]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - STEER/AliGRPPreprocessor.cxx
Increase class version (forgotten in the previous commit)
[u/mrichter/AliRoot.git] / STEER / AliGRPPreprocessor.cxx
index 40acbf312dde5fc4fcaf0934ebef9a768f93ad00..a98dffbe8581cee57a3db5503d17a5cffb1e6ea4 100644 (file)
@@ -27,7 +27,9 @@
 #include <TList.h>
 #include <TMap.h>
 #include <TObjString.h>
+#include <TObjArray.h>
 #include <TGraph.h>
+#include <TString.h>
 
 #include <float.h>
 
@@ -36,7 +38,7 @@
 #include "AliDCSSensor.h"
 #include "AliSplineFit.h"
 #include "AliDCSSensorArray.h"
-//#include "AliRawEventHeaderVersions.h"
+#include "AliRawEventHeaderVersions.h"
 
 #include "AliTriggerConfiguration.h"
 #include "AliTriggerRunScalers.h"
@@ -56,16 +58,17 @@ class AliShuttleInterface;
 #include <AliCDBMetaData.h>
 #include <AliCDBId.h>
 #include <AliTriggerConfiguration.h>
+#include <AliCTPTimeParams.h>
 
-const Double_t kFitFraction = 0.7;                 // Fraction of DCS sensor fits required
+const Double_t kFitFraction = -1.;                 // Fraction of DCS sensor fits required
 
 ClassImp(AliGRPPreprocessor)
 
 //_______________________________________________________________
 
-  const Int_t AliGRPPreprocessor::fgknDAQLbPar = 8; // num parameters in the logbook for PHYSICS runs, when beamType from DAQ logbook != Cosmics
+  const Int_t AliGRPPreprocessor::fgknDAQLbPar = 8; // num parameters in the logbook for PHYSICS runs, when beamType from DAQ logbook == NULL
   const Int_t AliGRPPreprocessor::fgknDAQLbParReduced = 7; // num parameters in the logbook for the other cases
-  const Int_t AliGRPPreprocessor::fgknDCSDP = 50;   // number of dcs dps
+  const Int_t AliGRPPreprocessor::fgknDCSDP = 51;   // number of dcs dps
   const Int_t AliGRPPreprocessor::fgknDCSDPHallProbes = 40;   // number of dcs dps
   const char* AliGRPPreprocessor::fgkDCSDataPoints[AliGRPPreprocessor::fgknDCSDP] = {
                    "LHCState",              // missing in DCS
@@ -117,7 +120,8 @@ ClassImp(AliGRPPreprocessor)
                   "Dipole_Outside_Temperature",
                    "CavernTemperature",
                    "CavernAtmosPressure",
-                   "SurfaceAtmosPressure"
+                   "SurfaceAtmosPressure",
+                   "CavernAtmosPressure2"
                  };
 
   const char* AliGRPPreprocessor::fgkDCSDataPointsHallProbes[AliGRPPreprocessor::fgknDCSDPHallProbes] = {
@@ -160,11 +164,12 @@ ClassImp(AliGRPPreprocessor)
                   "Dipole_Outside_H1",
                   "Dipole_Outside_H2",
                   "Dipole_Outside_H3",
-                  "Dipole_Outside_Temperature",
+                  "Dipole_Outside_Temperature"
                  };
                  
   const Short_t kSensors = 48; // start index position of sensor in DCS DPs
-  const Short_t kNumSensors = 2; // Number of sensors in DCS DPs
+  const Short_t kNumSensors = 3; // Number of sensors in DCS DPs (CavernAtmosPressure, SurfaceAtmosPressure, CavernAtmosPressure2)
+
 
   const char* AliGRPPreprocessor::fgkLHCState[20] = {
                    "P", "PREPARE",
@@ -183,16 +188,17 @@ ClassImp(AliGRPPreprocessor)
                    "",
                    "(DAQ logbook ERROR)",
                    "(DAQ FXS ERROR)",
-                   "(DCS FXS ERROR)",
+                   "(Trigger Scalers not found in DCS FXS - ERROR)",
                    "(DCS data points ERROR)",
                    "(Trigger Configuration ERROR)",
-                   "(DAQ logbook ERROR determining partition of the run)"
+                   "(DAQ logbook ERROR determining partition of the run)",
+                   "(CTP timing ERROR)"
   };
 
 //_______________________________________________________________
 
 AliGRPPreprocessor::AliGRPPreprocessor(AliShuttleInterface* shuttle):
-       AliPreprocessor("GRP",shuttle),  fPressure(0), fmaxFloat(0), fminFloat(0),fmaxDouble(0), fminDouble(0), fmaxInt(0), fminInt(0), fmaxUInt(0), fminUInt(0)
+       AliPreprocessor("GRP",shuttle),  fPressure(0), fmaxFloat(0), fminFloat(0),fmaxDouble(0), fminDouble(0), fmaxInt(0), fminInt(0), fmaxUInt(0), fminUInt(0),fdaqStartEndTimeOk(kTRUE),ffailedDPs(new TObjArray(fgknDCSDP))
 {
        // constructor - shuttle must be instantiated!
 
@@ -230,6 +236,7 @@ AliGRPPreprocessor::AliGRPPreprocessor(AliShuttleInterface* shuttle):
        AliInfo(Form("Max allowed unsigned integer = %u",(Int_t)fmaxUInt));
        AliInfo(Form("Min allowed unsigned integer = %u",(Int_t)fminUInt));
 
+       ffailedDPs->SetOwner(kTRUE);
 }
 
 //_______________________________________________________________
@@ -239,27 +246,35 @@ AliGRPPreprocessor::~AliGRPPreprocessor()
        //destructor
        
        delete fPressure;
+       delete ffailedDPs;
+
 }
 
 //_______________________________________________________________
 
 void AliGRPPreprocessor::Initialize(Int_t run, UInt_t startTime, UInt_t endTime)
 {
-  // Initialize preprocessor
+       // Initialize preprocessor
 
-  AliPreprocessor::Initialize(run, startTime, endTime);
+       AliPreprocessor::Initialize(run, startTime, endTime);
+       
+       AliInfo("Initialization of the GRP preprocessor.");
+       AliInfo(Form("Start Time DCS = %d",GetStartTimeDCSQuery()));
+       AliInfo(Form("End Time DCS = %d",GetEndTimeDCSQuery()));
+       TClonesArray * array = new TClonesArray("AliDCSSensor",kNumSensors); 
+       for(Int_t j = 0; j < kNumSensors; j++) {
+               AliDCSSensor * sens = new ((*array)[j])AliDCSSensor;
+               sens->SetStringID(fgkDCSDataPoints[j+kSensors]);
+       }
+       AliInfo(Form("Pressure Entries: %d",array->GetEntries()));
+       
+       fPressure = new AliDCSSensorArray(GetStartTimeDCSQuery(), GetEndTimeDCSQuery(), array);
 
-  AliInfo("Initialization of the GRP preprocessor.");
-  AliInfo(Form("Start Time DCS = %d",GetStartTimeDCSQuery()));
-  AliInfo(Form("End Time DCS = %d",GetEndTimeDCSQuery()));
-  TClonesArray * array = new TClonesArray("AliDCSSensor",kNumSensors); 
-  for(Int_t j = 0; j < kNumSensors; j++) {
-    AliDCSSensor * sens = new ((*array)[j])AliDCSSensor;
-    sens->SetStringID(fgkDCSDataPoints[j+kSensors]);
-  }
-  AliInfo(Form("Pressure Entries: %d",array->GetEntries()));
+       for (Int_t iDP=0; iDP < fgknDCSDP; iDP++){
+               TObjString* dp = new TObjString(fgkDCSDataPoints[iDP]);
+               ffailedDPs->AddAt(dp,iDP);
+       }
 
-  fPressure = new AliDCSSensorArray(GetStartTimeDCSQuery(), GetEndTimeDCSQuery(), array);
 }
 
 //_______________________________________________________________
@@ -285,7 +300,8 @@ UInt_t AliGRPPreprocessor::Process(TMap* valueMap)
        Int_t iDaqLB = ProcessDaqLB(grpobj);
        TString runType = (TString)GetRunType();
        TString beamType = (TString)GetRunParameter("beamType");
-       if((runType == "PHYSICS" && iDaqLB == fgknDAQLbPar && beamType!="Cosmics") ||  (runType == "PHYSICS" && iDaqLB == fgknDAQLbParReduced && beamType=="Cosmics") || (runType != "PHYSICS" && iDaqLB == fgknDAQLbParReduced)) {
+       //if((runType == "PHYSICS" && iDaqLB == fgknDAQLbPar && beamType!="Cosmics") ||  (runType == "PHYSICS" && iDaqLB == fgknDAQLbParReduced && beamType=="Cosmics") || (runType != "PHYSICS" && iDaqLB == fgknDAQLbParReduced)) {
+       if((runType == "PHYSICS" && iDaqLB == fgknDAQLbPar && !beamType.IsNull()) ||  (runType == "PHYSICS" && iDaqLB == fgknDAQLbParReduced && beamType.IsNull()) || (runType != "PHYSICS" && iDaqLB == fgknDAQLbParReduced)) {
                Log(Form("DAQ Logbook, successful!"));
        } else {
                Log(Form("DAQ Logbook, could not get all expected entries!!!"));
@@ -323,10 +339,27 @@ UInt_t AliGRPPreprocessor::Process(TMap* valueMap)
        Log(Form("Starting DCS Query at %d and finishing at %d",GetStartTimeDCSQuery(),GetEndTimeDCSQuery()));
        Int_t entries = ProcessDcsDPs( valueMap, grpobj );
        Log(Form("entries found = %d (should be %d)",entries, fgknDCSDP-4));
-       if( entries < fgknDCSDP-4 ) { // FIXME (!= ) LHState, LHCLuminosity, BeamIntensity, LH3_BSF4_H3 are not working yet...  
-               Log(Form("Problem with the DCS data points!!! Only %d/%d entries found",entries,fgknDCSDP-4));
-               error |= 8;
-       } else  Log(Form("DCS data points, successful!"));
+       if (fdaqStartEndTimeOk){
+               if( entries < fgknDCSDP-4 ) { // FIXME (!= ) LHState, LHCLuminosity, BeamIntensity, L3_BSF4_H3 are not working yet...  
+                       Log(Form("Problem with the DCS data points!!! Only %d/%d entries found",entries,fgknDCSDP-4));
+                       Log(Form("The DPs giving problems were:"));
+                       for (Int_t iDP = 0; iDP < fgknDCSDP; iDP++){
+                               TObjString *dpString = (TObjString*)ffailedDPs->At(iDP);
+                               if (dpString){
+                                       TString name = dpString->String();
+                                       if (name != "LHCState" && name != "LHCLuminosity" && name != "BeamIntensity" && name != "L3_BSF4_H3"){
+                                               Log(Form("******** %s ******** not present, but foreseen --> causing an ERROR",name.Data()));
+                                       }
+                                       else {
+                                               Log(Form(" %s is not present, but was not generating any error since it is not ready in DCS - check the other DPs in this list!",name.Data()));
+                                       }
+                               }
+                       }
+                       error |= 8;
+               }
+               else  Log(Form("DCS data points, successful!"));
+       }
+       else Log(Form("Statistical values for DCS DPs could not be computed due to missing DAQ_time_start and DAQ_time_end fields in DAQ logbook")); 
        
        //=======================//
        // Trigger Configuration //
@@ -395,6 +428,74 @@ UInt_t AliGRPPreprocessor::Process(TMap* valueMap)
                error |= 32;
        }
 
+        //===========================//
+       // Trigger Timing Parameters //
+        //===========================//
+
+       
+       const char * triggerCTPtiming = GetCTPTimeParams();
+
+       if (partition.IsNull() && !detector.IsNull()){ // standalone partition
+               Log("STANDALONE partition for current run, using CTP timing params dummy value");
+               AliCDBEntry *cdbEntry = GetFromOCDB("CTP","DummyCTPtime");
+               if (!cdbEntry) {
+                       Log(Form("No dummy CTP timing parameters entry found, going into error..."));
+                       error |= 64;
+               }
+               else{
+                       AliCTPTimeParams *runCTPtiming = (AliCTPTimeParams*)cdbEntry->GetObject();
+                       if (!runCTPtiming){
+                               Log(Form("dummy CTP timing parameters not found in OCDB entry, going into error..."));
+                               error |= 64;
+                       }
+                       else {
+                               TString titleCTPtiming = Form("CTP timing params for run %i from Dummy entry in OCDB",fRun);
+                               runCTPtiming->SetTitle(titleCTPtiming);
+                               AliCDBMetaData metadata;
+                               metadata.SetResponsible("Roman Lietava");
+                               metadata.SetComment("CTP run timing parameters from dummy entry in OCDB");
+                               if (!Store("CTP","CTPtiming", runCTPtiming, &metadata, 0, 0)) {
+                                       Log("Unable to store the dummy CTP timing params object to OCDB!");
+                                       error |= 64;
+                               }
+                       }
+               }
+       }
+
+       else if (!partition.IsNull() && detector.IsNull()){ // global partition
+               Log("GLOBAL partition for current run, using Trigger Timing Parameters from DAQ Logbook");
+               if (triggerCTPtiming!= NULL) {
+                       Log("Found trigger timing params in DAQ logbook");
+                       AliDebug(2,Form("%s",triggerCTPtiming));
+                       AliCTPTimeParams *runCTPtiming = AliCTPTimeParams::LoadCTPTimeParamsFromString(triggerCTPtiming);         
+                       if (!runCTPtiming) {
+                               Log("Bad CTP trigger timing params file from DAQ logbook! The corresponding CDB entry will not be filled!");
+                               error |= 64;
+                       }
+                       else {
+                               TString titleCTPtiming = Form("CTP timing params for run %i from DAQ",fRun);
+                               runCTPtiming->SetTitle(titleCTPtiming);
+                               AliCDBMetaData metadata;
+                               metadata.SetBeamPeriod(0);
+                               metadata.SetResponsible("Roman Lietava");
+                               metadata.SetComment("CTP timing params from DAQ logbook");
+                               if (!Store("CTP","CTPtiming", runCTPtiming, &metadata, 0, 0)) {
+                                       Log("Unable to store the CTP timing params object to OCDB!");
+                                       error |= 64;
+                               }
+                       }
+               }
+
+               else {
+                       Log("Trigger timing params NULL in DAQ logbook");
+                       error |= 64;
+               }
+       }
+
+       else {
+               Log(Form("Incorrect field in DAQ logbook for partition = %s and detector = %s, going into error without trigger timing parameters...",partition.Data(),detector.Data()));
+               error |= 32;
+       }
        // storing AliGRPObject in OCDB
 
        AliCDBMetaData md;
@@ -409,13 +510,14 @@ UInt_t AliGRPPreprocessor::Process(TMap* valueMap)
                Log("GRP Preprocessor Success");
                return 0;
        } else {
-               Log( Form("GRP Preprocessor FAILS!!! %s%s%s%s%s%s",
+               Log( Form("GRP Preprocessor FAILS!!! %s%s%s%s%s%s%s",
                          kppError[(error&1)?1:0],
                          kppError[(error&2)?2:0],
                          kppError[(error&4)?3:0],
                          kppError[(error&8)?4:0],
                          kppError[(error&16)?5:0],
-                         kppError[(error&32)?6:0]
+                         kppError[(error&32)?6:0],
+                         kppError[(error&64)?7:0]
                          ));
                return error;
        }
@@ -458,16 +560,18 @@ Int_t AliGRPPreprocessor::ProcessDaqLB(AliGRPObject* grpObj)
        if (beamEnergy != 0){
                grpObj->SetBeamEnergy(beamEnergy);
                Log(Form("Beam Energy for run %d: %f",fRun, beamEnergy));
-               if ((runType == "PHYSICS" && beamType!="Cosmics")){
-                       nparameter++; // increasing nparameters only in case we're in PHYSICS runs with beamType != Cosmics
+               //if ((runType == "PHYSICS" && beamType!="Cosmics")){
+               if ((runType == "PHYSICS" && !beamType.IsNull())){   // if beamType is NOT Null, then we're not in a Cosmics run
+                       nparameter++; // increasing nparameters only in case we're in PHYSICS runs with beamType != NULL
                }
        } 
        else {
-               if ((runType == "PHYSICS" && beamType!="Cosmics")){
+               //if ((runType == "PHYSICS" && beamType!="Cosmics")){
+               if ((runType == "PHYSICS" && !beamType.IsNull())){ // if beamType is NOT Null, then we're not in a Cosmics run
                        Log(Form("Beam Energy not put in logbook, setting to invalid in GRP entry, and producing an error (beamType = %s, runType = %s)",beamType.Data(), runType.Data()));
                }
                else{
-                       Log(Form("Beam Energy not put in logbook, setting to invalid in GRP entry, but not producing any error (beamType = %s, runType = %s)",beamType.Data(), runType.Data()));
+                       Log(Form("Beam Energy not put in logbook, setting to invalid in GRP entry, but not producing any error (beamType = NULL, runType = %s)", runType.Data()));
                }
        }
 
@@ -478,7 +582,8 @@ Int_t AliGRPPreprocessor::ProcessDaqLB(AliGRPObject* grpObj)
                nparameter++; 
        } 
        else {
-               Log(Form("Beam Type not put in logbook, setting to invalid in GRP entry!"));
+               Log(Form("Beam Type not put in logbook, setting to invalid in GRP entry! Not producing any error, considering this as a Cosmics run"));
+               nparameter++;
        }
                
        if (numberOfDetectors != 0){
@@ -525,7 +630,7 @@ UInt_t AliGRPPreprocessor::ProcessDaqFxs()
 {
        //======DAQ FXS======//
        
-       //      AliRawEventHeaderV3_9::Class()->IgnoreTObjectStreamer(); // to avoid trying reading TObject store in AliRawEventHeaderV3_9 - temporary fix 
+       AliRawEventHeaderV3_9::Class()->IgnoreTObjectStreamer(); // to avoid trying reading TObject store in AliRawEventHeaderV3_9 - temporary fix 
        TList* list = GetFileSources(kDAQ);  
        if (!list) {
                Log("No raw data tag list: connection problems with DAQ FXS logbook!");
@@ -614,7 +719,7 @@ UInt_t AliGRPPreprocessor::ProcessDcsFxs(TString partition, TString detector)
        // Get the CTP counters information
 
        if (partition.IsNull() && !detector.IsNull()){ // standalone partition
-               Log("STANDALONE partition for current run, using Trigger Configuration dummy value");
+               Log("STANDALONE partition for current run, using Trigger Scalers dummy value");
                AliCDBEntry *cdbEntry = GetFromOCDB("CTP","DummyScalers");
                if (!cdbEntry) {
                        Log(Form("No dummy CTP scalers entry found, going into error..."));
@@ -694,7 +799,8 @@ Int_t AliGRPPreprocessor::ProcessDcsDPs(TMap* valueMap, AliGRPObject* grpObj)
        nDipoleEntries = ProcessDipoleDPs(valueMap, grpObj);
        nEnvEntries = ProcessEnvDPs(valueMap, grpObj);
        nHallProbesEntries = ProcessHPDPs(valueMap, grpObj);
-
+       grpObj->SetPolarityConventionLHC();  // after the dipole cables swap we comply with LHC convention
+       Log(Form("nLHCEntries = %d, L3Entries = %d, nDipoleEntries =%d, nEnvEntries = %d, nHallProbesEntries = %d", nLHCEntries, nL3Entries, nDipoleEntries, nEnvEntries, nHallProbesEntries));
        entries = nLHCEntries + nL3Entries + nDipoleEntries + nEnvEntries + nHallProbesEntries;
        return entries;
 
@@ -710,6 +816,7 @@ Int_t AliGRPPreprocessor::ProcessL3DPs(const TMap* valueMap, AliGRPObject* grpOb
        // L3 info
 
        Int_t nL3Entries = 0;
+
        TObjArray *array = 0x0;
        Int_t indexDP = -1;
        Bool_t isZero = kTRUE; // flag to monitor L3Current. If set to true, the magnet is OFF, and the polarity can change
@@ -738,7 +845,10 @@ Int_t AliGRPPreprocessor::ProcessL3DPs(const TMap* valueMap, AliGRPObject* grpOb
                                floatDCS = 0x0;
                        }
                }
-               if (!outOfRange) nL3Entries++;
+               if (!outOfRange) {
+                       nL3Entries++;
+                       ffailedDPs->RemoveAt(indexDP);
+               }
        }
 
        if (array) array = 0x0;
@@ -759,10 +869,12 @@ Int_t AliGRPPreprocessor::ProcessL3DPs(const TMap* valueMap, AliGRPObject* grpOb
                        if (change == kFALSE){
                                grpObj->SetL3Polarity(charDCS);
                                AliInfo(Form("%s set to %d",fgkDCSDataPoints[indexDP],(Int_t)(grpObj->GetL3Polarity())));
+                               ffailedDPs->RemoveAt(indexDP);
                                nL3Entries++;
                        }
                        else if (isZero){
                                AliInfo(Form("%s set to invalid, but magnet was OFF (according to the current), DP not considered wrong",fgkDCSDataPoints[indexDP]));
+                               ffailedDPs->RemoveAt(indexDP);
                                nL3Entries++;
                        }
                        else {
@@ -811,7 +923,10 @@ Int_t AliGRPPreprocessor::ProcessDipoleDPs(const TMap* valueMap, AliGRPObject* g
                                floatDCS = 0x0;
                        }
                }
-               if (!outOfRange) nDipoleEntries++;
+               if (!outOfRange) {
+                       nDipoleEntries++;
+                       ffailedDPs->RemoveAt(indexDP);
+               }
        }
 
        if (array) array = 0x0;
@@ -832,10 +947,12 @@ Int_t AliGRPPreprocessor::ProcessDipoleDPs(const TMap* valueMap, AliGRPObject* g
                        if (!change){
                                grpObj->SetDipolePolarity(charDCS);
                                AliInfo(Form("%s set to %d",fgkDCSDataPoints[indexDP],(Int_t)(grpObj->GetDipolePolarity())));
+                               ffailedDPs->RemoveAt(indexDP);
                                nDipoleEntries++;
                        }
                        else if (isZero){
                                AliInfo(Form("%s set to invalid, but magnet was OFF (according to the current), DP not considered wrong",fgkDCSDataPoints[indexDP]));
+                               ffailedDPs->RemoveAt(indexDP);
                                nDipoleEntries++;
                        }
                        else{
@@ -883,47 +1000,95 @@ Int_t AliGRPPreprocessor::ProcessEnvDPs(TMap* valueMap, AliGRPObject* grpObj)
                                floatDCS = 0x0;
                        }
                }
-               if (!outOfRange) nEnvEntries++;
+               if (!outOfRange) {
+                       ffailedDPs->RemoveAt(indexDP);
+                       nEnvEntries++;
+               }
        }
 
        if (array) array = 0x0;
 
-       AliInfo(Form("==========AtmosPressures (Cavern + Surface)==========="));
+       AliInfo(Form("========== AtmosPressures (Cavern + Surface + Cavern2) ==========="));
        AliDCSSensorArray *dcsSensorArray = GetPressureMap(valueMap);
-       dcsSensorArray->Print();
-       if( fPressure->NumFits()==0 ) {
-               Log("Problem with the pressure sensor values!!!");
+       //dcsSensorArray->Print();
+       if( fPressure->NumFits()<kNumSensors ) {
+               Log(Form("Check the pressure sensor values! Not all the %d pressure sensors have been fit",kNumSensors));
        } 
-       else {
-               AliInfo(Form("==========CavernAtmosPressure==========="));
-               indexDP = kCavernAtmosPressure;
-               AliDCSSensor* sensorCavernP2 = dcsSensorArray->GetSensor(fgkDCSDataPoints[indexDP]);
-               AliDebug(2,Form("sensorCavernP2 = %p", sensorCavernP2));
-               if( sensorCavernP2->GetFit() ) {
-                       Log(Form("<%s> for run %d: Sensor Fit found",fgkDCSDataPoints[indexDP], fRun));
-                       grpObj->SetCavernAtmosPressure(sensorCavernP2);
-                       nEnvEntries++;
-               } 
-               //if (sensorP2) delete sensorP2;
+       Log(Form("Number of fits performed = %d",fPressure->NumFits()));
+
+       AliInfo(Form("==========CavernAtmosPressure==========="));
+       indexDP = kCavernAtmosPressure;
+       AliDCSSensor* sensorCavernP2 = dcsSensorArray->GetSensor(fgkDCSDataPoints[indexDP]);
+       TGraph* graph = sensorCavernP2->GetGraph();
+       AliDebug(3,Form("index = %d",indexDP));
+       AliDebug(3,Form("name = %s",fgkDCSDataPoints[indexDP]));
+       AliDebug(2,Form("graph = %p",graph));
+       AliDebug(3,Form("sensorCavernP2 = %p", sensorCavernP2));
+       if(sensorCavernP2->GetFit() || graph) {
+               if (sensorCavernP2->GetFit()){
+                       Log(Form("Fit for sensor %s found",fgkDCSDataPoints[indexDP]));
+               }
                else {
-                       Log(Form("ERROR Sensor Fit for %s not found ", fgkDCSDataPoints[indexDP] ));
-               }
-               AliInfo(Form("==========SurfaceAtmosPressure==========="));
-               indexDP = kSurfaceAtmosPressure;
-               AliDCSSensor* sensorP2 = dcsSensorArray->GetSensor(fgkDCSDataPoints[indexDP]);
-               AliDebug(2,Form("sensorP2 = %p", sensorP2));
-               if( sensorP2->GetFit() ) {
-                       Log(Form("<%s> for run %d: Sensor Fit found",fgkDCSDataPoints[indexDP], fRun));
-                       grpObj->SetSurfaceAtmosPressure(sensorP2);
-                       nEnvEntries++;
-               } 
-               //if (sensorP2) delete sensorP2;
+                       Log(Form("Fit for sensor %s not found, but the graph is there - NOT going into error",fgkDCSDataPoints[indexDP]));
+               }
+               grpObj->SetCavernAtmosPressure(sensorCavernP2);
+               ffailedDPs->RemoveAt(indexDP);
+               nEnvEntries++;
+       } 
+       //if (sensorP2) delete sensorP2;
+       else {
+               Log(Form("ERROR!!! Neither graph nor fit found for sensor %s - this will not increase the number of found DCS DPs and will cause an error", fgkDCSDataPoints[indexDP] ));
+       }
+       
+       AliInfo(Form("==========SurfaceAtmosPressure==========="));
+       indexDP = kSurfaceAtmosPressure;
+       AliDCSSensor* sensorP2 = dcsSensorArray->GetSensor(fgkDCSDataPoints[indexDP]);
+       graph = sensorP2->GetGraph();
+       AliDebug(3,Form("index = %d",indexDP));
+       AliDebug(3,Form("name = %s",fgkDCSDataPoints[indexDP]));
+       AliDebug(2,Form("graph = %p",graph));   
+       AliDebug(3,Form("sensorP2 = %p", sensorP2));
+       if(sensorP2->GetFit() || graph) {
+               if (sensorP2->GetFit()){
+                       Log(Form("Fit for sensor %s found",fgkDCSDataPoints[indexDP]));
+               }
                else {
-                       Log(Form("ERROR Sensor Fit for %s not found ", fgkDCSDataPoints[indexDP] ));
+                       Log(Form("Fit for sensor %s not found, but the graph is there - NOT going into error",fgkDCSDataPoints[indexDP]));
                }
-               
+               grpObj->SetSurfaceAtmosPressure(sensorP2);
+               ffailedDPs->RemoveAt(indexDP);
+               nEnvEntries++;
+       } 
+       //if (sensorP2) delete sensorP2;
+       else {
+               Log(Form("ERROR!!! Neither graph nor fit found for sensor %s - this will not increase the number of found DCS DPs and will cause an error", fgkDCSDataPoints[indexDP] ));
        }
 
+       AliInfo(Form("==========CavernAtmosPressure2==========="));
+       indexDP = kCavernAtmosPressure2;
+       AliDCSSensor* sensorCavernP22 = dcsSensorArray->GetSensor(fgkDCSDataPoints[indexDP]);
+       graph = sensorCavernP22->GetGraph();
+       AliDebug(3,Form("index = %d",indexDP));
+       AliDebug(3,Form("name = %s",fgkDCSDataPoints[indexDP]));
+       AliDebug(2,Form("graph = %p",graph));   
+       AliDebug(3,Form("sensorCavernP2_2 = %p", sensorCavernP22));
+       if(sensorCavernP22->GetFit() || graph) {
+               if (sensorCavernP22->GetFit()){
+                       Log(Form("Fit for sensor %s found",fgkDCSDataPoints[indexDP]));
+               }
+               else {
+                       Log(Form("Fit for sensor %s not found, but the graph is there - NOT going into error",fgkDCSDataPoints[indexDP]));
+               }
+               grpObj->SetCavernAtmosPressure2(sensorCavernP22);
+               ffailedDPs->RemoveAt(indexDP);
+               nEnvEntries++;
+       } 
+       //if (sensorP2) delete sensorP2;
+       else {
+               Log(Form("ERROR!!! Neither graph nor fit found for sensor %s - this will not increase the number of found DCS DPs and will cause an error", fgkDCSDataPoints[indexDP] ));
+       }
+       
+       
        return nEnvEntries;
 }
 //_______________________________________________________________
@@ -970,7 +1135,10 @@ Int_t AliGRPPreprocessor::ProcessHPDPs(const TMap* valueMap, AliGRPObject* grpOb
                                        floatDCS = 0x0;
                                }
                        }
-                       if (!outOfRange) nHPEntries++;
+                       if (!outOfRange) {
+                               ffailedDPs->RemoveAt(indexDP + 7);  // 7 = shift in the complete list of DPs to get to the Hall Probes
+                               nHPEntries++;
+                       }
                }
        }
                
@@ -1029,6 +1197,7 @@ Int_t AliGRPPreprocessor::ProcessLHCDPs(const TMap* valueMap, AliGRPObject* grpO
                                grpObj->SetLHCState(AliGRPObject::GetInvalidString());
                        }         
                }
+               ffailedDPs->RemoveAt(indexDP);
                nLHCEntries++;
        }
        
@@ -1061,7 +1230,10 @@ Int_t AliGRPPreprocessor::ProcessLHCDPs(const TMap* valueMap, AliGRPObject* grpO
                                floatDCS = 0x0;
                        }
                }
-               if (!outOfRange) nLHCEntries++;
+               if (!outOfRange) {
+                       ffailedDPs->RemoveAt(indexDP);
+                       nLHCEntries++;
+               }
        }
 
        if (array) array = 0x0;
@@ -1093,7 +1265,10 @@ Int_t AliGRPPreprocessor::ProcessLHCDPs(const TMap* valueMap, AliGRPObject* grpO
                                floatDCS = 0x0;
                        }
                }
-               if (!outOfRange) nLHCEntries++;
+               if (!outOfRange) {
+                       nLHCEntries++;
+                       ffailedDPs->RemoveAt(indexDP);
+               }
        }
 
        return nLHCEntries;
@@ -1175,19 +1350,36 @@ Float_t* AliGRPPreprocessor::ProcessFloatAll(const TObjArray* array)
        // parameters[4] = standard deviation wrt median
        //
 
+       TString timeStartString = (TString)GetRunParameter("DAQ_time_start");
+       TString timeEndString = (TString)GetRunParameter("DAQ_time_end");
+       if (timeStartString.IsNull() || timeStartString.IsNull()){
+               if (timeStartString.IsNull()){ 
+                       AliError("DAQ_time_start not set in logbook! Setting statistical values for current DP to invalid");
+               }
+               else if (timeStartString.IsNull()){
+                       AliError("DAQ_time_end not set in logbook! Setting statistical values for current DP to invalid");
+               }
+               fdaqStartEndTimeOk = kFALSE;
+               return 0;
+       }  
+
+       Int_t timeStart = (Int_t)(timeStartString.Atoi());
+       Int_t timeEnd = (Int_t)(timeEndString.Atoi());
        Float_t* parameters = new Float_t[5];
-       Double_t aDCSArrayMean = 0;     // Mean
-       Double_t aDCSArrayTruncMean = 0;// Truncated Mean
-       Double_t aDCSArrayMedian = 0;   // Median
-       Double_t aDCSArraySDMean = 0;   // Standard Deviation wrt Mean
-       Double_t aDCSArraySDMedian = 0; // Standard Deviation wrt Median
-       Float_t aDCSArraySum = 0.0;
        Int_t iCounts = 0;
-       Int_t iCounts1 = 0;
-       Float_t temp = 0;
-       Float_t temp1 = 0;
+       Int_t iCountsRun = 0;
        Int_t nCounts = array->GetEntries();
-       Float_t *tempArray = new Float_t[nCounts];
+       Float_t valueBeforeSOR = 0;
+       Float_t valueAfterEOR = 0;
+       Int_t timestampBeforeSOR = -1;
+       Int_t timestampAfterEOR = -1;
+       Int_t ientrySOR = -1;
+       Int_t ientryEOR = -1;
+       Float_t* arrayValues = 0x0; 
+       Double_t* arrayWeights = 0x0; 
+       Bool_t truncMeanFlag = kTRUE;  // flag to indicate whether Truncated Mean should be calculated or not
+       Bool_t sdFlag = kTRUE;  // flag to indicate whether SD (wrt Mean/Median) should be calculated or not
+
        for(Int_t i = 0; i < nCounts; i++) {
                AliDCSValue *v = (AliDCSValue *)array->At(i);
                if ((v->GetFloat() <= fminFloat) || (v->GetFloat() >= fmaxFloat)) {
@@ -1197,85 +1389,192 @@ Float_t* AliGRPPreprocessor::ProcessFloatAll(const TObjArray* array)
                        return NULL;
                }
                if(((Int_t)(v->GetTimeStamp()) >= (Int_t)GetStartTimeDCSQuery()) &&((Int_t)(v->GetTimeStamp()) <= (Int_t)GetEndTimeDCSQuery())) {
-                       aDCSArraySum += v->GetFloat();
-                       tempArray[i] = v->GetFloat();
-                       AliDebug(2,Form("%d-th entry = %f",i,tempArray[i]));
+                       AliDebug(2,Form("%d-th entry = %f at timestamp %i",i,v->GetFloat(),v->GetTimeStamp()));
                        iCounts += 1;
+                       // look for the last value before SOR and the first value before EOR
+                       if (((Int_t)(v->GetTimeStamp()) >= (Int_t)GetStartTimeDCSQuery()) && (Int_t)(v->GetTimeStamp()) < timeStart) {
+                               timestampBeforeSOR = (Int_t)(v->GetTimeStamp());
+                               AliDebug(2,Form("timestamp of last value before SOR = %d, with DAQ_time_start = %d",timestampBeforeSOR,timeStart));
+                               valueBeforeSOR = v->GetFloat();
+                       }
+                       else if ((Int_t)(v->GetTimeStamp()) <= (Int_t)GetEndTimeDCSQuery() && (Int_t)(v->GetTimeStamp()) > timeEnd && timestampAfterEOR == -1){
+                               timestampAfterEOR = (Int_t)(v->GetTimeStamp());
+                               valueAfterEOR = v->GetFloat();
+                               AliDebug(2,Form("timestamp of first value after EOR = %d, with DAQ_time_end = %d",timestampAfterEOR,timeEnd));
+                       }
+                       // check if there are DPs between DAQ_time_start and DAQ_time_end
+                       if(((Int_t)(v->GetTimeStamp()) >= timeStart) &&((Int_t)(v->GetTimeStamp()) <= timeEnd)) {
+                               if (ientrySOR == -1) ientrySOR = i;  // first entry after SOR
+                               if (ientryEOR < i) ientryEOR = i;  // last entry before EOR
+                               AliDebug(2,Form("entry between SOR and EOR"));
+                               iCountsRun += 1;
+                       }
                }
                else {
-                       AliError(Form("DCS values for the parameter outside the queried interval"));
+                       AliError(Form("DCS values for the parameter outside the queried interval: timestamp = %d",v->GetTimeStamp()));
                }
        }
 
-       AliDebug(2,Form("Using %i entries, starting from %i entries",iCounts,nCounts));
-       if(iCounts != 0) {
-               aDCSArrayMean = TMath::Mean(iCounts,tempArray);
-               aDCSArrayMedian = TMath::Median(iCounts,tempArray);
-               aDCSArraySDMean = TMath::RMS(iCounts,tempArray);
-               AliDebug(2,Form("SD = %f",aDCSArraySDMean));
-               // computing standard deviation wrt median
-               AliDebug(2,Form("maximum = %f, minimum = %f", aDCSArrayMean+3*aDCSArraySDMean, aDCSArrayMean-3*aDCSArraySDMean));
-               for (Int_t i = 0; i < iCounts; i++){
+       if (timestampBeforeSOR == -1){
+               AliWarning("No value found before SOR");
+       }
+       if (timestampAfterEOR == -1){
+               AliWarning("No value found after EOR");
+       }
+
+       AliDebug(2,Form("Number of valid entries (within DCS query interval) = %i, from a total amount of %i entries",iCounts,nCounts));
+       AliDebug(2,Form("Last value before DAQ_time_start (SOR) = %f at timestamp = %d",valueBeforeSOR,timestampBeforeSOR));
+       AliDebug(2,Form("First value after DAQ_time_end (EOR)   = %f at timestamp = %d",valueAfterEOR,timestampAfterEOR));
+       AliInfo(Form("Found %d entries between DAQ_time_start (SOR) and DAQ_time_end (EOR)",iCountsRun));
+       AliDebug(2,Form("Index of first entry after DAQ_time_start (SOR) = %d ",ientrySOR));
+       AliDebug(2,Form("Index of first entry before DAQ_time_end (EOR) = %d ",ientryEOR));
+
+       Int_t nentriesUsed = 0;
+       if (iCountsRun > 1){
+               AliInfo("Using entries between DAQ_time_start (SOR) and DAQ_time_end (EOR)");
+               AliDebug(2,"Calculating (weighted) Mean and Median");
+               arrayValues = new Float_t[iCountsRun]; 
+               arrayWeights = new Double_t[iCountsRun]; 
+               nentriesUsed = iCountsRun;
+               for (Int_t i = ientrySOR; i <= ientryEOR; i++){
                        AliDCSValue *v = (AliDCSValue *)array->At(i);
-                       AliDebug(3,Form("maximum = %f, minimum = %f", aDCSArrayMean+3*aDCSArraySDMean, aDCSArrayMean-3*aDCSArraySDMean));
-                       AliDebug(3,Form("%i-th entry = %f",i, v->GetFloat())); 
-                       if ((v->GetFloat()<=aDCSArrayMean+3*aDCSArraySDMean) && (v->GetFloat()>=aDCSArrayMean-3*aDCSArraySDMean)){
-                               temp1+=v->GetFloat();
-                               iCounts1++;
-                               AliDebug(3,Form("temp1 = %f, iCounts1 = %i",temp1,iCounts1));
+                       Int_t timestamp2 = 0;
+                       if (i < ientryEOR){
+                               AliDCSValue *v1 = (AliDCSValue *)array->At(i+1);
+                               timestamp2 = (Int_t)v1->GetTimeStamp();
+                       }
+                       else {
+                               timestamp2 = timeEnd+1;
                        }
-                       temp += (v->GetFloat()-aDCSArrayMedian)*(v->GetFloat()-aDCSArrayMedian);
+                       arrayWeights[i-ientrySOR] = (Double_t)(timestamp2 - (Int_t)v->GetTimeStamp());
+                       arrayValues[i-ientrySOR] = v->GetFloat();
                }
-               AliDebug(3,Form("temp before the ratio = %f, with %d counts", temp, iCounts));
-               temp/=iCounts;
-               AliDebug(3,Form("temp after the ratio = %f", temp));
-               if (temp>0) {
-                       aDCSArraySDMedian = TMath::Sqrt(temp);
+               parameters[0] = TMath::Mean(iCountsRun,arrayValues,arrayWeights);
+               parameters[2] = TMath::Median(iCountsRun,arrayValues,arrayWeights);
+       }
+       else if (iCountsRun == 1){
+               AliDCSValue* v = (AliDCSValue *)array->At(ientrySOR);
+               nentriesUsed = 2;
+               if (timestampBeforeSOR != -1 && timestampBeforeSOR != (Int_t)v->GetTimeStamp()){
+                       AliWarning("Using single entry between DAQ_time_start (SOR) and DAQ_time_end (EOR) and last entry before SOR. Truncated mean won't be calculated.");
+                       arrayValues = new Float_t[2];
+                       arrayWeights = new Double_t[2];
+                       arrayValues[0] = valueBeforeSOR;
+                       arrayWeights[0] = (Double_t)((Int_t)v->GetTimeStamp()-timestampBeforeSOR);
+                       arrayValues[1] = v->GetFloat();
+                       arrayWeights[1] = (Double_t)(timeEnd+1-(Int_t)v->GetTimeStamp());
+                       AliDebug(2, Form("value0 = %f, with weight = %f",arrayValues[0],arrayWeights[0])); 
+                       AliDebug(2, Form("value1 = %f, with weight = %f",arrayValues[1],arrayWeights[1])); 
+                       parameters[0] = TMath::Mean(2,arrayValues,arrayWeights);
+                       parameters[2] = TMath::Median(2,arrayValues,arrayWeights);
+                       truncMeanFlag = kFALSE;
+               }
+               else{
+                       AliError("Cannot calculate mean, truncated mean, median, SD wrt mean, SD wrt median for current DP - only one value collected during the run, but no value before with which to calculate the statistical quantities");
+                       parameters[0] = AliGRPObject::GetInvalidFloat();
+                       parameters[1] = AliGRPObject::GetInvalidFloat();
+                       parameters[2] = AliGRPObject::GetInvalidFloat();
+                       parameters[3] = AliGRPObject::GetInvalidFloat();
+                       parameters[4] = AliGRPObject::GetInvalidFloat();
+                       return parameters;
                }
-               else if (temp==0) {
-                       AliInfo(Form("Radical = 0 in computing standard deviation wrt median! Setting it to zero...."));
-                       aDCSArraySDMedian = 0;
+       }
+       else { // iCountsRun == 0, using only the point immediately before SOR
+               if (timestampBeforeSOR == -1){
+                       AliError("Cannot set mean, truncated mean, median, SD wrt mean, SD wrt median for current DP - no points during the run collected, and point before SOR missing");
+                       parameters[0] = AliGRPObject::GetInvalidFloat();
+                       parameters[1] = AliGRPObject::GetInvalidFloat();
+                       parameters[2] = AliGRPObject::GetInvalidFloat();
+                       parameters[3] = AliGRPObject::GetInvalidFloat();
+                       parameters[4] = AliGRPObject::GetInvalidFloat();
+                       return parameters;
+               }
+               else {
+                       AliWarning("Using only last entry before SOR. Truncated mean and Standard deviations (wrt mean/median) won't be calculated.");
+                       AliDebug(2,Form("value = %f",valueBeforeSOR)); 
+                       parameters[0] = valueBeforeSOR;
+                       parameters[2] = valueBeforeSOR;
+                       truncMeanFlag = kFALSE;
+                       sdFlag = kFALSE;
+               }
+       }
+
+       Float_t temp = 0;
+       Float_t temp1 = 0;
+       Float_t sumweights = 0; 
+       Int_t entriesTruncMean = 0;
+       Float_t* arrayValuesTruncMean = new Float_t[nentriesUsed]; 
+       Double_t* arrayWeightsTruncMean = new Double_t[nentriesUsed]; 
+
+       // calculating SD wrt Mean and Median
+       AliDebug(2,"Calculating SD wrt Mean and SD wrt Median");
+       if (sdFlag){
+               for (Int_t i =0; i< nentriesUsed; i++){
+                       AliDebug(2,Form("Entry %d: value = %f, weight = %f",i,arrayValues[i],arrayWeights[i]));
+                       temp += (arrayValues[i]-parameters[2])*(arrayValues[i]-parameters[2]);
+                       temp1 += arrayWeights[i]*(arrayValues[i]-parameters[0])*(arrayValues[i]-parameters[0]);
+                       sumweights += arrayWeights[i];
+               }
+               // setting SD wrt Mean 
+               if (sumweights != 0 ){
+                       parameters[3] = TMath::Sqrt(temp1/sumweights);
+               }
+               else {
+                       AliError("Sum of weights to calculate Standard Deviation (wrt mean) <= 0, setting the SD to invalid");
+                       parameters[3] = AliGRPObject::GetInvalidFloat();
+               }
+               // setting SD wrt Median
+               if (nentriesUsed != 0){
+                       parameters[4] = TMath::Sqrt(temp/nentriesUsed);
                }
                else{
-                       AliError(Form("Radical < 0 in computing standard deviation! Setting it to invalid...."));
-                       aDCSArraySDMedian = AliGRPObject::GetInvalidFloat();
+                       AliError("Number of entries used to calculate Standard Deviation (wrt median) <= 0, setting the SD to invalid");
+                       parameters[4] = AliGRPObject::GetInvalidFloat();
                }
        }
        else {
-               aDCSArrayMean = AliGRPObject::GetInvalidFloat();
-               aDCSArrayMedian = AliGRPObject::GetInvalidFloat();
-               aDCSArraySDMean = AliGRPObject::GetInvalidFloat();
-       }
-       AliDebug(3,Form("iCounts1 = %d and temp1 = %f",iCounts1, temp1));
-       if (iCounts1 > 0) {
-               aDCSArrayTruncMean = temp1/iCounts1;
+               parameters[3] = AliGRPObject::GetInvalidFloat();
+               parameters[4] = AliGRPObject::GetInvalidFloat();
+       }               
+
+       // calculating truncated mean (this comes afterwards since you need the SD wrt Mean)
+       if (truncMeanFlag){
+               AliDebug(2,"Calculating Truncated Mean");
+               for (Int_t i =0; i< nentriesUsed; i++){
+                       AliDebug(2,Form("Entry %d: value = %f, weight = %f",i,arrayValues[i],arrayWeights[i]));
+                       if ((arrayValues[i]<=parameters[0]+3*parameters[3]) && (arrayValues[i]>=parameters[0]-3*parameters[3])){
+                               arrayValuesTruncMean[entriesTruncMean]=arrayValues[i];
+                               arrayWeightsTruncMean[entriesTruncMean]=arrayWeights[i];
+                               AliDebug(2,Form("For Truncated Mean: Entry %d: value = %f, weight = %f",entriesTruncMean,arrayValuesTruncMean[entriesTruncMean],arrayWeightsTruncMean[entriesTruncMean]));
+                               entriesTruncMean++;                     
+                       }
+                       else{
+                               AliDebug(2,"Discarding entry");
+                       }
+               }
+               // setting truncated mean 
+               if (entriesTruncMean >1){
+                       AliDebug(2,Form("%d entries used for truncated mean",entriesTruncMean));
+                       parameters[1] = TMath::Mean(entriesTruncMean,arrayValuesTruncMean,arrayWeightsTruncMean);
+               }
+               else{   
+                       AliDebug(2,Form("Too few entries (%d) to calculate truncated mean",entriesTruncMean));
+                       parameters[1] = AliGRPObject::GetInvalidFloat();
+               }
        }
        else{
-               aDCSArrayTruncMean = AliGRPObject::GetInvalidFloat();
+                       parameters[1] = AliGRPObject::GetInvalidFloat();
        }
-       
-       
-       
-       AliDebug(2,Form("mean within %d counts = %f ",iCounts,aDCSArrayMean));
-       AliDebug(2,Form("truncated mean within %d counts = %f (%i values used)",iCounts,aDCSArrayTruncMean,iCounts1));
-       AliDebug(2,Form("median within %d counts = %f ",iCounts,aDCSArrayMedian));
-       AliDebug(2,Form("standard deviation with mean within %d counts = %f ",iCounts,aDCSArraySDMean));
-       AliDebug(2,Form("standard deviation with median within %d counts = %f ",iCounts,aDCSArraySDMedian));
-       
-       parameters[0] = aDCSArrayMean;
-       parameters[1] = aDCSArrayTruncMean;
-       parameters[2] = aDCSArrayMedian;
-       parameters[3] = aDCSArraySDMean;
-       parameters[4] = aDCSArraySDMedian;
-
-       AliDebug(2,Form("mean = %f, truncated mean = %f, median = %f, SD wrt mean = %f, SD wrt median = %f ",parameters[0],parameters[1],parameters[2],parameters[3],parameters[4]));
-       //AliInfo(Form("mean = %f, truncated mean = %f, median = %f, SD wrt mean = %f, SD wrt median = %f ",parameters[0],parameters[1],parameters[2],parameters[3],parameters[4]));
 
+       AliInfo(Form("(weighted) mean = %f ",parameters[0]));
+       AliInfo(Form("(weighted) truncated mean = %f ",parameters[1]));
+       AliInfo(Form("median = %f ",parameters[2]));
+       AliInfo(Form("(weighted) standard deviation with (weighted) mean = %f ",parameters[3]));
+       AliInfo(Form("standard deviation with median = %f ",parameters[4]));
+       
        return parameters;
 }
 
-
-
 //__________________________________________________________________________________________________________________
 
 Float_t* AliGRPPreprocessor::ProcessFloatAllMagnet(const TObjArray* array, Int_t indexDP, Bool_t &isZero)
@@ -1295,19 +1594,8 @@ Float_t* AliGRPPreprocessor::ProcessFloatAllMagnet(const TObjArray* array, Int_t
        //
 
        AliInfo(Form("indexDP = %d",indexDP)); 
-       Float_t* parameters = new Float_t[5];
-       Double_t aDCSArrayMean = 0;     // Mean
-       Double_t aDCSArrayTruncMean = 0;// Truncated Mean
-       Double_t aDCSArrayMedian = 0;   // Median
-       Double_t aDCSArraySDMean = 0;   // Standard Deviation wrt Mean
-       Double_t aDCSArraySDMedian = 0; // Standard Deviation wrt Median
-       Float_t aDCSArraySum = 0.0;
-       Int_t iCounts = 0;
-       Int_t iCounts1 = 0;
-       Float_t temp = 0;
-       Float_t temp1 = 0;
+
        Int_t nCounts = array->GetEntries();
-       Float_t *tempArray = new Float_t[nCounts];
        for(Int_t i = 0; i < nCounts; i++) {
                AliDCSValue *v = (AliDCSValue *)array->At(i);
                if ((v->GetFloat() <= fminFloat) || (v->GetFloat() >= fmaxFloat)) {
@@ -1317,10 +1605,7 @@ Float_t* AliGRPPreprocessor::ProcessFloatAllMagnet(const TObjArray* array, Int_t
                        return NULL;
                }
                if(((Int_t)(v->GetTimeStamp()) >= (Int_t)GetStartTimeDCSQuery()) &&((Int_t)(v->GetTimeStamp()) <= (Int_t)GetEndTimeDCSQuery())) {
-                       aDCSArraySum += v->GetFloat();
-                       tempArray[i] = v->GetFloat();
-                       AliDebug(2,Form("%d-th entry = %f",i,tempArray[i]));
-                       iCounts += 1;
+                       AliDebug(2,Form("%d-th entry = %f",i,v->GetFloat()));
                        if (indexDP == kL3Current && v->GetFloat() > 350 && isZero == kTRUE) isZero=kFALSE; 
                        if (indexDP == kDipoleCurrent && v->GetFloat() > 450 && isZero == kTRUE) isZero=kFALSE; 
                }
@@ -1329,71 +1614,7 @@ Float_t* AliGRPPreprocessor::ProcessFloatAllMagnet(const TObjArray* array, Int_t
                }
        }
 
-       AliDebug(2,Form("Using %i entries, starting from %i entries",iCounts,nCounts));
-       if(iCounts != 0) {
-               aDCSArrayMean = TMath::Mean(iCounts,tempArray);
-               aDCSArrayMedian = TMath::Median(iCounts,tempArray);
-               aDCSArraySDMean = TMath::RMS(iCounts,tempArray);
-               AliDebug(2,Form("SD = %f",aDCSArraySDMean));
-               // computing standard deviation wrt median
-               AliDebug(2,Form("maximum = %f, minimum = %f", aDCSArrayMean+3*aDCSArraySDMean, aDCSArrayMean-3*aDCSArraySDMean));
-               for (Int_t i = 0; i < iCounts; i++){
-                       AliDCSValue *v = (AliDCSValue *)array->At(i);
-                       AliDebug(3,Form("maximum = %f, minimum = %f", aDCSArrayMean+3*aDCSArraySDMean, aDCSArrayMean-3*aDCSArraySDMean));
-                       AliDebug(3,Form("%i-th entry = %f",i, v->GetFloat())); 
-                       if ((v->GetFloat()<=aDCSArrayMean+3*aDCSArraySDMean) && (v->GetFloat()>=aDCSArrayMean-3*aDCSArraySDMean)){
-                               temp1+=v->GetFloat();
-                               iCounts1++;
-                               AliDebug(3,Form("temp1 = %f, iCounts1 = %i",temp1,iCounts1));
-                       }
-                       temp += (v->GetFloat()-aDCSArrayMedian)*(v->GetFloat()-aDCSArrayMedian);
-               }
-               AliDebug(3,Form("temp before the ratio = %f, with %d counts", temp, iCounts));
-               temp/=iCounts;
-               AliDebug(3,Form("temp after the ratio = %f", temp));
-               if (temp>0) {
-                       aDCSArraySDMedian = TMath::Sqrt(temp);
-               }
-               else if (temp==0) {
-                       AliInfo(Form("Radical = 0 in computing standard deviation wrt median! Setting it to zero...."));
-                       aDCSArraySDMedian = 0;
-               }
-               else{
-                       AliError(Form("Radical < 0 in computing standard deviation! Setting it to invalid...."));
-                       aDCSArraySDMedian = AliGRPObject::GetInvalidFloat();
-               }
-       }
-       else {
-               aDCSArrayMean = AliGRPObject::GetInvalidFloat();
-               aDCSArrayMedian = AliGRPObject::GetInvalidFloat();
-               aDCSArraySDMean = AliGRPObject::GetInvalidFloat();
-       }
-       AliDebug(3,Form("iCounts1 = %d and temp1 = %f",iCounts1, temp1));
-       if (iCounts1 > 0) {
-               aDCSArrayTruncMean = temp1/iCounts1;
-       }
-       else{
-               aDCSArrayTruncMean = AliGRPObject::GetInvalidFloat();
-       }
-       
-       
-       
-       AliDebug(2,Form("mean within %d counts = %f ",iCounts,aDCSArrayMean));
-       AliDebug(2,Form("truncated mean within %d counts = %f (%i values used)",iCounts,aDCSArrayTruncMean,iCounts1));
-       AliDebug(2,Form("median within %d counts = %f ",iCounts,aDCSArrayMedian));
-       AliDebug(2,Form("standard deviation with mean within %d counts = %f ",iCounts,aDCSArraySDMean));
-       AliDebug(2,Form("standard deviation with median within %d counts = %f ",iCounts,aDCSArraySDMedian));
-       
-       parameters[0] = aDCSArrayMean;
-       parameters[1] = aDCSArrayTruncMean;
-       parameters[2] = aDCSArrayMedian;
-       parameters[3] = aDCSArraySDMean;
-       parameters[4] = aDCSArraySDMedian;
-
-       AliDebug(2,Form("mean = %f, truncated mean = %f, median = %f, SD wrt mean = %f, SD wrt median = %f ",parameters[0],parameters[1],parameters[2],parameters[3],parameters[4]));
-       //AliInfo(Form("mean = %f, truncated mean = %f, median = %f, SD wrt mean = %f, SD wrt median = %f ",parameters[0],parameters[1],parameters[2],parameters[3],parameters[4]));
-
-       return parameters;
+       return ProcessFloatAll(array);
 }
 
 
@@ -1440,26 +1661,148 @@ Float_t AliGRPPreprocessor::ProcessInt(const TObjArray* array)
        // are outside the queried time interval or their value is out of range
        //
 
-       Float_t aDCSArraySum = 0.0;
+       TString timeStartString = (TString)GetRunParameter("DAQ_time_start");
+       TString timeEndString = (TString)GetRunParameter("DAQ_time_end");
+       if (timeStartString.IsNull() || timeStartString.IsNull()){
+               if (timeStartString.IsNull()){ 
+                       AliError("DAQ_time_start not set in logbook! Setting statistical values for current DP to invalid");
+               }
+               else if (timeStartString.IsNull()){
+                       AliError("DAQ_time_end not set in logbook! Setting statistical values for current DP to invalid");
+               }
+               return 0;
+       }  
+
+       Int_t timeStart = (Int_t)(timeStartString.Atoi());
+       Int_t timeEnd = (Int_t)(timeEndString.Atoi());
        Float_t aDCSArrayMean = 0.0;
        Int_t iCounts = 0;
-       AliDCSValue* v = 0x0;
+       Float_t valueBeforeSOR = 0;
+       Float_t valueAfterEOR = 0;
+       Int_t timestampBeforeSOR = -1;
+       Int_t timestampAfterEOR = -1;
+       Int_t ientrySOR = -1;
+       Int_t ientryEOR = -1;
+       Float_t* arrayValues = 0x0; 
+       Double_t* arrayWeights = 0x0; 
+       Int_t iCountsRun = 0;
+       Int_t nCounts = array->GetEntries();
 
-       for(Int_t iCount = 0; iCount < array->GetEntries(); iCount++) {
-               v = (AliDCSValue *)array->At(iCount);
+       for(Int_t i = 0; i < nCounts; i++) {
+               AliDCSValue* v = (AliDCSValue *)array->At(i);
                if ((v->GetInt() < fminInt) || (v->GetInt() > fmaxInt)) {
-                       AliError(Form("Error! Int value found in DCS map at %d-th entry is OUT OF RANGE: value = %d",iCount, v->GetInt()));
+                       AliError(Form("Error! Int value found in DCS map at %d-th entry is OUT OF RANGE: value = %d",i, v->GetInt()));
                        return AliGRPObject::GetInvalidFloat();
                }
                if(((Int_t)(v->GetTimeStamp()) >= (Int_t)GetStartTimeDCSQuery()) &&((Int_t)(v->GetTimeStamp()) <= (Int_t)GetEndTimeDCSQuery())) {
-                       aDCSArraySum += v->GetInt();
+                       AliDebug(2,Form("%d-th entry = %d at timestamp %i",i,v->GetInt(),v->GetTimeStamp()));
                        iCounts += 1;
+                       // look for the last value before SOR and the first value before EOR
+                       if (((Int_t)(v->GetTimeStamp()) >= (Int_t)GetStartTimeDCSQuery()) && (Int_t)(v->GetTimeStamp()) < timeStart) {
+                               timestampBeforeSOR = (Int_t)(v->GetTimeStamp());
+                               AliDebug(2,Form("timestamp of last entry before SOR = %d, with DAQ_time_start = %d",timestampBeforeSOR,timeStart));
+                               valueBeforeSOR = (Float_t) v->GetInt();
+                       }
+                       else if ((Int_t)(v->GetTimeStamp()) <= (Int_t)GetEndTimeDCSQuery() && (Int_t)(v->GetTimeStamp()) > timeEnd && timestampAfterEOR == -1){
+                               timestampAfterEOR = (Int_t)(v->GetTimeStamp());
+                               valueAfterEOR = (Float_t) v->GetInt();
+                               AliDebug(2,Form("timestamp of first entry after EOR = %d, with DAQ_time_end = %d",timestampAfterEOR,timeEnd));
+                       }
+                       // check if there are DPs between DAQ_time_start and DAQ_time_end
+                       if(((Int_t)(v->GetTimeStamp()) >= timeStart) &&((Int_t)(v->GetTimeStamp()) <= timeEnd)) {
+                               if (ientrySOR == -1) ientrySOR = i;  // first entry after SOR
+                               if (ientryEOR < i) ientryEOR = i;  // last entry before EOR
+                               AliDebug(2,Form("entry between SOR and EOR"));
+                               iCountsRun += 1;
+                       }
+               }
+               else {
+                       AliError(Form("DCS values for the parameter outside the queried interval: timestamp = %d",v->GetTimeStamp()));
                }
        }
 
-       if(iCounts != 0) aDCSArrayMean = aDCSArraySum/iCounts;
-       else aDCSArrayMean = AliGRPObject::GetInvalidFloat();
-       
+       if (timestampBeforeSOR == -1){
+               AliWarning("No value found before SOR!");
+       }
+       if (timestampAfterEOR == -1){
+               AliWarning("No value found after EOR!");
+       }
+
+       AliDebug(2,Form("Number of valid entries (within query interval) = %i, starting from %i entries",iCounts,nCounts));
+       AliDebug(2,Form("Last value before DAQ_time_start (SOR) = %f at timestamp = %d",valueBeforeSOR,timestampBeforeSOR));
+       AliDebug(2,Form("First value after DAQ_time_end (EOR)   = %f at timestamp = %d",valueAfterEOR,timestampAfterEOR));
+       AliInfo(Form("Found %d entries between DAQ_time_start (SOR) and DAQ_time_end (EOR)",iCountsRun));
+       AliDebug(2,Form("Index of first entry after DAQ_time_start (SOR) = %d ",ientrySOR));
+       AliDebug(2,Form("Index of first entry before DAQ_time_end (EOR) = %d ",ientryEOR));
+
+       Int_t nentriesUsed = 0;
+       if (iCountsRun > 1){
+               AliInfo("Using entries between DAQ_time_start (SOR) and DAQ_time_end (EOR)");
+               AliDebug(2,"Calculating (weighted) Mean");
+               arrayValues = new Float_t[iCountsRun]; 
+               arrayWeights = new Double_t[iCountsRun]; 
+               nentriesUsed = iCountsRun;
+               for (Int_t i = ientrySOR; i <= ientryEOR; i++){
+                       AliDCSValue *v = (AliDCSValue *)array->At(i);
+                       Int_t timestamp2 = 0;
+                       if (i < ientryEOR){
+                               AliDCSValue *v1 = (AliDCSValue *)array->At(i+1);
+                               timestamp2 = (Int_t)v1->GetTimeStamp();
+                       }
+                       else {
+                               timestamp2 = timeEnd+1;
+                       }
+                       arrayWeights[i-ientrySOR] = (Double_t)(timestamp2 - (Int_t)v->GetTimeStamp());
+                       arrayValues[i-ientrySOR] = (Float_t)v->GetInt();
+               }
+               aDCSArrayMean = TMath::Mean(iCountsRun,arrayValues,arrayWeights);
+       }
+       else if (iCountsRun == 1){
+               AliDCSValue* v = (AliDCSValue *)array->At(ientrySOR);
+               nentriesUsed = 2;
+               if (timestampBeforeSOR != -1 && timestampBeforeSOR != (Int_t)v->GetTimeStamp()){
+                       AliWarning("Using single entry between DAQ_time_start (SOR) and DAQ_time_end (EOR) and last entry before SOR.");
+                       arrayValues = new Float_t[2];
+                       arrayWeights = new Double_t[2];
+                       arrayValues[0] = valueBeforeSOR;
+                       arrayWeights[0] = (Double_t)((Int_t)v->GetTimeStamp()-timestampBeforeSOR);
+                       arrayValues[1] = (Float_t)v->GetInt();
+                       arrayWeights[1] = (Double_t)(timeEnd+1-(Int_t)v->GetTimeStamp());
+                       AliDebug(2,Form("value0 = %f, with weight = %f",arrayValues[0],arrayWeights[0])); 
+                       AliDebug(2,Form("value1 = %f, with weight = %f",arrayValues[1],arrayWeights[1])); 
+                       aDCSArrayMean = TMath::Mean(2,arrayValues,arrayWeights);
+               }
+               else{
+                       AliError("Cannot calculate mean - only one value collected during the run, but no value before with which to calculate the statistical quantities");
+                       return AliGRPObject::GetInvalidFloat();
+               }
+       }
+       else { // iCountsRun == 0, using the point immediately before SOR and the one immediately after EOR
+               if (timestampBeforeSOR == -1 || timestampAfterEOR == -1){
+                       if (timestampBeforeSOR == -1){
+                               AliError("Cannot calculate mean - no points during the run collected, and point before SOR missing");
+                       }
+                       if (timestampAfterEOR == -1){
+                               AliError("Cannot calculate maen - no points during the run collected, and point after EOR missing");
+                       }
+                       return AliGRPObject::GetInvalidFloat();
+               }
+               else {
+                       AliWarning("Using last entry before SOR and first entry after EOR.");
+                       nentriesUsed = 2;
+                       arrayValues = new Float_t[2];
+                       arrayWeights = new Double_t[2];
+                       arrayValues[0] = valueBeforeSOR;
+                       arrayWeights[0] = (Double_t)(timestampAfterEOR - timestampBeforeSOR);
+                       arrayValues[1] = valueAfterEOR;
+                       arrayWeights[1] = 1.;
+                       AliDebug(2,Form("value0 = %f, with weight = %f",arrayValues[0],arrayWeights[0])); 
+                       AliDebug(2,Form("value1 = %f, with weight = %f",arrayValues[1],arrayWeights[1])); 
+                       aDCSArrayMean = TMath::Mean(1,arrayValues,arrayWeights);
+               }
+       }
+
+       AliInfo(Form("mean = %f ", aDCSArrayMean));
        return aDCSArrayMean;
 
 }
@@ -1473,26 +1816,148 @@ Float_t AliGRPPreprocessor::ProcessUInt(const TObjArray* array)
        // are outside the queried time interval or their value is out of range
        //
 
-       Float_t aDCSArraySum = 0.0;
+       TString timeStartString = (TString)GetRunParameter("DAQ_time_start");
+       TString timeEndString = (TString)GetRunParameter("DAQ_time_end");
+       if (timeStartString.IsNull() || timeStartString.IsNull()){
+               if (timeStartString.IsNull()){ 
+                       AliError("DAQ_time_start not set in logbook! Setting statistical values for current DP to invalid");
+               }
+               else if (timeStartString.IsNull()){
+                       AliError("DAQ_time_end not set in logbook! Setting statistical values for current DP to invalid");
+               }
+               return 0;
+       }  
+
+       Int_t timeStart = (Int_t)(timeStartString.Atoi());
+       Int_t timeEnd = (Int_t)(timeEndString.Atoi());
        Float_t aDCSArrayMean = 0.0;
        Int_t iCounts = 0;
-       AliDCSValue* v = 0x0;
+       Float_t valueBeforeSOR = 0;
+       Float_t valueAfterEOR = 0;
+       Int_t timestampBeforeSOR = -1;
+       Int_t timestampAfterEOR = -1;
+       Int_t ientrySOR = -1;
+       Int_t ientryEOR = -1;
+       Float_t* arrayValues = 0x0; 
+       Double_t* arrayWeights = 0x0; 
+       Int_t iCountsRun = 0;
+       Int_t nCounts = array->GetEntries();
 
-       for(Int_t iCount = 0; iCount < array->GetEntries(); iCount++) {
-               v = (AliDCSValue *)array->At(iCount);
+       for(Int_t i = 0; i < nCounts; i++) {
+               AliDCSValue* v = (AliDCSValue *)array->At(i);
                if ((v->GetUInt() < fminUInt) || (v->GetUInt() > fmaxUInt)) {
-                       AliError(Form("Error! UInt value found in DCS map at %d-th entry is OUT OF RANGE: value = %u",iCount,v->GetUInt()));
+                       AliError(Form("Error! UInt value found in DCS map at %d-th entry is OUT OF RANGE: value = %u",i,v->GetUInt()));
                        return AliGRPObject::GetInvalidFloat();
                }
                if(((Int_t)(v->GetTimeStamp()) >= (Int_t)GetStartTimeDCSQuery()) &&((Int_t)(v->GetTimeStamp()) <= (Int_t)GetEndTimeDCSQuery())) {
-                       aDCSArraySum += v->GetUInt();
+                       AliDebug(2,Form("%d-th entry = %d at timestamp %i",i,v->GetUInt(),v->GetTimeStamp()));
                        iCounts += 1;
+                       // look for the last value before SOR and the first value before EOR
+                       if (((Int_t)(v->GetTimeStamp()) >= (Int_t)GetStartTimeDCSQuery()) && (Int_t)(v->GetTimeStamp()) < timeStart) {
+                               timestampBeforeSOR = (Int_t)(v->GetTimeStamp());
+                               AliDebug(2,Form("timestamp of last entry before SOR = %d, with DAQ_time_start = %d",timestampBeforeSOR,timeStart));
+                               valueBeforeSOR = (Float_t)v->GetUInt();
+                       }
+                       else if ((Int_t)(v->GetTimeStamp()) <= (Int_t)GetEndTimeDCSQuery() && (Int_t)(v->GetTimeStamp()) > timeEnd && timestampAfterEOR == -1){
+                               timestampAfterEOR = (Int_t)(v->GetTimeStamp());
+                               valueAfterEOR = (Float_t)v->GetUInt();
+                               AliDebug(2,Form("timestamp of first entry after EOR = %d, with DAQ_time_end = %d",timestampAfterEOR,timeEnd));
+                       }
+                       // check if there are DPs between DAQ_time_start and DAQ_time_end
+                       if(((Int_t)(v->GetTimeStamp()) >= timeStart) &&((Int_t)(v->GetTimeStamp()) <= timeEnd)) {
+                               if (ientrySOR == -1) ientrySOR = i;  // first entry after SOR
+                               if (ientryEOR < i) ientryEOR = i;  // last entry before EOR
+                               AliDebug(2,Form("entry between SOR and EOR"));
+                               iCountsRun += 1;
+                       }
+               }
+               else {
+                       AliError(Form("DCS values for the parameter outside the queried interval: timestamp = %d",v->GetTimeStamp()));
                }
        }
 
-       if(iCounts != 0) aDCSArrayMean = aDCSArraySum/iCounts;
-       else aDCSArrayMean = AliGRPObject::GetInvalidFloat();
-       
+       if (timestampBeforeSOR == -1){
+               AliWarning("No value found before SOR!");
+       }
+       if (timestampAfterEOR == -1){
+               AliWarning("No value found after EOR!");
+       }
+
+       AliDebug(2,Form("Number of valid entries (within query interval) = %i, starting from %i entries",iCounts,nCounts));
+       AliDebug(2,Form("Last value before DAQ_time_start (SOR) = %f at timestamp = %d",valueBeforeSOR,timestampBeforeSOR));
+       AliDebug(2,Form("First value after DAQ_time_end (EOR)   = %f at timestamp = %d",valueAfterEOR,timestampAfterEOR));
+       AliInfo(Form("Found %d entries between DAQ_time_start (SOR) and DAQ_time_end (EOR)",iCountsRun));
+       AliDebug(2,Form("Index of first entry after DAQ_time_start (SOR) = %d ",ientrySOR));
+       AliDebug(2,Form("Index of first entry before DAQ_time_end (EOR) = %d ",ientryEOR));
+
+       Int_t nentriesUsed = 0;
+       if (iCountsRun > 1){
+               AliInfo("Using entries between DAQ_time_start (SOR) and DAQ_time_end (EOR)");
+               AliDebug(2,"Calculating (weighted) Mean");
+               arrayValues = new Float_t[iCountsRun]; 
+               arrayWeights = new Double_t[iCountsRun]; 
+               nentriesUsed = iCountsRun;
+               for (Int_t i = ientrySOR; i <= ientryEOR; i++){
+                       AliDCSValue *v = (AliDCSValue *)array->At(i);
+                       Int_t timestamp2 = 0;
+                       if (i < ientryEOR){
+                               AliDCSValue *v1 = (AliDCSValue *)array->At(i+1);
+                               timestamp2 = (Int_t)v1->GetTimeStamp();
+                       }
+                       else {
+                               timestamp2 = timeEnd+1;
+                       }
+                       arrayWeights[i-ientrySOR] = (Double_t)(timestamp2 - (Int_t)v->GetTimeStamp());
+                       arrayValues[i-ientrySOR] = (Float_t)v->GetUInt();
+               }
+               aDCSArrayMean = TMath::Mean(iCountsRun,arrayValues,arrayWeights);
+       }
+       else if (iCountsRun == 1){
+               AliDCSValue* v = (AliDCSValue *)array->At(ientrySOR);
+               nentriesUsed = 2;
+               if (timestampBeforeSOR != -1 && timestampBeforeSOR != (Int_t)v->GetTimeStamp()){
+                       AliWarning("Using single entry between DAQ_time_start (SOR) and DAQ_time_end (EOR) and last entry before SOR.");
+                       arrayValues = new Float_t[2];
+                       arrayWeights = new Double_t[2];
+                       arrayValues[0] = valueBeforeSOR;
+                       arrayWeights[0] = (Double_t)((Int_t)v->GetTimeStamp()-timestampBeforeSOR);
+                       arrayValues[1] = (Float_t)v->GetUInt();
+                       arrayWeights[1] = (Double_t)(timeEnd+1-(Int_t)v->GetTimeStamp());
+                       AliDebug(2,Form("value0 = %f, with weight = %f",arrayValues[0],arrayWeights[0])); 
+                       AliDebug(2,Form("value1 = %f, with weight = %f",arrayValues[1],arrayWeights[1])); 
+                       aDCSArrayMean = TMath::Mean(2,arrayValues,arrayWeights);
+               }
+               else{
+                       AliError("Cannot calculate mean - only one value collected during the run, but no value before with which to calculate the statistical quantities");
+                       return AliGRPObject::GetInvalidFloat();
+               }
+       }
+       else { // iCountsRun == 0, using the point immediately before SOR and the one immediately after EOR
+               if (timestampBeforeSOR == -1 || timestampAfterEOR == -1){
+                       if (timestampBeforeSOR == -1){
+                               AliError("Cannot calculate mean - no points during the run collected, and point before SOR missing");
+                       }
+                       if (timestampAfterEOR == -1){
+                               AliError("Cannot calculate maen - no points during the run collected, and point after EOR missing");
+                       }
+                       return AliGRPObject::GetInvalidFloat();
+               }
+               else {
+                       AliWarning("Using last entry before SOR and first entry after EOR.");
+                       nentriesUsed = 2;
+                       arrayValues = new Float_t[2];
+                       arrayWeights = new Double_t[2];
+                       arrayValues[0] = valueBeforeSOR;
+                       arrayWeights[0] = (Double_t)(timestampAfterEOR - timestampBeforeSOR);
+                       arrayValues[1] = valueAfterEOR;
+                       arrayWeights[1] = 1.;
+                       AliDebug(2,Form("value0 = %f, with weight = %f",arrayValues[0],arrayWeights[0])); 
+                       AliDebug(2,Form("value1 = %f, with weight = %f",arrayValues[1],arrayWeights[1])); 
+                       aDCSArrayMean = TMath::Mean(1,arrayValues,arrayWeights);
+               }
+       }
+
+       AliInfo(Form("mean = %f ",aDCSArrayMean));
        return aDCSArrayMean;
 
 }
@@ -1506,10 +1971,11 @@ AliDCSSensorArray *AliGRPPreprocessor::GetPressureMap(TMap* dcsAliasMap)
        
        TMap *map = fPressure->ExtractDCS(dcsAliasMap);
        if (map) {
+               AliDebug(2,Form("Map has %d entries",map->GetEntries()));
                fPressure->MakeSplineFit(map);
                Double_t fitFraction = fPressure->NumFits()/fPressure->NumSensors(); 
                if (fitFraction > kFitFraction ) {
-                       AliInfo(Form("Pressure values extracted, %d fits performed.", fPressure->NumFits()));
+                       AliInfo(Form("Pressure values extracted, %d fits performed for %d sensors.", fPressure->NumFits(),fPressure->NumSensors()));
                } else { 
                        AliInfo("Too few pressure maps fitted!!!");
                }
@@ -1701,18 +2167,20 @@ Int_t AliGRPPreprocessor::ReceivePromptRecoParameters(UInt_t run, const char* db
                        delete result;
                        return -25;
                }
-       
-       row = result->Next();
-       if (!row)
-               {
-                       Printf("ERROR: Could not receive logbook_stats_GDC data from run %d", run);
-                       delete result;
-                       return -26;
-               }
-       
-       // For the moment take the first GDC in the list
-       gdc = row->GetField(0);
-       
+
+       gdc = "";
+       for (Int_t iGDC = 0; iGDC < result->GetRowCount(); iGDC++) {
+         row = result->Next();
+         if (!row)
+           {
+             Printf("ERROR: Could not receive logbook_stats_GDC data from run %d", run);
+             delete result;
+             return -26;
+           }
+         gdc += row->GetField(0);
+         gdc += " ";
+       }
+
        delete row;
        row = 0;