/[PAMELA software]/DarthVader/TrackerLevel2/src/TrkCalib.cpp
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Annotation of /DarthVader/TrackerLevel2/src/TrkCalib.cpp

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Revision 1.3 - (hide annotations) (download)
Tue Aug 7 13:56:28 2007 UTC (17 years, 3 months ago) by pam-fi
Branch: MAIN
CVS Tags: v5r00, v4r00, v6r01, v6r00, v9r00, v9r01
Changes since 1.2: +3 -1 lines
cog modified

1 pam-fi 1.1
2     /**
3     * \file TrkCalib.cpp
4     * \author Elena Vannuccini
5     */
6     #include <TrkCalib.h>
7     using namespace pamela;
8    
9    
10     TrkCalib::TrkCalib(){
11    
12     calib1 = new CalibTrk1Event();
13    
14     };
15    
16    
17     TrkCalib::~TrkCalib(){
18    
19     calib1->Delete();
20    
21     };
22    
23     /**
24     * Method to get the view number of the ipkt-th stored DSP-packet.
25     * The view number is extracted from the DSP-header.
26     */
27     Int_t TrkCalib::GetView(Int_t ipkt){
28    
29     if( ipkt <0 || ipkt >=6 )return 0;
30     return calib1->DSPnumber[ipkt];
31    
32     };
33    
34     Int_t TrkCalib::EvaluatePar(TString what, Int_t ipkt, Int_t ivk, Float_t* result){
35    
36     // vector to store mean, RMS, n.points
37     // Float_t* result = new Float_t[3];
38     *(result) = -1.;
39     *(result+1) = 0.;
40     *(result+2) = 0.;
41    
42     // evaluate strip range
43     Int_t from = (ivk-1)*128 ;
44     Int_t to= ivk*128;
45     if( ivk > 0 && ivk <= 24){
46     from = (ivk-1)*128 ;
47     to = ivk*128;
48     }else if( ivk==0 ){
49     from = 0;
50     to = 3072;
51     }else if( ivk < 0 && ivk >= -3 ){
52     from = (-ivk-1)*1024;
53     to = -ivk*1024;
54     }else{
55     return 0;
56     }
57    
58    
59     float mean =0;
60     float rms =0;
61     int nstrip =0;
62     float *pt;
63    
64     if( what.Contains("PED") ){
65     pt = (float*)(calib1->DSPped_par);
66     }else if( what.Contains("SIG") ){
67     pt = (float*)(calib1->DSPsig_par);
68     }else{
69     cout << "TrkCalib::EvaluatePar() --> "<<what<<" not implemented\n";
70     return 0;
71     };
72    
73     int *ptbad;
74     ptbad = (int*)(calib1->DSPbad_par);
75    
76    
77     for(Int_t is=from; is<to; is++){
78     int bad = 1;
79     if( what.Contains("-BAD") && ptbad[ipkt*3072+is] == 1 )bad = 0;
80     mean += pt[ipkt*3072+is] * bad;
81     rms += pt[ipkt*3072+is] * pt[ipkt*3072+is] * bad ;
82     nstrip += bad;
83     }
84    
85     *(result) = (Float_t)nstrip;
86    
87     if(!nstrip) return 1;
88    
89     mean = mean/nstrip;
90     rms = rms/nstrip - mean * mean ;
91     if (rms < 0) return 0;
92    
93     *(result+1) = mean;
94     *(result+2) = sqrt(rms);
95    
96     return 1;
97    
98     }
99    
100     /**
101     * Method to evaluate mean value of calibration parameters, over a VA1 chip, a ladder or the whole view.
102     * @param what Quantity to evaluate ("PED", "SIG" or "BAD")
103     * @param ipkt Stored DSP-packet
104     * @param ivk If ivk=1,24 the average is evaluated for the ivk-th VA1 chip. If ivk=-ladder, where
105     * ladder=1-2, the average is evaluated over the ladder. If ivk=0 the average is evaluated over the whole view.
106     */
107     Float_t TrkCalib::GetMean(TString what, Int_t ipkt, Int_t ivk){
108    
109     Float_t* result = new Float_t[3];
110     if( !EvaluatePar(what,ipkt,ivk, result) ) return 0.;
111     Float_t mean = result[1];
112     delete [] result;
113     return mean;
114     };
115     /**
116     * Method to evaluate RMS of calibration parameters, over a VA1 chip, a ladder or the whole view.
117     * Input parameters follow the same notation of TrkCalib::GetMean(TString what, Int_t ipkt, Int_t ivk).
118     */
119     Float_t TrkCalib::GetRMS(TString what, Int_t ipkt, Int_t ivk){
120    
121     Float_t* result = new Float_t[3];
122     if( !EvaluatePar(what,ipkt,ivk, result) ) return 0.;
123     Float_t rms = result[2];
124     delete [] result;
125     return rms;
126    
127     };
128    
129     /**
130     * Method to evaluate RMS of calibration parameters, over a VA1 chip, a ladder or the whole view.
131     * Input parameters follow the same notation of TrkCalib::GetMean(TString what, Int_t ipkt, Int_t ivk).
132     */
133     Float_t TrkCalib::GetNGOOD(Int_t ipkt, Int_t ivk){
134    
135     Float_t* result = new Float_t[3];
136     if( !EvaluatePar("SIG-BAD",ipkt,ivk, result) ) return 0.;
137     Float_t ngood = result[0];
138     delete [] result;
139     return ngood;
140    
141     };
142     Float_t TrkCalib::GetNBAD(Int_t ipkt, Int_t ivk){
143    
144     Float_t* result = new Float_t[3];
145    
146     if( !EvaluatePar("SIG",ipkt,ivk, result) ) return 0.;
147     Float_t nbad = result[0];
148     if( !EvaluatePar("SIG-BAD",ipkt,ivk, result) ) return 0.;
149     nbad = nbad - result[0];
150     delete [] result;
151     return nbad;
152    
153     };
154     /**
155     * Method to get an array with the calibration-parameters, for a VA1 chip, a ladder or a view.
156     */
157     Float_t* TrkCalib::Get(TString what, Int_t ipkt, Int_t ivk){
158    
159     Int_t from = (ivk-1)*128 ;
160     Int_t to= ivk*128;
161     if( ivk > 0 && ivk <= 24){
162     from = (ivk-1)*128 ;
163     to = ivk*128;
164     }else if( ivk==0 ){
165     from = 0;
166     to = 3072;
167     }else if( ivk < 0 && ivk >= -3 ){
168     from = (-ivk-1)*1024;
169     to = -ivk*1024;
170     }else{
171     return NULL;
172     }
173    
174    
175     float *pt;
176    
177     if( !what.CompareTo("PED") ){
178     pt = (float*)(calib1->DSPped_par);
179     }else if( !what.CompareTo("SIG") ){
180     pt = (float*)(calib1->DSPsig_par);
181     }else{
182     cout << "TrkCalib::Get(TString what, Int_t ipkt) --> "<<what<<" not implemented\n";
183     return NULL;
184     };
185    
186     return &pt[ipkt*3072+from];
187     };
188    
189     void TrkCalib::HeaderDump(Int_t ipkt){
190     cout << "------------------------"<<endl;
191     cout << " DSP "<<calib1->DSPnumber[ipkt]<<endl;
192     cout << "------------------------"<<endl;
193     cout << "DAQ mode "<<calib1->DAQmode[ipkt]<<endl;
194     cout << "<PED> "<<calib1->ped_l1[ipkt]<<" "<<calib1->ped_l2[ipkt]<<" "<<calib1->ped_l3[ipkt]<<" "<<endl;
195     cout << "<SIG> "<<calib1->sig_l1[ipkt]<<" "<<calib1->sig_l2[ipkt]<<" "<<calib1->sig_l3[ipkt]<<" "<<endl;
196     cout << "n.BAD "<<calib1->nbad_l1[ipkt]<<" "<<calib1->nbad_l2[ipkt]<<" "<<calib1->nbad_l3[ipkt]<<" "<<endl;
197     cout << "n.events "<<calib1->ncalib_event[ipkt]<<endl;
198     cout << "flag "<<calib1->cal_flag[ipkt]<<endl;
199    
200     }
201     /**
202     * Method to get the histogram of calibration-parameters, for a VA1 chip, a ladder or a view.
203     */
204 pam-fi 1.3 TH1F* TrkCalib::GetHisto(TString what, Int_t ipkt, Int_t ivk, Int_t rebin){
205 pam-fi 1.1
206     Int_t from = (ivk-1)*128 ;
207     Int_t to= ivk*128;
208     if( ivk > 0 && ivk <= 24){
209     from = (ivk-1)*128 ;
210     to = ivk*128;
211     }else if( ivk==0 ){
212     from = 0;
213     to = 3072;
214     }else if( ivk < 0 && ivk >= -3 ){
215     from = (-ivk-1)*1024;
216     to = -ivk*1024;
217     }else{
218     return NULL;
219     }
220    
221     TString title ="";
222     title.Form(" view %i ",GetView(ipkt));
223     title = what + title;
224     TH1F* h = new TH1F("h",title.Data(),to-from,from,to);
225     Float_t* v = Get(what,ipkt,ivk);
226     HeaderDump(ipkt);
227     for(Int_t i=from; i<to; i++)h->Fill(i,v[i-from]);
228 pam-fi 1.3 if(rebin !=0 )h->Rebin(rebin);
229     if(rebin !=0 )h->Scale(1./(float)rebin);
230 pam-fi 1.1 return h;
231    
232     }
233    
234 pam-fi 1.2
235    
236 pam-fi 1.1 ClassImp(TrkCalib);

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