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97d6eb66 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* $Id$ */ | |
17 | ||
18 | /////////////////////////////////////////////////////////////////////////////// | |
19 | // // | |
20 | // This class creates and fills the monitor histograms for the HLT // | |
21 | // // | |
22 | /////////////////////////////////////////////////////////////////////////////// | |
23 | ||
24 | ||
25 | #include "AliMonitorHLT.h" | |
26 | #ifdef ALI_HLT | |
27 | #include <stdlib.h> | |
28 | #include "AliL3MemHandler.h" | |
29 | #include "AliL3SpacePointData.h" | |
30 | #include "AliL3TrackArray.h" | |
31 | #include "AliL3Track.h" | |
32 | #endif | |
33 | ||
34 | //_____________________________________________________________________________ | |
35 | AliMonitorHLT::AliMonitorHLT(AliTPCParam* param) | |
36 | { | |
37 | // create a HLT monitor object with the given parameters | |
38 | ||
39 | fParam = param; | |
40 | } | |
41 | ||
42 | //_____________________________________________________________________________ | |
43 | AliMonitorHLT::~AliMonitorHLT() | |
44 | { | |
45 | } | |
46 | ||
47 | ||
48 | //_____________________________________________________________________________ | |
49 | void AliMonitorHLT::CreateHistos(TFolder* folder) | |
50 | { | |
51 | // create the HLT monitor histograms | |
52 | ||
53 | fFolder = folder->AddFolder("HLT", "HLT"); | |
54 | ||
55 | fClustersCharge = CreateHisto1("ClustersCharge", | |
56 | "charge distribution of clusters", | |
57 | 100, 0, 1000, "charge", "#Delta N/N", | |
58 | AliMonitorHisto::kNormEvents); | |
59 | ||
60 | Int_t nRows = fParam->GetNRowLow() + fParam->GetNRowUp(); | |
61 | fNClustersVsRow = CreateHisto1("NClustersVsRow", | |
62 | "mean number of clusters per pad row", | |
63 | nRows, -0.5, nRows-0.5, | |
64 | "pad row", "<N_{clusters}>", | |
65 | AliMonitorHisto::kNormEvents); | |
66 | ||
67 | Int_t nSector = fParam->GetNInnerSector(); | |
68 | fNClustersVsSector = CreateHisto1("NClustersVsSector", | |
69 | "mean number of clusters per sector", | |
70 | nSector, -0.5, nSector-0.5, | |
71 | "sector", "<N_{clusters}>", | |
72 | AliMonitorHisto::kNormEvents); | |
73 | ||
74 | fNTracks = CreateTrend("NTracks", "number of tracks per event", | |
75 | "N_{tracks}"); | |
76 | ||
77 | fTrackPt = CreateHisto1("TrackPt", "pt distribution of tracks", | |
78 | 90, 0, 3, "p_{t} [GeV/c]", "#Delta N/N", | |
79 | AliMonitorHisto::kNormEntries); | |
80 | ||
81 | fTrackEta = CreateHisto1("TrackEta", "eta distribution of tracks", | |
82 | 100, -2, 2, "#eta", "#Delta N/N", | |
83 | AliMonitorHisto::kNormEntries); | |
84 | ||
85 | fTrackPhi = CreateHisto1("TrackPhi", "phi distribution of tracks", | |
86 | 120, 0, 360, "#phi [#circ]", "#Delta N/N", | |
87 | AliMonitorHisto::kNormEntries); | |
88 | } | |
89 | ||
90 | ||
91 | #include <TCanvas.h> | |
92 | //_____________________________________________________________________________ | |
93 | void AliMonitorHLT::FillHistos(AliRunLoader* /*runLoader*/, | |
94 | AliRawReader* /*rawReader*/) | |
95 | { | |
96 | // fill the HLT monitor histogrms | |
97 | ||
98 | #ifndef ALI_HLT | |
99 | Warning("FillHistos", "the code was compiled without HLT support"); | |
100 | ||
101 | #else | |
102 | AliL3MemHandler memHandler; | |
103 | for (Int_t iSector = 0; iSector < fParam->GetNInnerSector(); iSector++) { | |
104 | char fileName[256]; | |
105 | sprintf(fileName, "hlt/points_%d_-1.raw", iSector); | |
106 | if (!memHandler.SetBinaryInput(fileName)) { | |
107 | Warning("FillHistos", "could not open file %s", fileName); | |
108 | continue; | |
109 | } | |
110 | AliL3SpacePointData* clusters = | |
111 | (AliL3SpacePointData*) memHandler.Allocate(); | |
112 | UInt_t nClusters = 0; | |
113 | memHandler.Binary2Memory(nClusters, clusters); | |
114 | ||
115 | for (UInt_t iCluster = 0; iCluster < nClusters; iCluster++) { | |
116 | AliL3SpacePointData& cluster = clusters[iCluster]; | |
117 | fClustersCharge->Fill(cluster.fCharge); | |
118 | fNClustersVsRow->Fill(cluster.fPadRow); | |
119 | fNClustersVsSector->Fill(iSector); | |
120 | } | |
121 | ||
122 | memHandler.Free(); | |
123 | memHandler.CloseBinaryInput(); | |
124 | } | |
125 | ||
126 | fNClustersVsSector->ScaleErrorBy(10.); | |
127 | ||
128 | if (!memHandler.SetBinaryInput("hlt/tracks.raw")) { | |
129 | Warning("FillHistos", "could not open file hlt/tracks.raw"); | |
130 | return; | |
131 | } | |
132 | AliL3TrackArray* tracks = new AliL3TrackArray; | |
133 | memHandler.Binary2TrackArray(tracks); | |
134 | ||
135 | fNTracks->Fill(tracks->GetNTracks()); | |
136 | for (Int_t iTrack = 0; iTrack < tracks->GetNTracks(); iTrack++) { | |
137 | AliL3Track* track = tracks->GetTrack(iTrack); | |
138 | fTrackPt->Fill(track->GetPt()); | |
139 | fTrackEta->Fill(track->GetPseudoRapidity()); | |
140 | fTrackPhi->Fill(track->GetPsi() * TMath::RadToDeg()); | |
141 | } | |
142 | ||
143 | delete tracks; | |
144 | memHandler.CloseBinaryInput(); | |
145 | #endif | |
146 | } |