Update timestamps for new AMANDA simulation (17/02/2015)
[u/mrichter/AliRoot.git] / TPC / CalibMacros / distortionMapDraw.C
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35d81915 1/// \file distortionMapDraw.C
2///
3/// This is an example macro for drawing of the distortion maps which were created during the CPass0
4/// respectivally, CPass1
5///
6/// Macro to be extended - resulting QA plots to be published on the web page
7
2ef45dca 8void distortionMapDraw(){
35d81915 9 // 1.) connect the grid
10
2ef45dca 11 TGrid::Connect("alien");
12 //
13 // 2.) Open calibration of interest. e.g
14 //
15 TFile *f = TFile::Open("alien:///alice/data/2011/LHC11h/000170593/cpass0_HLT/OCDB/meanITSVertex.root");
16 //
17 // 3.) Get the content - distortion map
18 // TPC=Vertex, TPC-ITS, TPC-TRD, TPC-TOF
19 // f.ls()
20 // TAlienFile** alien:///alice/data/2011/LHC11h/000170593/cpass0_HLT/OCDB/meanITSVertex.root // TAlienFile* alien:///alice/data/2011/LHC11h/000170593/cpass0_HLT/OCDB/meanITSVertex.root
21 // KEY: TTree ITSdy;1 ITSdy
22 // KEY: TTree ITSdz;1 ITSdz
23 // KEY: TTree ITSdsnp;1 ITSdsnp
24 // KEY: TTree Vertexdy;1 Vertexdy
25 // KEY: TTree Vertexdsnp;1 Vertexdsnp
26 // KEY: TTree Vertexdz;1 Vertexdz
27 // KEY: TTree TOFdy;1 TOFdy
28 // KEY: TTree TRDdy;1 TRDdy
29 //
30 // 4.) To see the variables of the distrotion tree
31 // ITSdy.Print()
32 //
33 // 5. Example draw - Note that for the example run we show residuals obtained in CPass0
34 // before run dependent alignment and ExB twist
35 //
36 ITSdy->SetMarkerStyle(25);
37 Vertexdy->SetMarkerStyle(25);
38 TOFdy->SetMarkerStyle(25);
39 // Draw mean residual
40 ITSdy->Draw("mean","entries>100&&theta<0&&abs(snp)<0.1","");
41 //
42 // Draw mean residual/distortion as function of sector position - theta in color code
43 //
44 ITSdy->Draw("mean:sector:abs(theta)","entries>100&&theta<0","colz");
45 Vertexdy->Draw("mean:sector:abs(theta)","entries>100&&theta<0","colz")
46 TOFdy->Draw("mean:sector:abs(theta)","entries>100&&theta<0","colz");
47}