TObjArray* cearray =AliTPCcalibDB::Instance()->GetCEData();
AliTPCSensorTempArray *temp = (AliTPCSensorTempArray*)cearray->FindObject("TempMap");
TObjArray* cearray =AliTPCcalibDB::Instance()->GetCEData();
AliTPCSensorTempArray *temp = (AliTPCSensorTempArray*)cearray->FindObject("TempMap");