From 20c78930a58b38ff3075e59d6e68ec83b96aa4fa Mon Sep 17 00:00:00 2001
From: Rohaan Deb <67634136+RD0407@users.noreply.github.com>
Date: Thu, 25 Jul 2024 17:58:05 +0200
Subject: [PATCH] Update spectraTOF.cxx

Add occupancy dependent ev no.
---
 PWGLF/Tasks/Nuspex/spectraTOF.cxx | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/PWGLF/Tasks/Nuspex/spectraTOF.cxx b/PWGLF/Tasks/Nuspex/spectraTOF.cxx
index 6408db57b54..e30d511ee88 100644
--- a/PWGLF/Tasks/Nuspex/spectraTOF.cxx
+++ b/PWGLF/Tasks/Nuspex/spectraTOF.cxx
@@ -402,6 +402,7 @@ struct tofSpectra {
     histos.add("Data/neg/pt/tpc", "neg TPC", kTH1D, {ptAxis});
     if (doprocessOccupancy) {
       const AxisSpec nsigmaTPCAxisOccupancy{binsOptions.binsnsigmaTPC, "nsigmaTPC"};
+      histos.add("nsigmatpc/test_occupancy/Mult_vs_Occupancy", "occuppancy vs Multiplicity", kTHnSparseD, {multAxis, occupancyAxis});
       histos.add("nsigmatpc/test_occupancy/pos/pi", "occuppancy dependent pion", kTHnSparseD, {ptAxis, nsigmaTPCAxisOccupancy, multAxis, occupancyAxis});
       histos.add("nsigmatpc/test_occupancy/neg/pi", "occuppancy dependent pion", kTHnSparseD, {ptAxis, nsigmaTPCAxisOccupancy, multAxis, occupancyAxis});
       histos.add("nsigmatpc/test_occupancy/pos/ka", "occuppancy dependent kaon", kTHnSparseD, {ptAxis, nsigmaTPCAxisOccupancy, multAxis, occupancyAxis});
@@ -1287,6 +1288,7 @@ struct tofSpectra {
     }
     int occupancy = collision.trackOccupancyInTimeRange();
     const float multiplicity = collision.centFT0C();
+    histos.fill(HIST("nsigmatpc/test_occupancy/Mult_vs_Occupancy"), multiplicity, occupancy);
     for (const auto& track : tracks) {
       if (!isTrackSelected<true>(track)) {
         continue;