionTimeRecords[c].bc2ns();
+                    }
+                    mIntTimeRecMean /= (mInteractionTimeRecords.size() - 1); // Average interaction time record used as reference
                 }
-            }
-            else
-            {
+            } else {
                 mFlatGasNumber = -1;
             }
             LOG(info) << "Flat gas loopers: " << (mFlatGas ? "ON" : "OFF") << ", Reference loopers number per event: " << mFlatGasNumber;