X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=MUON%2FREADMEtrigger.txt;h=4de1b682ce94dca24ee1983de4af762a3b257602;hb=50bb1537de4e632fefe763d94620b2acdc6a02ca;hp=0dcc6f0b9117f3d8de3ac5338edc0de02f7525d7;hpb=53958b19d7d436b63aa0b842057617b2a6453d03;p=u%2Fmrichter%2FAliRoot.git diff --git a/MUON/READMEtrigger.txt b/MUON/READMEtrigger.txt index 0dcc6f0b911..4de1b682ce9 100644 --- a/MUON/READMEtrigger.txt +++ b/MUON/READMEtrigger.txt @@ -2,7 +2,7 @@ /*! -\page README_trigger README trigger +\page README_trigger Trigger \section trigger_s1 How to reprocess trigger decision from already produced digits @@ -24,65 +24,80 @@ root [1] MUONTrigger("galice.root") -\section trigger_s2 OFFLINE trigger GUI data quality and debugging tool +\section trigger_s2 OFFLINE trigger Graphical User Interface (GUI) data quality and debugging tool - read digits and local trigger decision from simulated/real data -- display +- display the strips in local boards - reprocess trigger decision inside AliRoot - set x/y strips interactively on boards and transfer them to the AliRoot TriggerElectronics, execute trigger algorithm and recover the local trigger decision -To run: - +Usage (aliroot):
-aliroot -new AliMUONTriggerGUI() +root [0] new AliMUONTriggerGUIMain window shows the map of the local boards as seen from the I.P. -The main window is position sensitive (after file initialization) and it is -possible to open a GUI for a circuit. +The main window is position sensitive: by focusing a board, the "tip text" +shows the board name, the crate name, the board ID and the board +internal number in the GUI. -By menus: +Menus: \subsection trigger_s2_sub1 File -- Run - open a file and start with a given event number - takes the full path
@@ -114,15 +139,16 @@ The reference for J/psi and Upsilon is as below the output should be+This chapter is defined in the READMEtrigger.txt file. + */- Efficiency Lpt cut = 0.7362 +/- 0.0391 - Efficiency Hpt cut = 0.2662 +/- 0.0201 + Efficiency Lpt cut = 0.9061 +/- 0.0456 + Efficiency Hpt cut = 0.6943 +/- 0.0376- Similarly, for 1000 Upsilon events, the output should be + Similarly, for 1000 Upsilon events (replace kJpsi by kUpsilon), the output +should be- Efficiency Lpt cut = 0.9806 +/- 0.0457 - Efficiency Hpt cut = 0.9537 +/- 0.0448 + Efficiency Lpt cut = 0.9872 +/- 0.0458 + Efficiency Hpt cut = 0.9851 +/- 0.0457@@ -154,7 +180,8 @@ root [1] MUONTriggerEfficiencyPt() \section trigger_s5 How to get trigger chamber efficiency from data -Trigger chamber efficiency map is calculated during reconstruction and saved in AliESDs.root +Trigger chamber efficiency map is calculated from AliESDs.root with the analysis task: PWG3/muon/AliMUONTriggerChamberEff. +The output of the task is a file filename="MUON.TriggerEfficiencyMap.root" containing the numerator and denominator histograms for the efficiency calculation. In order to view and save the map, use macro MUONTriggerChamberEfficiency.C To compile MUONTriggerChamberEfficiency.C @@ -165,12 +192,24 @@ To compile MUONTriggerChamberEfficiency.C To run MUONTriggerChamberEfficiency.C-MUONTriggerChamberEfficiency(); +MUONTriggerChamberEfficiency("filename"); ++ +If you want to make the calculated map available for next simulation use option kTRUE, and specify the run validity: ++MUONTriggerChamberEfficiency("filename",kTRUE,firstRun,lastRun);-If you want to make the calculated map available for next simulation use option kTRUE, i.e. +The last option allows to set the efficiency of each board of an RPC with the mean value of the chamber: this is useful when the efficiency was calculated with low statistics (like in cosmic runs).-MUONTriggerChamberEfficiency(kTRUE); +MUONTriggerChamberEfficiency("filename",kFALSE,firstRun,lastRun,kTRUE); ++ +Finally, to have a look to the map stored in the OCDB for the run runNumber, do: ++.includepath $ALICE_ROOT/MUON +.L $ALICE_ROOT/MUON/MUONTriggerChamberEfficiency.C+ +ShowOCDBmap(runNumber)When running next simulation, please remember to activate trigger efficiency @@ -179,5 +218,7 @@ by adding in Config.C: MUON->SetTriggerEffCells(1);