TrackerLevel2/src/TrkLevel0.cpp

/**
 * \file TrkLevel0.cpp
 * \author Elena Vannuccini
 */
#include <TrkLevel0.h>

//......................................
// F77 routines
//......................................
extern "C" {    

    void filladc_(int*);
    void evaluatecn_(int*);
    void subtractped_(int*);


}
using namespace pamela::tracker;

/**
 *
 *   Function to decode the tracker words.
 *   
 *   Tracker words are of three types:
 *   - ADC data 
 *   - strip address
 *   - end of ladder
 *   
 *   The function returns a struct variable (trkword) 
 *   that contains two quantities, type and decode, which are assigned 
 *   the following values:
 *   
 *   type                     decode              
 *   ----------------------------------------------------
 *   -1     error             0          
 *    0     data              0-4095   ADC values
 *    1     address           0-1023   strip address (relative to ladder)
 *    2     end-of-ladder     1,2,3    ladder number     (compressed acq mode)      
 *                            4,5,6    ladder number + 3 (full acq mode)
 *       
 **/

trkword datadecode(int word){
  int type =0;
  int data =0;
  int nodata = word&0xf000;
  int zero = 0;

  trkword thisword;
    
  switch (nodata>>12){

  case 0:      
        
    thisword.decode = word;
    thisword.type = 0;
    //  cout << thisword.decode << "\n";
    return (thisword);              //>>>>> ADC data (0)

  case 1:       

    type = word&0xC00;
    data = word&0x3ff;

    switch(type>>10){

    case 0:   
      thisword.decode = data;
      thisword.type = 1; //>>> address (1)
      return (thisword);          

    case 2:  
      //            if(data>=4)data = data-3;
      if(data>6){
        printf("Error on data \n");
        thisword.decode = zero;
        thisword.type = -1;
        return (thisword);     //>>>>> error (-1)
      }
      thisword.decode = data;       
      thisword.type = 2;
      return (thisword);       //>>> end-of-ladder 

    default:
      printf("Error on data \n");
      thisword.decode = zero;
      thisword.type = -1;
      return (thisword);              //>>>>> error (-1)
            
    }

  default:

    printf("Error on data \n");
    thisword.decode = zero;
    thisword.type = -1;
    return (thisword);              //>>>>> error (-1)
  }
}


/**
 * Pass values from the TrkLevel0 object to a struct cTrkLevel0 (to put data in F77 common).
 */
//void TrkLevel0::GetCommonVar(cTrkLevel0 *l0) {
void TrkLevel0::GetLevel0Struct(cTrkLevel0 *l0) {
     
    Int_t countrk=0;

    l0->good0         = yodaobj->good0;
    l0->TOTDATAlength = yodaobj->TOTDATAlength;
    for(Int_t ii=0;ii<12;ii++){
        l0->DAQmode[ii]         = yodaobj->DAQmode[ii];
        l0->DSPnumber[ii]       = yodaobj->DSPnumber[ii];
        l0->DATAlength[ii]      = yodaobj->DATAlength[ii];
        l0->eventn[ii]          = yodaobj->eventn[ii];
        l0->nclust[ii]          = yodaobj->nclust[ii];
        l0->cutc[ii]            = yodaobj->cutc[ii];
        l0->cutcl[ii]           = yodaobj->cutcl[ii];
        for(Int_t iii=0;iii<3;iii++){
            l0->addrcluster[iii][ii] = yodaobj->addrcluster[ii][iii];
            l0->signcluster[iii][ii] = yodaobj->signcluster[ii][iii];
        };
        l0->fc[ii]              = yodaobj->fc[ii];
        l0->compressiontime[ii] = yodaobj->compressiontime[ii];
        l0->fl5[ii]             = yodaobj->fl5[ii];
        l0->fl4[ii]             = yodaobj->fl4[ii];
        l0->fl3[ii]             = yodaobj->fl3[ii];
        l0->fl2[ii]             = yodaobj->fl2[ii];
        l0->fl1[ii]             = yodaobj->fl1[ii];
        l0->fl6[ii]             = yodaobj->fl6[ii];
        l0->checksum[ii]        = yodaobj->checksum[ii];
        for(Int_t j=0;j<yodaobj->DATAlength[ii];j++){
            l0->datatracker[countrk] = yodaobj->TrackerData.At(countrk);
            ++countrk;
        };
        l0->pnum[ii]            = yodaobj->pnum[ii];
        l0->cmdnum[ii]          = yodaobj->cmdnum[ii];
        l0->bid[ii]             = yodaobj->bid[ii];
        l0->alarm[ii]           = yodaobj->alarm[ii];
        l0->aswr[ii]            = yodaobj->aswr[ii];
    };

    
}
/**
 * Pass values from the TrkLevel0 object to a struct cTrkLevel0 (to put data in F77 common).
 */
void TrkLevel0::SetFromLevel0Struct(cTrkLevel0 *){ 
    
    cout<<"void TrkLevel0::SetFromLevel0Struct(cTrkLevel0 *) -- not implemented"<<endl;
    
};
/**
 * Method to call the F77 routine that performs level0->level1 processing.
 * The level1 output is stored in a common block, which can be retrieved 
 * by mean of the method TrkLevel1::SetFromLevel1Struct().
 */
int TrkLevel0::ProcessEvent(){

//    cout << "int TrkLevel0::ProcessEvent()" << endl;
    TrkParams::Load(6);
    if( !TrkParams::IsLoaded(6) ){
        cout << "int TrkLevel0::ProcessEvent() -- ERROR -- VK-mask not loaded"<<endl;
        return 0;
    };
    TrkParams::LoadCalib( );
    if( !TrkParams::CalibIsLoaded() ){
        cout << "int TrkLevel0::ProcessEvent() -- ERROR -- Calibration not loaded"<<endl;
        return 0;
    };

    GetLevel0Struct();
    int F77err = 0;
    reductionflight_(&F77err);
    if(F77err < 0){
        cout << "int TrkLevel0::ProcessEvent() -- ERROR -- from F77 routine"<<endl;
        return 0;
    }
//    cout << "...done"<<endl;
    
    return 1;

}
/**
 * Method to evaluate the raw signal (ADC) of each strip (it performs uncompression). 
 * (it calls F77 routine filladc )
 */
bool TrkLevel0::FillADC(){

//    cout << "int TrkLevel0::ProcessEvent()" << endl;
    TrkParams::Load(6);
    if( !TrkParams::IsLoaded(6) ){
        cout << "int TrkLevel0::FillADC() -- ERROR -- VK-mask not loaded"<<endl;
        return false;
    };
    TrkParams::LoadCalib( );
    if( !TrkParams::CalibIsLoaded() ){
        cout << "int TrkLevel0::FillADC() -- ERROR -- Calibration not loaded"<<endl;
        return false;
    };

    GetLevel0Struct();
    int iflag=0;
    filladc_(&iflag);
    if(iflag!=0)return false;
    return true;

}
/**
 * Method to evaluate calibrated signal (ADC-CN-PED) of each view 
 * (it calls F77 routines: filladc + evaluatecn + subtractped)
 * @param iview view number (1-12)
 */
bool TrkLevel0::GetCalibratedEvent(int iview, TGraph* graph){

    if ( iview<1 || iview>12 )return false;
    if ( !FillADC() ) return false;
    evaluatecn_(&iview);
    subtractped_(&iview);

    if(graph){
        graph->Set(NSTRIP);
        for(int i=0; i<NSTRIP; i++)graph->SetPoint(i,(float)i,calibratedsignal_.value[i]);
    }
    

    return true;

}
/**
 * extract compressed/full data for a subset of channels
 *
 */
void TrkLevel0::Decode(int from,int to,bool& COMPRESSED,bool& FULL, int* datacomp, int* datafull){
    //
    int address = 0;
    int ladder = 1;
    Int_t whisto[3072]; for(int i=0; i<3072; i++)whisto[i] = -200;
    //
    COMPRESSED=false;
    FULL=false;

    for(Int_t vi = from ; vi < to ; vi++){
        int word = yodaobj->TrackerData.At(vi);     
        trkword thisword = datadecode(word);
        switch (thisword.type){
            
        case 0:  //ADC value
            whisto[address] = thisword.decode;
//          cout << vi<<"    data " << thisword.decode << " @ "<<address << "\n"; 
            address++;    
            break;
        
        case 1:  //address
            address = 1024*(ladder-1) + thisword.decode;
//          cout << vi<<"     adr " << address << "\n";
            break;
            
        case 2:  //end-of-ladder
            ladder = thisword.decode;
//          cout << vi<<" Ladder " << ladder << "\n"; 
            if(ladder==3){
                //                  end of compressed data - FILL HISTO
//              cout << ">>> COMPRESSED data" << "\n";
                COMPRESSED=true;
                for(int ii = 0; ii < 3072; ii++){
                    *(datacomp+ii) = whisto[ii];
                    whisto[ii] = -200;
                }
                address = 0;
                ladder = 1;                 
            }else if(ladder==6){
                //                  end of full data - FILL HISTO
//              cout << ">>> FULL data" << "\n";
                FULL=true;
                for(int ii = 0; ii < 3072; ii++){
                    *(datafull+ii) = whisto[ii];
                    whisto[ii] = -200;
                }
                address = 0;
                ladder = 1;
            }else{              
                if(ladder>3)    ladder=ladder-3;
                address= ladder*1024;           
                ladder = ladder + 1;    
            }
        }    
    }     

}

/**
 * Retrieve full event
 *
 */
bool TrkLevel0::GetFullEvent(int iview, TGraph* graph){


    // retrieve the index of the dsp
    int idsp=0;
    do{
        if ( yodaobj->DSPnumber[idsp] == iview )break;
        idsp++;
    }while(idsp<12);
    if(idsp==12)return false;
    //
    // check DAQ mode:
    //  9 full 
    // 10 compressed
    // 11 compressed+full 
    //  8 special: compressed+full <--> compressed alternati
    //
    if( yodaobj->DAQmode[idsp] == 10 )return false;//compressed only
    // 
    int offset =0;
    for(int i=0; i<idsp; i++)offset+=yodaobj->DATAlength[i];
    //
    // decode data
    //
    Int_t whistocomp[3072];
    Int_t whistofull[3072];
    bool COMPRESSED=false;
    bool FULL=false;
    Decode(offset,offset+yodaobj->DATAlength[idsp],COMPRESSED,FULL,whistocomp,whistofull);
    if(!FULL) return false;
    
    if(!graph)graph=new TGraph(3072);
    for(int i=0; i<3072; i++)graph->SetPoint(i,(double)i,(double)whistofull[i]);
    return true;

}

/**
 * Retrieve compressed event
 *
 */
bool TrkLevel0::GetCompressedEvent(int iview, TGraph* graph){


    // retrieve the index of the dsp
    int idsp=0;
    do{
        if ( yodaobj->DSPnumber[idsp] == iview )break;
        idsp++;
    }while(idsp<12);
    if(idsp==12)return false;
    //
    // check DAQ mode:
    //  9 full 
    // 10 compressed
    // 11 compressed+full 
    //  8 special: compressed+full <--> compressed alternati
    //
    if( yodaobj->DAQmode[idsp] == 9 )return false;
    // 
    int offset =0;
    for(int i=0; i<idsp; i++)offset+=yodaobj->DATAlength[i];
    //
    // decode data
    //
    Int_t whistocomp[3072];
    Int_t whistofull[3072];
    bool COMPRESSED=false;
    bool FULL=false;
    Decode(offset,offset+yodaobj->DATAlength[idsp],COMPRESSED,FULL,whistocomp,whistofull);
    if(!COMPRESSED) return false;
    
    if(!graph)graph=new TGraph(3072);
    for(int i=0; i<3072; i++)graph->SetPoint(i,(double)i,(double)whistocomp[i]);
    return true;

}
/**
 * Retrieve uncompressed event event
 */
bool TrkLevel0::GetUnCompressedEvent(int iview, TGraph* graph){

    if(!graph)graph=new TGraph(3072);
    //
    if( !GetCompressedEvent(iview,graph) )return false;
    //   
    double* adc;
    double last;
    adc = graph->GetY();
    for(int i=0; i<3072; i++){
        int ivk = (int)((float)i/128.);
        int is = i%128;
        if(*(adc+i)>0)last = adc[i] - (double)pedsigbad_.pedestal_t[is][ivk][iview-1];
        else{
            *(adc+i) = last + (double)pedsigbad_.pedestal_t[is][ivk][iview-1];
        }
        graph->SetPoint(i,(double)i,*(adc+i));
    }
    
    return true;

}
/**
 * Retrieve sigmas
 */
bool TrkLevel0::GetSigma(int iview, TGraph* graph){

    if(!graph)graph=new TGraph(3072);
    //
    for(int i=0; i<3072; i++){
        int ivk = (int)((float)i/128.);
        int is = i%128;
        graph->SetPoint(i,(double)i,(double)pedsigbad_.sigma[is][ivk][iview-1]);
    }
    
    return true;

}

ClassImp(TrkLevel0);
1	mocchiut	1.1	/**
2			* \file TrkLevel0.cpp
3			* \author Elena Vannuccini
4			*/
5			#include <TrkLevel0.h>
6	pam-fi	1.2
7	pam-fi	1.4	//......................................
8			// F77 routines
9			//......................................
10			extern "C" {
11
12			void filladc_(int*);
13			void evaluatecn_(int*);
14			void subtractped_(int*);
15
16
17			}
18	mocchiut	1.1	using namespace pamela::tracker;
19
20			/**
21	pam-fi	1.4	*
22			* Function to decode the tracker words.
23			*
24			* Tracker words are of three types:
25			* - ADC data
26			* - strip address
27			* - end of ladder
28			*
29			* The function returns a struct variable (trkword)
30			* that contains two quantities, type and decode, which are assigned
31			* the following values:
32			*
33			* type decode
34			* ----------------------------------------------------
35			* -1 error 0
36			* 0 data 0-4095 ADC values
37			* 1 address 0-1023 strip address (relative to ladder)
38			* 2 end-of-ladder 1,2,3 ladder number (compressed acq mode)
39			* 4,5,6 ladder number + 3 (full acq mode)
40			*
41			**/
42
43			trkword datadecode(int word){
44			int type =0;
45			int data =0;
46			int nodata = word&0xf000;
47			int zero = 0;
48
49			trkword thisword;
50
51			switch (nodata>>12){
52
53			case 0:
54
55			thisword.decode = word;
56			thisword.type = 0;
57			// cout << thisword.decode << "\n";
58			return (thisword); //>>>>> ADC data (0)
59
60			case 1:
61
62			type = word&0xC00;
63			data = word&0x3ff;
64
65			switch(type>>10){
66
67			case 0:
68			thisword.decode = data;
69			thisword.type = 1; //>>> address (1)
70			return (thisword);
71
72			case 2:
73			// if(data>=4)data = data-3;
74			if(data>6){
75			printf("Error on data \n");
76			thisword.decode = zero;
77			thisword.type = -1;
78			return (thisword); //>>>>> error (-1)
79			}
80			thisword.decode = data;
81			thisword.type = 2;
82			return (thisword); //>>> end-of-ladder
83
84			default:
85			printf("Error on data \n");
86			thisword.decode = zero;
87			thisword.type = -1;
88			return (thisword); //>>>>> error (-1)
89
90			}
91
92			default:
93
94			printf("Error on data \n");
95			thisword.decode = zero;
96			thisword.type = -1;
97			return (thisword); //>>>>> error (-1)
98			}
99			}
100
101
102			/**
103	mocchiut	1.1	* Pass values from the TrkLevel0 object to a struct cTrkLevel0 (to put data in F77 common).
104			*/
105	pam-fi	1.2	//void TrkLevel0::GetCommonVar(cTrkLevel0 *l0) {
106			void TrkLevel0::GetLevel0Struct(cTrkLevel0 *l0) {
107	mocchiut	1.1
108			Int_t countrk=0;
109
110	pam-fi	1.2	l0->good0 = yodaobj->good0;
111			l0->TOTDATAlength = yodaobj->TOTDATAlength;
112	mocchiut	1.1	for(Int_t ii=0;ii<12;ii++){
113	pam-fi	1.2	l0->DAQmode[ii] = yodaobj->DAQmode[ii];
114			l0->DSPnumber[ii] = yodaobj->DSPnumber[ii];
115			l0->DATAlength[ii] = yodaobj->DATAlength[ii];
116			l0->eventn[ii] = yodaobj->eventn[ii];
117			l0->nclust[ii] = yodaobj->nclust[ii];
118			l0->cutc[ii] = yodaobj->cutc[ii];
119			l0->cutcl[ii] = yodaobj->cutcl[ii];
120	mocchiut	1.1	for(Int_t iii=0;iii<3;iii++){
121	pam-fi	1.2	l0->addrcluster[iii][ii] = yodaobj->addrcluster[ii][iii];
122			l0->signcluster[iii][ii] = yodaobj->signcluster[ii][iii];
123	mocchiut	1.1	};
124	pam-fi	1.2	l0->fc[ii] = yodaobj->fc[ii];
125			l0->compressiontime[ii] = yodaobj->compressiontime[ii];
126			l0->fl5[ii] = yodaobj->fl5[ii];
127			l0->fl4[ii] = yodaobj->fl4[ii];
128			l0->fl3[ii] = yodaobj->fl3[ii];
129			l0->fl2[ii] = yodaobj->fl2[ii];
130			l0->fl1[ii] = yodaobj->fl1[ii];
131			l0->fl6[ii] = yodaobj->fl6[ii];
132			l0->checksum[ii] = yodaobj->checksum[ii];
133			for(Int_t j=0;j<yodaobj->DATAlength[ii];j++){
134			l0->datatracker[countrk] = yodaobj->TrackerData.At(countrk);
135	mocchiut	1.1	++countrk;
136			};
137	pam-fi	1.2	l0->pnum[ii] = yodaobj->pnum[ii];
138			l0->cmdnum[ii] = yodaobj->cmdnum[ii];
139			l0->bid[ii] = yodaobj->bid[ii];
140			l0->alarm[ii] = yodaobj->alarm[ii];
141			l0->aswr[ii] = yodaobj->aswr[ii];
142	mocchiut	1.1	};
143
144
145			}
146	pam-fi	1.2	/**
147			* Pass values from the TrkLevel0 object to a struct cTrkLevel0 (to put data in F77 common).
148			*/
149			void TrkLevel0::SetFromLevel0Struct(cTrkLevel0 *){
150
151			cout<<"void TrkLevel0::SetFromLevel0Struct(cTrkLevel0 *) -- not implemented"<<endl;
152
153			};
154			/**
155			* Method to call the F77 routine that performs level0->level1 processing.
156			* The level1 output is stored in a common block, which can be retrieved
157			* by mean of the method TrkLevel1::SetFromLevel1Struct().
158			*/
159			int TrkLevel0::ProcessEvent(){
160
161			// cout << "int TrkLevel0::ProcessEvent()" << endl;
162	pam-fi	1.3	TrkParams::Load(6);
163			if( !TrkParams::IsLoaded(6) ){
164			cout << "int TrkLevel0::ProcessEvent() -- ERROR -- VK-mask not loaded"<<endl;
165			return 0;
166			};
167	pam-fi	1.2	TrkParams::LoadCalib( );
168	pam-fi	1.3	if( !TrkParams::CalibIsLoaded() ){
169			cout << "int TrkLevel0::ProcessEvent() -- ERROR -- Calibration not loaded"<<endl;
170			return 0;
171			};
172	pam-fi	1.2
173			GetLevel0Struct();
174			int F77err = 0;
175			reductionflight_(&F77err);
176	pam-fi	1.3	if(F77err < 0){
177			cout << "int TrkLevel0::ProcessEvent() -- ERROR -- from F77 routine"<<endl;
178			return 0;
179			}
180			// cout << "...done"<<endl;
181	pam-fi	1.2
182			return 1;
183
184			}
185	pam-fi	1.4	/**
186			* Method to evaluate the raw signal (ADC) of each strip (it performs uncompression).
187			* (it calls F77 routine filladc )
188			*/
189			bool TrkLevel0::FillADC(){
190
191			// cout << "int TrkLevel0::ProcessEvent()" << endl;
192			TrkParams::Load(6);
193			if( !TrkParams::IsLoaded(6) ){
194			cout << "int TrkLevel0::FillADC() -- ERROR -- VK-mask not loaded"<<endl;
195			return false;
196			};
197			TrkParams::LoadCalib( );
198			if( !TrkParams::CalibIsLoaded() ){
199			cout << "int TrkLevel0::FillADC() -- ERROR -- Calibration not loaded"<<endl;
200			return false;
201			};
202
203			GetLevel0Struct();
204			int iflag=0;
205			filladc_(&iflag);
206			if(iflag!=0)return false;
207			return true;
208
209			}
210			/**
211			* Method to evaluate calibrated signal (ADC-CN-PED) of each view
212			* (it calls F77 routines: filladc + evaluatecn + subtractped)
213			* @param iview view number (1-12)
214			*/
215	pam-fi	1.6	bool TrkLevel0::GetCalibratedEvent(int iview, TGraph* graph){
216	pam-fi	1.4
217			if ( iview<1 \|\| iview>12 )return false;
218	pam-fi	1.6	if ( !FillADC() ) return false;
219	pam-fi	1.4	evaluatecn_(&iview);
220			subtractped_(&iview);
221
222			if(graph){
223			graph->Set(NSTRIP);
224			for(int i=0; i<NSTRIP; i++)graph->SetPoint(i,(float)i,calibratedsignal_.value[i]);
225			}
226
227
228			return true;
229
230			}
231			/**
232			* extract compressed/full data for a subset of channels
233			*
234			*/
235			void TrkLevel0::Decode(int from,int to,bool& COMPRESSED,bool& FULL, int* datacomp, int* datafull){
236			//
237			int address = 0;
238			int ladder = 1;
239			Int_t whisto[3072]; for(int i=0; i<3072; i++)whisto[i] = -200;
240			//
241			COMPRESSED=false;
242			FULL=false;
243
244			for(Int_t vi = from ; vi < to ; vi++){
245			int word = yodaobj->TrackerData.At(vi);
246			trkword thisword = datadecode(word);
247			switch (thisword.type){
248
249			case 0: //ADC value
250			whisto[address] = thisword.decode;
251			// cout << vi<<" data " << thisword.decode << " @ "<<address << "\n";
252			address++;
253			break;
254
255			case 1: //address
256			address = 1024*(ladder-1) + thisword.decode;
257			// cout << vi<<" adr " << address << "\n";
258			break;
259
260			case 2: //end-of-ladder
261			ladder = thisword.decode;
262			// cout << vi<<" Ladder " << ladder << "\n";
263			if(ladder==3){
264			// end of compressed data - FILL HISTO
265			// cout << ">>> COMPRESSED data" << "\n";
266			COMPRESSED=true;
267			for(int ii = 0; ii < 3072; ii++){
268			*(datacomp+ii) = whisto[ii];
269			whisto[ii] = -200;
270			}
271			address = 0;
272			ladder = 1;
273			}else if(ladder==6){
274			// end of full data - FILL HISTO
275			// cout << ">>> FULL data" << "\n";
276			FULL=true;
277			for(int ii = 0; ii < 3072; ii++){
278			*(datafull+ii) = whisto[ii];
279			whisto[ii] = -200;
280			}
281			address = 0;
282			ladder = 1;
283			}else{
284			if(ladder>3) ladder=ladder-3;
285			address= ladder*1024;
286			ladder = ladder + 1;
287			}
288			}
289			}
290
291			}
292
293			/**
294			* Retrieve full event
295			*
296			*/
297			bool TrkLevel0::GetFullEvent(int iview, TGraph* graph){
298
299
300			// retrieve the index of the dsp
301			int idsp=0;
302			do{
303			if ( yodaobj->DSPnumber[idsp] == iview )break;
304			idsp++;
305			}while(idsp<12);
306			if(idsp==12)return false;
307			//
308			// check DAQ mode:
309			// 9 full
310			// 10 compressed
311			// 11 compressed+full
312			// 8 special: compressed+full <--> compressed alternati
313			//
314			if( yodaobj->DAQmode[idsp] == 10 )return false;//compressed only
315			//
316			int offset =0;
317			for(int i=0; i<idsp; i++)offset+=yodaobj->DATAlength[i];
318			//
319			// decode data
320			//
321			Int_t whistocomp[3072];
322			Int_t whistofull[3072];
323			bool COMPRESSED=false;
324			bool FULL=false;
325			Decode(offset,offset+yodaobj->DATAlength[idsp],COMPRESSED,FULL,whistocomp,whistofull);
326			if(!FULL) return false;
327
328			if(!graph)graph=new TGraph(3072);
329			for(int i=0; i<3072; i++)graph->SetPoint(i,(double)i,(double)whistofull[i]);
330			return true;
331
332			}
333
334			/**
335			* Retrieve compressed event
336			*
337			*/
338			bool TrkLevel0::GetCompressedEvent(int iview, TGraph* graph){
339
340
341			// retrieve the index of the dsp
342			int idsp=0;
343			do{
344			if ( yodaobj->DSPnumber[idsp] == iview )break;
345			idsp++;
346			}while(idsp<12);
347			if(idsp==12)return false;
348			//
349			// check DAQ mode:
350			// 9 full
351			// 10 compressed
352			// 11 compressed+full
353			// 8 special: compressed+full <--> compressed alternati
354			//
355			if( yodaobj->DAQmode[idsp] == 9 )return false;
356			//
357			int offset =0;
358			for(int i=0; i<idsp; i++)offset+=yodaobj->DATAlength[i];
359			//
360			// decode data
361			//
362			Int_t whistocomp[3072];
363			Int_t whistofull[3072];
364			bool COMPRESSED=false;
365			bool FULL=false;
366			Decode(offset,offset+yodaobj->DATAlength[idsp],COMPRESSED,FULL,whistocomp,whistofull);
367			if(!COMPRESSED) return false;
368
369			if(!graph)graph=new TGraph(3072);
370			for(int i=0; i<3072; i++)graph->SetPoint(i,(double)i,(double)whistocomp[i]);
371			return true;
372
373			}
374			/**
375			* Retrieve uncompressed event event
376			*/
377			bool TrkLevel0::GetUnCompressedEvent(int iview, TGraph* graph){
378
379			if(!graph)graph=new TGraph(3072);
380			//
381			if( !GetCompressedEvent(iview,graph) )return false;
382			//
383			double* adc;
384			double last;
385			adc = graph->GetY();
386			for(int i=0; i<3072; i++){
387			int ivk = (int)((float)i/128.);
388			int is = i%128;
389			if(*(adc+i)>0)last = adc[i] - (double)pedsigbad_.pedestal_t[is][ivk][iview-1];
390			else{
391			*(adc+i) = last + (double)pedsigbad_.pedestal_t[is][ivk][iview-1];
392			}
393			graph->SetPoint(i,(double)i,*(adc+i));
394			}
395
396			return true;
397
398			}
399			/**
400			* Retrieve sigmas
401			*/
402			bool TrkLevel0::GetSigma(int iview, TGraph* graph){
403
404			if(!graph)graph=new TGraph(3072);
405			//
406			for(int i=0; i<3072; i++){
407			int ivk = (int)((float)i/128.);
408			int is = i%128;
409			graph->SetPoint(i,(double)i,(double)pedsigbad_.sigma[is][ivk][iview-1]);
410			}
411
412			return true;
413
414			}
415	mocchiut	1.1
416	pam-fi	1.2	ClassImp(TrkLevel0);