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

/**************************************************************************
 * Copyright(c) 2007-2009, 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.                  *
 **************************************************************************/

/* $Id$ */

#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(),
fMapAW0(0),
fMapAW1(0),
fMapTW0(0),
fMapTW1(0),
fDrSpeed0(0),
fDrSpeed1(0)
{
  // 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();
 }
//______________________________________________________________________
AliITSCalibrationSDD::AliITSCalibrationSDD(const char *dataType):
AliITSCalibration(),
fDeadChips(0),
fDeadChannels(0),
fMinVal(fgkMinValDefault),
fIsDead(kFALSE),
fBadChannels(),
fMapAW0(0),
fMapAW1(0),
fMapTW0(0),
fMapTW1(0),
fDrSpeed0(0),
fDrSpeed1(0)
{
  // 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);
 }
//_____________________________________________________________________
AliITSCalibrationSDD::~AliITSCalibrationSDD(){

  //destructor
  if(fMapAW0) delete fMapAW0;
  if(fMapAW1) delete fMapAW1;
  if(fMapTW0) delete fMapTW0;
  if(fMapTW1) delete fMapTW1;
  if(fDrSpeed0) delete fDrSpeed0;
  if(fDrSpeed1) delete fDrSpeed1;
}

//______________________________________________________________________
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;
}
//______________________________________________________________________
Float_t AliITSCalibrationSDD::GetChannelGain(Int_t anode) const{
  // returns gain for givenanode
  Int_t iWing=GetWing(anode);
  Int_t iChip=GetChip(anode);
  Int_t iChan=GetChipChannel(anode);
  return fGain[iWing][iChip][iChan];
}
/*
//______________________________________________________________________
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	/**************************************************************************
c2bd28b6	2	* Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. *
fcf95fc7	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
c2bd28b6	16	/* $Id$ */
fcf95fc7	17
	18	#include <Riostream.h>
	19	#include <TRandom.h>
	20	#include "AliITSCalibrationSDD.h"
f45f6658	21	#include "AliLog.h"
fcf95fc7	22
	23	//////////////////////////////////////////////////////
	24	// Calibration class for set:ITS //
	25	// Specific subdetector implementation //
	26	// for silicon drift detectors //
	27	// //
	28	// //
	29	//////////////////////////////////////////////////////
	30
4bfbde86	31	const Float_t AliITSCalibrationSDD::fgkTemperatureDefault = 296.;
	32	const Float_t AliITSCalibrationSDD::fgkNoiseDefault = 10.;
	33	const Float_t AliITSCalibrationSDD::fgkGainDefault = 1.;
	34	const Float_t AliITSCalibrationSDD::fgkBaselineDefault = 20.;
	35	const Float_t AliITSCalibrationSDD::fgkMinValDefault = 4;
fcf95fc7	36	//______________________________________________________________________
	37	ClassImp(AliITSCalibrationSDD)
	38
4bfbde86	39	AliITSCalibrationSDD::AliITSCalibrationSDD():
	40	AliITSCalibration(),
	41	fDeadChips(0),
	42	fDeadChannels(0),
	43	fMinVal(fgkMinValDefault),
	44	fIsDead(kFALSE),
028a3709	45	fBadChannels(),
	46	fMapAW0(0),
	47	fMapAW1(0),
	48	fMapTW0(0),
18da6e54	49	fMapTW1(0),
	50	fDrSpeed0(0),
	51	fDrSpeed1(0)
4bfbde86	52	{
fcf95fc7	53	// default constructor
	54
	55	SetDeadChannels();
f45f6658	56	for(Int_t ian=0;ian<fgkWingsfgkChannelsfgkChips;ian++){
	57	fBaseline[ian]=fgkBaselineDefault;
	58	fNoise[ian]=fgkNoiseDefault;
	59	SetNoiseAfterElectronics(ian);
	60	}
	61	for(Int_t iw=0;iw<fgkWings;iw++){
	62	for(Int_t icp=0;icp<fgkChips;icp++){
	63	for(Int_t ich=0;ich<fgkChannels;ich++)
	64	fGain[iw][icp][ich]=1.;
	65	}
	66	}
fcf95fc7	67	SetThresholds(fgkMinValDefault,0.);
	68	SetTemperature(fgkTemperatureDefault);
	69	SetDataType();
fcf95fc7	70	}
fcf95fc7	71	//______________________________________________________________________
4bfbde86	72	AliITSCalibrationSDD::AliITSCalibrationSDD(const char *dataType):
	73	AliITSCalibration(),
	74	fDeadChips(0),
	75	fDeadChannels(0),
	76	fMinVal(fgkMinValDefault),
	77	fIsDead(kFALSE),
028a3709	78	fBadChannels(),
	79	fMapAW0(0),
	80	fMapAW1(0),
	81	fMapTW0(0),
18da6e54	82	fMapTW1(0),
	83	fDrSpeed0(0),
	84	fDrSpeed1(0)
	85	{
fcf95fc7	86	// constructor
	87
	88	SetDeadChannels();
f45f6658	89	for(Int_t ian=0;ian<fgkWingsfgkChannelsfgkChips;ian++){
	90	fBaseline[ian]=fgkBaselineDefault;
	91	fNoise[ian]=fgkNoiseDefault;
	92	SetNoiseAfterElectronics(ian);
	93	}
	94	for(Int_t iw=0;iw<fgkWings;iw++){
	95	for(Int_t icp=0;icp<fgkChips;icp++){
	96	for(Int_t ich=0;ich<fgkChannels;ich++)
	97	fGain[iw][icp][ich]=1.;
	98	}
	99	}
fcf95fc7	100
fcf95fc7	101	SetThresholds(fgkMinValDefault,0.);
	102	SetTemperature(fgkTemperatureDefault);
	103	SetDataType(dataType);
fcf95fc7	104	}
028a3709	105	//_____________________________________________________________________
028a3709	106	AliITSCalibrationSDD::~AliITSCalibrationSDD(){
fcf95fc7	107
028a3709	108	//destructor
	109	if(fMapAW0) delete fMapAW0;
	110	if(fMapAW1) delete fMapAW1;
	111	if(fMapTW0) delete fMapTW0;
	112	if(fMapTW1) delete fMapTW1;
18da6e54	113	if(fDrSpeed0) delete fDrSpeed0;
18da6e54	114	if(fDrSpeed1) delete fDrSpeed1;
028a3709	115	}
fcf95fc7	116
fcf95fc7	117	//______________________________________________________________________
f45f6658	118	void AliITSCalibrationSDD::GiveCompressParam(Int_t cp[8],Int_t ian) const {
fcf95fc7	119	// give compression param
fcf95fc7	120
f45f6658	121	cp[0]=(Int_t) fBaseline[ian];
	122	cp[1]=(Int_t) fBaseline[ian];
	123	cp[2]=(Int_t)(2.*fNoiseAfterEl[ian] + 0.5);
	124	cp[3]=(Int_t)(2.*fNoiseAfterEl[ian] + 0.5);
	125	cp[4]=0;
	126	cp[5]=0;
	127	cp[6]=0;
	128	cp[7]=0;
fcf95fc7	129	}
f45f6658	130	//_____________________________________________________________________
	131	void AliITSCalibrationSDD::SetBadChannel(Int_t i,Int_t anode){
	132	//Set bad anode (set gain=0 for these channels);
fcf95fc7	133
f45f6658	134	if(anode<0 \|\| anode >fgkChannelsfgkChipsfgkWings-1)AliError("Wrong anode number");
	135	Int_t wing=0;
	136	Int_t chip,channel;
	137	chip=anode/fgkChannels;
	138	channel=anode-(chip*fgkChannels);
	139	if(anode>=fgkChips*fgkChannels) wing=1;
	140	if(wing==1)chip-=fgkChips;
	141	fBadChannels[i]=anode;
	142	fGain[wing][chip][channel]=0;
	143	}
4952f440	144	//______________________________________________________________________
	145	Float_t AliITSCalibrationSDD::GetChannelGain(Int_t anode) const{
	146	// returns gain for givenanode
	147	Int_t iWing=GetWing(anode);
	148	Int_t iChip=GetChip(anode);
	149	Int_t iChan=GetChipChannel(anode);
	150	return fGain[iWing][iChip][iChan];
	151	}
f45f6658	152	/*
fcf95fc7	153	//______________________________________________________________________
	154	void AliITSCalibrationSDD::SetDeadChannels(Int_t nchip, Int_t nchan){
	155	// Set fGain to zero to simulate a random distribution of
	156	// dead modules, dead chips and single dead channels
	157
	158	for( Int_t m=0; m<fgkWings; m++ )
	159	for( Int_t n=0; n<fgkChips; n++ )
	160	for( Int_t p=0; p<fgkChannels; p++ )
	161	fGain[m][n][p] = 1.;
	162
	163	//fDeadModules = nmod;
	164	fDeadChips = nchip;
	165	fDeadChannels = nchan;
f45f6658	166	fBadChannels.Set(fDeadChannels);
fcf95fc7	167	// nothing to do
	168	//if( nmod == 0 && nchip == 0 && nchan == 0 ) return;
	169
	170	if( nchip == 0 && nchan == 0 ) return;
	171	// if( nmod < 0 \|\| nmod > fgkModules )
	172	// {
	173	// cout << "Wrong number of dead modules: " << nmod << endl;
	174	// return;
	175	// }
	176
	177	Int_t nmax = fgkWings*fgkChips;
	178	if( nchip < 0 \|\| nchip > nmax )
	179	{
	180	cout << "Wrong number of dead chips: " << nchip << endl;
	181	return;
	182	}
	183	nmax = (fgkWingsfgkChips - nchip)fgkChannels;
	184	if( nchan < 0 \|\| nchan > nmax )
	185	{
	186	cout << "Wrong number of dead channels: " << nchan << endl;
	187	return;
	188	}
	189
	190	TRandom *gran = new TRandom();
fcf95fc7	191	// cout << "chips" << endl;
	192	Int_t * chip = new Int_t[nchip];
	193	Int_t i = 0;
	194	while( i < nchip )
	195	{
	196	Int_t wing = (Int_t) (fgkWings*gran->Uniform() + 1.);
	197	if( wing <=0 \|\| wing > fgkWings ) Error("SetDeadChannels","Wrong wing");
	198
	199	Int_t chi = (Int_t) (fgkChips*gran->Uniform() + 1.);
	200	if( chi <=0 \|\| chi > fgkChips ) Error("SetDeadChannels","Wrong chip:%d\n",chi);
	201	i++;
	202	chip[i-1] = chi;
	203	for( Int_t m=0; m<fgkChannels; m++ )
	204	fGain[wing-1][chi-1][m] = 0.;
	205	}
	206
	207	Int_t * channel = new Int_t[nchan];
	208	Int_t * channelChip = new Int_t[nchan];
	209	i = 0;
	210	while( i < nchan )
	211	{
	212	Int_t k; //loop variable
	213	Int_t wing = (Int_t) (fgkWings*gran->Uniform() + 1.);
	214	if( wing <=0 \|\| wing > fgkWings ) Error("SetDeadChannels","Wrong wing:%d\n",wing);
	215	Int_t chipp = (Int_t) (fgkChips*gran->Uniform() + 1.);
	216	if( chipp <=0 \|\| chipp > fgkChips ) Error("SetDeadChannels","Wrong chip:%d",chipp);
	217	Int_t flagChip = 0;
	218	for( k=0; k<nchip; k++)
	219	if( chipp == chip[k] ) {
	220	flagChip = 1; break; }
	221	if( flagChip == 1 ) continue;
	222	i++;
	223	channel[i-1] = (Int_t) (fgkChannels*gran->Uniform() + 1.);
	224	if( channel[i-1] <=0 \|\| channel[i-1] > fgkChannels )
	225	Error("SetDeadChannels","Wrong channel:%d\n",channel[i-1]);
	226	channelChip[i-1] = chipp;
	227	fGain[wing-1][chipp-1][channel[i-1]-1] = 0.;
	228	}
	229
	230	delete [] chip;
	231	delete [] channel;
	232	delete [] channelChip;
	233	}
f45f6658	234	*/
4952f440	235
4952f440	236
fcf95fc7	237	//______________________________________________________________________
	238	void AliITSCalibrationSDD::PrintGains() const{
	239	//
	240
	241	if( GetDeadChips() == 0 &&
	242	GetDeadChannels() == 0 )
	243	return;
	244
	245	// Print Electronics Gains
	246	cout << "**************************************************" << endl;
	247	cout << " Print Electronics Gains " << endl;
	248	cout << "**************************************************" << endl;
	249
	250	// Print SDD electronic gains
	251	for(Int_t t=0; t<fgkWings;t++)
	252	for(Int_t u=0; u<fgkChips;u++)
	253	for(Int_t v=0; v<fgkChannels;v++)
	254	{
	255	if( fGain[t][u][v] != 1.0 )
	256	cout << "Gain for wing: " << t+1 << ", Chip " << u+1 <<
	257	", Channel " << v+1 << " = " << fGain[t][u][v] << endl;
	258	}
	259	}
e56160b8	260
fcf95fc7	261	//______________________________________________________________________
	262	void AliITSCalibrationSDD::Print(){
	263	// Print SDD response Parameters
	264
	265	cout << "**************************************************" << endl;
	266	cout << " Silicon Drift Detector Response Parameters " << endl;
	267	cout << "**************************************************" << endl;
	268	cout << "Hardware compression parameters: " << endl;
f45f6658	269	cout << "Noise before electronics (arbitrary units): " << fNoise[0] << endl;
	270	cout << "Baseline (ADC units): " << fBaseline[0] << endl;
	271	cout << "Noise after electronics (ADC units): " << fNoiseAfterEl[0] << endl;
fcf95fc7	272	cout << "Temperature: " << Temperature() << " K " << endl;
	273	cout << "Min. Value: " << fMinVal << endl;
	274	PrintGains();
	275
5bfe44ce	276	}