[u/mrichter/AliRoot.git] / ITS / AliITSCalibrationSDD.cxx

/**************************************************************************
 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/


#include <Riostream.h>
#include <TRandom.h>
#include "AliITSCalibrationSDD.h"
#include "AliLog.h"

//////////////////////////////////////////////////////
//  Calibration class for set:ITS                   //
//  Specific subdetector implementation             //
//  for silicon drift detectors                     //
//                                                  //
//                                                  //
//////////////////////////////////////////////////////

const Float_t AliITSCalibrationSDD::fgkTemperatureDefault = 296.;
const Float_t AliITSCalibrationSDD::fgkNoiseDefault = 10.;
const Float_t AliITSCalibrationSDD::fgkGainDefault = 1.;
const Float_t AliITSCalibrationSDD::fgkBaselineDefault = 20.;
const Float_t AliITSCalibrationSDD::fgkMinValDefault  = 4;
//______________________________________________________________________
ClassImp(AliITSCalibrationSDD)

AliITSCalibrationSDD::AliITSCalibrationSDD():
AliITSCalibration(),
fDeadChips(0),
fDeadChannels(0),
fMinVal(fgkMinValDefault),
fIsDead(kFALSE),
fBadChannels()
{
  // default constructor

  SetDeadChannels();
  for(Int_t ian=0;ian<fgkWings*fgkChannels*fgkChips;ian++){
    fBaseline[ian]=fgkBaselineDefault;
    fNoise[ian]=fgkNoiseDefault;
    SetNoiseAfterElectronics(ian);
  }
  for(Int_t iw=0;iw<fgkWings;iw++){
    for(Int_t icp=0;icp<fgkChips;icp++){
      for(Int_t ich=0;ich<fgkChannels;ich++)
	fGain[iw][icp][ich]=1.;
    }
  }
  SetThresholds(fgkMinValDefault,0.);
  SetTemperature(fgkTemperatureDefault);
  SetDataType();
  for(Int_t i=0;i<fgkChips*fgkChannels;i++){
    for(Int_t j=0;j<fgkMapTimeNBin;j++){
      fMapA[i][j]=0;
      fMapT[i][j]=0;
    }
  }
 }
//______________________________________________________________________
AliITSCalibrationSDD::AliITSCalibrationSDD(const char *dataType):
AliITSCalibration(),
fDeadChips(0),
fDeadChannels(0),
fMinVal(fgkMinValDefault),
fIsDead(kFALSE),
fBadChannels(){
  // constructor

  SetDeadChannels();
  for(Int_t ian=0;ian<fgkWings*fgkChannels*fgkChips;ian++){
    fBaseline[ian]=fgkBaselineDefault;
      fNoise[ian]=fgkNoiseDefault;
      SetNoiseAfterElectronics(ian);
  }  
  for(Int_t iw=0;iw<fgkWings;iw++){
    for(Int_t icp=0;icp<fgkChips;icp++){
      for(Int_t ich=0;ich<fgkChannels;ich++)
	fGain[iw][icp][ich]=1.;
    }
  }

  SetThresholds(fgkMinValDefault,0.);
  SetTemperature(fgkTemperatureDefault);
  SetDataType(dataType);
  for(Int_t i=0;i<fgkChips*fgkChannels;i++){
    for(Int_t j=0;j<fgkMapTimeNBin;j++){
      fMapA[i][j]=0;
      fMapT[i][j]=0;
    }
  }

 }


//______________________________________________________________________
void AliITSCalibrationSDD::GiveCompressParam(Int_t  cp[8],Int_t ian) const {
  // give compression param

  cp[0]=(Int_t) fBaseline[ian];
  cp[1]=(Int_t) fBaseline[ian];
  cp[2]=(Int_t)(2.*fNoiseAfterEl[ian] + 0.5);
  cp[3]=(Int_t)(2.*fNoiseAfterEl[ian] + 0.5);
  cp[4]=0;
  cp[5]=0;
  cp[6]=0;
  cp[7]=0;
}
//_____________________________________________________________________
void AliITSCalibrationSDD::SetBadChannel(Int_t i,Int_t anode){
  //Set bad anode (set gain=0 for these channels);

  if(anode<0 || anode >fgkChannels*fgkChips*fgkWings-1)AliError("Wrong anode number");
  Int_t wing=0;
  Int_t chip,channel;
  chip=anode/fgkChannels;
  channel=anode-(chip*fgkChannels);
  if(anode>=fgkChips*fgkChannels) wing=1;
  if(wing==1)chip-=fgkChips;
  fBadChannels[i]=anode;
  fGain[wing][chip][channel]=0;
}
//_____________________________________________________________________
Bool_t AliITSCalibrationSDD::IsBadChannel(Int_t anode){
  //returns kTRUE if the anode i (0-512) has fGain=0
  if(anode<0 || anode >fgkChannels*fgkChips*fgkWings-1)AliError("Wrong anode number");
  Int_t wing=0;
  Int_t chip,channel;
  chip=anode/fgkChannels;
  channel=anode-(chip*fgkChannels);
  if(anode>=fgkChips*fgkChannels) wing=1;
  if(wing==1)chip-=fgkChips;
  if(fGain[wing][chip][channel]==0) return kTRUE;
  else return kFALSE;
} 
/*
//______________________________________________________________________
void AliITSCalibrationSDD::SetDeadChannels(Int_t nchip, Int_t nchan){
  // Set fGain to zero to simulate a random distribution of 
  // dead modules, dead chips and single dead channels

  for( Int_t m=0; m<fgkWings; m++ ) 
    for( Int_t n=0; n<fgkChips; n++ ) 
      for( Int_t p=0; p<fgkChannels; p++ ) 
	fGain[m][n][p] = 1.;
                 
  //fDeadModules  = nmod;  
  fDeadChips    = nchip;  
  fDeadChannels = nchan; 
  fBadChannels.Set(fDeadChannels);  
  // nothing to do
  //if( nmod == 0 && nchip == 0 && nchan == 0 ) return;

  if( nchip == 0 && nchan == 0 ) return;
  // if( nmod < 0 || nmod > fgkModules ) 
  //  { 
  //    cout << "Wrong number of dead modules: " << nmod << endl; 
  //    return; 
  //  }
  
  Int_t nmax = fgkWings*fgkChips; 
  if( nchip < 0 || nchip > nmax ) 
    { 
      cout << "Wrong number of dead chips: " << nchip << endl; 
      return; 
    }
  nmax = (fgkWings*fgkChips - nchip)*fgkChannels; 
  if( nchan < 0 || nchan > nmax ) 
    { 
      cout << "Wrong number of dead channels: " << nchan << endl; 
      return; 
    }
  
  TRandom *gran = new TRandom();
  //  cout << "chips" << endl;
  Int_t * chip     = new Int_t[nchip];
  Int_t i = 0;
  while( i < nchip ) 
    {
      Int_t wing = (Int_t) (fgkWings*gran->Uniform() + 1.);
      if( wing <=0 || wing > fgkWings ) Error("SetDeadChannels","Wrong wing");
        
      Int_t chi = (Int_t) (fgkChips*gran->Uniform() + 1.);
      if( chi <=0 || chi > fgkChips ) Error("SetDeadChannels","Wrong chip:%d\n",chi);
      i++;
      chip[i-1] = chi; 
      for( Int_t m=0; m<fgkChannels; m++ ) 
	fGain[wing-1][chi-1][m] = 0.;
    }

  Int_t * channel      = new Int_t[nchan];
  Int_t * channelChip = new Int_t[nchan];
  i = 0;
  while( i < nchan ) 
    {
      Int_t k; //loop variable
      Int_t wing = (Int_t) (fgkWings*gran->Uniform() + 1.);
      if( wing <=0 || wing > fgkWings ) Error("SetDeadChannels","Wrong wing:%d\n",wing);
      Int_t chipp = (Int_t) (fgkChips*gran->Uniform() + 1.);
      if( chipp <=0 || chipp > fgkChips ) Error("SetDeadChannels","Wrong chip:%d",chipp);
      Int_t flagChip = 0;
      for( k=0; k<nchip; k++) 
	if( chipp == chip[k] ) { 
	  flagChip = 1; break; }
      if( flagChip == 1 ) continue;
      i++;
      channel[i-1] = (Int_t) (fgkChannels*gran->Uniform() + 1.); 
      if( channel[i-1] <=0 || channel[i-1] > fgkChannels ) 
	Error("SetDeadChannels","Wrong channel:%d\n",channel[i-1]);
      channelChip[i-1] = chipp;
      fGain[wing-1][chipp-1][channel[i-1]-1] = 0.;
    }
    
  delete [] chip;
  delete [] channel;
  delete [] channelChip;
}
*/
//______________________________________________________________________
void AliITSCalibrationSDD::PrintGains() const{
  //

  if( GetDeadChips() == 0 && 
      GetDeadChannels() == 0 )
    return;  

  // Print Electronics Gains
  cout << "**************************************************" << endl; 
  cout << "             Print Electronics Gains              " << endl;
  cout << "**************************************************" << endl;

  // Print SDD electronic gains
  for(Int_t t=0; t<fgkWings;t++)
    for(Int_t u=0; u<fgkChips;u++)
      for(Int_t v=0; v<fgkChannels;v++)
	{
	  if( fGain[t][u][v] != 1.0 )
	    cout << "Gain for wing: " << t+1 << ", Chip " << u+1 << 
	      ", Channel " << v+1 << " = " << fGain[t][u][v] << endl;
	}
}

//______________________________________________________________________
void AliITSCalibrationSDD::Print(){
  // Print SDD response Parameters

  cout << "**************************************************" << endl;
  cout << "   Silicon Drift Detector Response Parameters    " << endl;
  cout << "**************************************************" << endl;
  cout << "Hardware compression parameters: " << endl; 
  cout << "Noise before electronics (arbitrary units): " << fNoise[0] << endl;
  cout << "Baseline (ADC units): " << fBaseline[0] << endl;
  cout << "Noise after electronics (ADC units): " << fNoiseAfterEl[0] << endl;
  cout << "Temperature: " << Temperature() << " K " << endl;
  cout << "Min. Value: " << fMinVal << endl;
  PrintGains();

}
Commit	Line	Data
fcf95fc7	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
	17	#include <Riostream.h>
	18	#include <TRandom.h>
	19	#include "AliITSCalibrationSDD.h"
f45f6658	20	#include "AliLog.h"
fcf95fc7	21
	22	//////////////////////////////////////////////////////
	23	// Calibration class for set:ITS //
	24	// Specific subdetector implementation //
	25	// for silicon drift detectors //
	26	// //
	27	// //
	28	//////////////////////////////////////////////////////
	29
4bfbde86	30	const Float_t AliITSCalibrationSDD::fgkTemperatureDefault = 296.;
	31	const Float_t AliITSCalibrationSDD::fgkNoiseDefault = 10.;
	32	const Float_t AliITSCalibrationSDD::fgkGainDefault = 1.;
	33	const Float_t AliITSCalibrationSDD::fgkBaselineDefault = 20.;
	34	const Float_t AliITSCalibrationSDD::fgkMinValDefault = 4;
fcf95fc7	35	//______________________________________________________________________
	36	ClassImp(AliITSCalibrationSDD)
	37
4bfbde86	38	AliITSCalibrationSDD::AliITSCalibrationSDD():
	39	AliITSCalibration(),
	40	fDeadChips(0),
	41	fDeadChannels(0),
	42	fMinVal(fgkMinValDefault),
	43	fIsDead(kFALSE),
	44	fBadChannels()
	45	{
fcf95fc7	46	// default constructor
	47
	48	SetDeadChannels();
f45f6658	49	for(Int_t ian=0;ian<fgkWingsfgkChannelsfgkChips;ian++){
	50	fBaseline[ian]=fgkBaselineDefault;
	51	fNoise[ian]=fgkNoiseDefault;
	52	SetNoiseAfterElectronics(ian);
	53	}
	54	for(Int_t iw=0;iw<fgkWings;iw++){
	55	for(Int_t icp=0;icp<fgkChips;icp++){
	56	for(Int_t ich=0;ich<fgkChannels;ich++)
	57	fGain[iw][icp][ich]=1.;
	58	}
	59	}
fcf95fc7	60	SetThresholds(fgkMinValDefault,0.);
	61	SetTemperature(fgkTemperatureDefault);
	62	SetDataType();
5bfe44ce	63	for(Int_t i=0;i<fgkChips*fgkChannels;i++){
5bfe44ce	64	for(Int_t j=0;j<fgkMapTimeNBin;j++){
5bfe44ce	65	fMapA[i][j]=0;
5bfe44ce	66	fMapT[i][j]=0;
5bfe44ce	67	}
5bfe44ce	68	}
fcf95fc7	69	}
fcf95fc7	70	//______________________________________________________________________
4bfbde86	71	AliITSCalibrationSDD::AliITSCalibrationSDD(const char *dataType):
	72	AliITSCalibration(),
	73	fDeadChips(0),
	74	fDeadChannels(0),
	75	fMinVal(fgkMinValDefault),
	76	fIsDead(kFALSE),
	77	fBadChannels(){
fcf95fc7	78	// constructor
	79
	80	SetDeadChannels();
f45f6658	81	for(Int_t ian=0;ian<fgkWingsfgkChannelsfgkChips;ian++){
	82	fBaseline[ian]=fgkBaselineDefault;
	83	fNoise[ian]=fgkNoiseDefault;
	84	SetNoiseAfterElectronics(ian);
	85	}
	86	for(Int_t iw=0;iw<fgkWings;iw++){
	87	for(Int_t icp=0;icp<fgkChips;icp++){
	88	for(Int_t ich=0;ich<fgkChannels;ich++)
	89	fGain[iw][icp][ich]=1.;
	90	}
	91	}
fcf95fc7	92
fcf95fc7	93	SetThresholds(fgkMinValDefault,0.);
	94	SetTemperature(fgkTemperatureDefault);
	95	SetDataType(dataType);
5bfe44ce	96	for(Int_t i=0;i<fgkChips*fgkChannels;i++){
5bfe44ce	97	for(Int_t j=0;j<fgkMapTimeNBin;j++){
5bfe44ce	98	fMapA[i][j]=0;
5bfe44ce	99	fMapT[i][j]=0;
5bfe44ce	100	}
5bfe44ce	101	}
5bfe44ce	102
fcf95fc7	103	}
fcf95fc7	104
fcf95fc7	105
fcf95fc7	106	//______________________________________________________________________
f45f6658	107	void AliITSCalibrationSDD::GiveCompressParam(Int_t cp[8],Int_t ian) const {
fcf95fc7	108	// give compression param
fcf95fc7	109
f45f6658	110	cp[0]=(Int_t) fBaseline[ian];
	111	cp[1]=(Int_t) fBaseline[ian];
	112	cp[2]=(Int_t)(2.*fNoiseAfterEl[ian] + 0.5);
	113	cp[3]=(Int_t)(2.*fNoiseAfterEl[ian] + 0.5);
	114	cp[4]=0;
	115	cp[5]=0;
	116	cp[6]=0;
	117	cp[7]=0;
fcf95fc7	118	}
f45f6658	119	//_____________________________________________________________________
	120	void AliITSCalibrationSDD::SetBadChannel(Int_t i,Int_t anode){
	121	//Set bad anode (set gain=0 for these channels);
fcf95fc7	122
f45f6658	123	if(anode<0 \|\| anode >fgkChannelsfgkChipsfgkWings-1)AliError("Wrong anode number");
	124	Int_t wing=0;
	125	Int_t chip,channel;
	126	chip=anode/fgkChannels;
	127	channel=anode-(chip*fgkChannels);
	128	if(anode>=fgkChips*fgkChannels) wing=1;
	129	if(wing==1)chip-=fgkChips;
	130	fBadChannels[i]=anode;
	131	fGain[wing][chip][channel]=0;
	132	}
	133	//_____________________________________________________________________
	134	Bool_t AliITSCalibrationSDD::IsBadChannel(Int_t anode){
	135	//returns kTRUE if the anode i (0-512) has fGain=0
	136	if(anode<0 \|\| anode >fgkChannelsfgkChipsfgkWings-1)AliError("Wrong anode number");
	137	Int_t wing=0;
	138	Int_t chip,channel;
	139	chip=anode/fgkChannels;
	140	channel=anode-(chip*fgkChannels);
	141	if(anode>=fgkChips*fgkChannels) wing=1;
	142	if(wing==1)chip-=fgkChips;
	143	if(fGain[wing][chip][channel]==0) return kTRUE;
	144	else return kFALSE;
	145	}
	146	/*
fcf95fc7	147	//______________________________________________________________________
	148	void AliITSCalibrationSDD::SetDeadChannels(Int_t nchip, Int_t nchan){
	149	// Set fGain to zero to simulate a random distribution of
	150	// dead modules, dead chips and single dead channels
	151
	152	for( Int_t m=0; m<fgkWings; m++ )
	153	for( Int_t n=0; n<fgkChips; n++ )
	154	for( Int_t p=0; p<fgkChannels; p++ )
	155	fGain[m][n][p] = 1.;
	156
	157	//fDeadModules = nmod;
	158	fDeadChips = nchip;
	159	fDeadChannels = nchan;
f45f6658	160	fBadChannels.Set(fDeadChannels);
fcf95fc7	161	// nothing to do
	162	//if( nmod == 0 && nchip == 0 && nchan == 0 ) return;
	163
	164	if( nchip == 0 && nchan == 0 ) return;
	165	// if( nmod < 0 \|\| nmod > fgkModules )
	166	// {
	167	// cout << "Wrong number of dead modules: " << nmod << endl;
	168	// return;
	169	// }
	170
	171	Int_t nmax = fgkWings*fgkChips;
	172	if( nchip < 0 \|\| nchip > nmax )
	173	{
	174	cout << "Wrong number of dead chips: " << nchip << endl;
	175	return;
	176	}
	177	nmax = (fgkWingsfgkChips - nchip)fgkChannels;
	178	if( nchan < 0 \|\| nchan > nmax )
	179	{
	180	cout << "Wrong number of dead channels: " << nchan << endl;
	181	return;
	182	}
	183
	184	TRandom *gran = new TRandom();
fcf95fc7	185	// cout << "chips" << endl;
	186	Int_t * chip = new Int_t[nchip];
	187	Int_t i = 0;
	188	while( i < nchip )
	189	{
	190	Int_t wing = (Int_t) (fgkWings*gran->Uniform() + 1.);
	191	if( wing <=0 \|\| wing > fgkWings ) Error("SetDeadChannels","Wrong wing");
	192
	193	Int_t chi = (Int_t) (fgkChips*gran->Uniform() + 1.);
	194	if( chi <=0 \|\| chi > fgkChips ) Error("SetDeadChannels","Wrong chip:%d\n",chi);
	195	i++;
	196	chip[i-1] = chi;
	197	for( Int_t m=0; m<fgkChannels; m++ )
	198	fGain[wing-1][chi-1][m] = 0.;
	199	}
	200
	201	Int_t * channel = new Int_t[nchan];
	202	Int_t * channelChip = new Int_t[nchan];
	203	i = 0;
	204	while( i < nchan )
	205	{
	206	Int_t k; //loop variable
	207	Int_t wing = (Int_t) (fgkWings*gran->Uniform() + 1.);
	208	if( wing <=0 \|\| wing > fgkWings ) Error("SetDeadChannels","Wrong wing:%d\n",wing);
	209	Int_t chipp = (Int_t) (fgkChips*gran->Uniform() + 1.);
	210	if( chipp <=0 \|\| chipp > fgkChips ) Error("SetDeadChannels","Wrong chip:%d",chipp);
	211	Int_t flagChip = 0;
	212	for( k=0; k<nchip; k++)
	213	if( chipp == chip[k] ) {
	214	flagChip = 1; break; }
	215	if( flagChip == 1 ) continue;
	216	i++;
	217	channel[i-1] = (Int_t) (fgkChannels*gran->Uniform() + 1.);
	218	if( channel[i-1] <=0 \|\| channel[i-1] > fgkChannels )
	219	Error("SetDeadChannels","Wrong channel:%d\n",channel[i-1]);
	220	channelChip[i-1] = chipp;
	221	fGain[wing-1][chipp-1][channel[i-1]-1] = 0.;
	222	}
	223
	224	delete [] chip;
	225	delete [] channel;
	226	delete [] channelChip;
	227	}
f45f6658	228	*/
fcf95fc7	229	//______________________________________________________________________
	230	void AliITSCalibrationSDD::PrintGains() const{
	231	//
	232
	233	if( GetDeadChips() == 0 &&
	234	GetDeadChannels() == 0 )
	235	return;
	236
	237	// Print Electronics Gains
	238	cout << "**************************************************" << endl;
	239	cout << " Print Electronics Gains " << endl;
	240	cout << "**************************************************" << endl;
	241
	242	// Print SDD electronic gains
	243	for(Int_t t=0; t<fgkWings;t++)
	244	for(Int_t u=0; u<fgkChips;u++)
	245	for(Int_t v=0; v<fgkChannels;v++)
	246	{
	247	if( fGain[t][u][v] != 1.0 )
	248	cout << "Gain for wing: " << t+1 << ", Chip " << u+1 <<
	249	", Channel " << v+1 << " = " << fGain[t][u][v] << endl;
	250	}
	251	}
e56160b8	252
fcf95fc7	253	//______________________________________________________________________
	254	void AliITSCalibrationSDD::Print(){
	255	// Print SDD response Parameters
	256
	257	cout << "**************************************************" << endl;
	258	cout << " Silicon Drift Detector Response Parameters " << endl;
	259	cout << "**************************************************" << endl;
	260	cout << "Hardware compression parameters: " << endl;
f45f6658	261	cout << "Noise before electronics (arbitrary units): " << fNoise[0] << endl;
	262	cout << "Baseline (ADC units): " << fBaseline[0] << endl;
	263	cout << "Noise after electronics (ADC units): " << fNoiseAfterEl[0] << endl;
fcf95fc7	264	cout << "Temperature: " << Temperature() << " K " << endl;
	265	cout << "Min. Value: " << fMinVal << endl;
	266	PrintGains();
	267
5bfe44ce	268	}