diff --git a/PhysFit/B2DXFitters/data/Bs2DsK_Run2CPV/Bs2DsPi/Bs2DsPiConfigForComboFit.py b/PhysFit/B2DXFitters/data/Bs2DsK_Run2CPV/Bs2DsPi/Bs2DsPiConfigForComboFit.py
index 8dc7065219d393dd594975391e3007469bdc4168..ba967d670eca9c7aa6f329f8f0294dbc3a31209a 100644
--- a/PhysFit/B2DXFitters/data/Bs2DsK_Run2CPV/Bs2DsPi/Bs2DsPiConfigForComboFit.py
+++ b/PhysFit/B2DXFitters/data/Bs2DsK_Run2CPV/Bs2DsPi/Bs2DsPiConfigForComboFit.py
@@ -8,254 +8,254 @@
 # granted to it by virtue of its status as an Intergovernmental Organization  #
 # or submit itself to any jurisdiction.                                       #
 ###############################################################################
-def getconfig() :
-
-    configdict = {}
-    
-    from math import pi
-    from math import log
-
-    # considered decay mode                                                       
-    configdict["Decay"] = "Bs2DsPi"
-    configdict["CharmModes"] = {"KstK","NonRes","PhiPi","PiPiPi"}
-    configdict["Backgrounds"] = [] #"Bd2DPi","Lb2LcPi","Bs2DsRho","Bs2DsstPi","Bd2DsPi","Bs2DsK"]
-    # year of data taking                                                                                                                          
-    configdict["YearOfDataTaking"] = {"2015","2016","2017","2018"} #,"2016"} #, "2017","2018"} #,"2017","2018"}
-    # stripping (necessary in case of PIDK shapes)                                                                                              
-    configdict["Stripping"] = {"2012":"21", "2011":"21r1"}
-    # integrated luminosity in each year of data taking (necessary in case of PIDK shapes)                                                                 
-    configdict["IntegratedLuminosity"] = {#"2011": {"Down": 0.56,   "Up": 0.42}, 
-                                          #"2012": {"Down": 0.9912, "Up": 0.9988},
-        "2015": {"Down": 0.18695, "Up": 0.14105},
-        "2016": {"Down": 0.85996, "Up": 0.80504},
-        "2017": {"Down": 0.87689, "Up": 0.83311},
-        "2018": {"Down": 1.04846, "Up": 1.14154},
-                                          }
-    # file name with paths to MC/data samples                                                                                                       
-    configdict["dataName"]   = "../data/Bs2DsK_Run2CPV/Bs2DsPi/config_Bs2DsPi.txt"
-    #settings for control plots                                                                                                                                  
-    configdict["ControlPlots"] = {}
-    configdict["ControlPlots"] = { "Directory": "PlotBs2DsPi_Nominal", "Extension":"pdf"}
-
-    configdict["MoreVariables"] = True
-
-    # basic variables                                                                                        
-    configdict["BasicVariables"] = {}
-    configdict["BasicVariables"]["BeautyMass"]    = { "Range" : [5600,    6800    ], "InputName" : "lab0_MassFitConsD_M"}
-    configdict["BasicVariables"]["CharmMass"]     = { "Range" : [1930,    2015    ], "InputName" : "lab2_MM"}
-    configdict["BasicVariables"]["BeautyTime"]    = { "Range" : [0.4,     15.0    ], "InputName" : "lab0_LifetimeFit_ctau"}
-    configdict["BasicVariables"]["BacP"]          = { "Range" : [3000.0,  650000.0], "InputName" : "lab1_P"}
-    configdict["BasicVariables"]["BacPT"]         = { "Range" : [400.0,   45000.0 ], "InputName" : "lab1_PT"}
-    configdict["BasicVariables"]["BacPIDK"]       = { "Range" : [-7.0,    5.0     ], "InputName" : "lab1_PIDK"}
-    configdict["BasicVariables"]["nTracks"]       = { "Range" : [15.0,   1000.0   ], "InputName" : "nTracks"}
-    configdict["BasicVariables"]["BeautyTimeErr"] = { "Range" : [0.01,    0.1     ], "InputName" : "lab0_LifetimeFit_ctauErr"}
-    configdict["BasicVariables"]["BacCharge"]     = { "Range" : [-1000.0, 1000.0  ], "InputName" : "lab1_ID"}
-    configdict["BasicVariables"]["BDTG"]          = { "Range" : [0.475,   1.0     ], "InputName" : "BDTGResponse_XGB_1"}
-    configdict["BasicVariables"]["TagDecOS"]      = { "Range" : [-1.0,    1.0     ], "InputName" : "OS_Combination_DEC"}
-    configdict["BasicVariables"]["TagDecSS"]      = { "Range" : [-1.0,    1.0     ], "InputName" : "lab0_SSKaonLatest_TAGDEC"}
-    configdict["BasicVariables"]["MistagOS"]      = { "Range" : [-3.0,    1.0     ], "InputName" : "OS_Combination_ETA"}
-    configdict["BasicVariables"]["MistagSS"]      = { "Range" : [-3.0,    1.0     ], "InputName" : "lab0_SSKaonLatest_TAGETA"}
-
-    # tagging calibration                                                                                               
-    #configdict["TaggingCalibration"] = {}
-    #configdict["TaggingCalibration"]["OS"] = {"p0": 0.375,  "p1": 0.982, "average": 0.3688}
-    #configdict["TaggingCalibration"]["SS"] = {"p0": 0.4429, "p1": 0.977, "average": 0.4377}
-
-    configdict["AdditionalCuts"] = {}
-    configdict["AdditionalCuts"]["All"]    = { "Data": "lab1_isMuon==0"}
-
-    pidp = "lab5_PIDp<10"
-    D0kkpi = "lab34_MM<1800"
-    pide3 = "lab3_PIDe<5"
-    t = "&&"
-    thigh = "lab3_PIDK<2.0 &&lab4_PIDK < 2. && lab5_PIDK < 2.&& lab3_PIDp < 5. && lab4_PIDp < 5. && lab5_PIDp < 5."
-    lab13D0 = "fabs(sqrt(pow(sqrt(pow(493.7,2)+pow(lab1_P,2))+sqrt(pow(lab3_M,2)+pow(lab3_P,2)),2)-pow(lab1_PX+lab3_PX,2)-pow(lab1_PY+lab3_PY,2)-pow(lab1_PZ+lab3_PZ,2))-1864)>30.0";
-    lab15D0 = "fabs(sqrt(pow(sqrt(pow(493.7,2)+pow(lab1_P,2))+sqrt(pow(lab5_M,2)+pow(lab5_P,2)),2)-pow(lab1_PX+lab5_PX,2)-pow(lab1_PY+lab5_PY,2)-pow(lab1_PZ+lab5_PZ,2))-1864)>30.0"
-
-    configdict["AdditionalCuts"]["KKPi"]    = { "Data": pidp+t+D0kkpi }
-    configdict["AdditionalCuts"]["PiPiPi"]  = { "Data": thigh+t+lab13D0+t+lab15D0+t+pide3}
-
-
-    # children prefixes used in MCID, MCTRUEID, BKGCAT cuts                                                                                                              
-    # order of particles: KKPi, KPiPi, PiPiPi                                                                                                         
-    configdict["DsChildrenPrefix"] = {"Child1":"lab3","Child2":"lab4","Child3": "lab5"}
-
-    # additional variables in data sets
-    if configdict["MoreVariables"] == True:
-        configdict["AdditionalVariables"] = {}
-        configdict["AdditionalVariables"]["lab0_OSCharm_TAGDEC"]             =  { "Range" : [ -2.0, 2.0 ], "InputName" : "lab0_OSCharm_TAGDEC"}
-        configdict["AdditionalVariables"]["lab0_OSElectronLatest_TAGDEC"]    =  { "Range" : [ -2.0, 2.0 ], "InputName" : "lab0_OSElectronLatest_TAGDEC"}
-        configdict["AdditionalVariables"]["lab0_OSKaonLatest_TAGDEC"]        =  { "Range" : [ -2.0, 2.0 ], "InputName" : "lab0_OSKaonLatest_TAGDEC"}
-        configdict["AdditionalVariables"]["lab0_OSMuonLatest_TAGDEC"]        =  { "Range" : [ -2.0, 2.0 ], "InputName" : "lab0_OSMuonLatest_TAGDEC"}
-        configdict["AdditionalVariables"]["lab0_OSVtxCh_TAGDEC"]             =  { "Range" : [ -2.0, 2.0 ], "InputName" : "lab0_OSVtxCh_TAGDEC"}
-        configdict["AdditionalVariables"]["lab0_SSPion_TAGDEC"]              =  { "Range" : [ -2.0, 2.0 ], "InputName" : "lab0_SSPion_TAGDEC"}
-        configdict["AdditionalVariables"]["lab0_SSProton_TAGDEC"]            =  { "Range" : [ -2.0, 2.0 ], "InputName" : "lab0_SSProton_TAGDEC"}
-        configdict["AdditionalVariables"]["lab0_OSCharm_TAGETA"]             =  { "Range" : [ -3.0, 1.0 ], "InputName" : "lab0_OSCharm_TAGETA"}
-        configdict["AdditionalVariables"]["lab0_OSElectronLatest_TAGETA"]    =  { "Range" : [ -3.0, 1.0 ], "InputName" : "lab0_OSElectronLatest_TAGETA"}
-        configdict["AdditionalVariables"]["lab0_OSKaonLatest_TAGETA"]        =  { "Range" : [ -3.0, 1.0 ], "InputName" : "lab0_OSKaonLatest_TAGETA"}
-        configdict["AdditionalVariables"]["lab0_OSMuonLatest_TAGETA"]        =  { "Range" : [ -3.0, 1.0 ], "InputName" : "lab0_OSMuonLatest_TAGETA"}
-        configdict["AdditionalVariables"]["lab0_OSVtxCh_TAGETA"]             =  { "Range" : [ -3.0, 1.0 ], "InputName" : "lab0_OSVtxCh_TAGETA"}
-        configdict["AdditionalVariables"]["lab0_SSPion_TAGETA"]              =  { "Range" : [ -3.0, 1.0 ], "InputName" : "lab0_SSPion_TAGETA"}
-        configdict["AdditionalVariables"]["lab0_SSProton_TAGETA"]            =  { "Range" : [ -3.0, 1.0 ], "InputName" : "lab0_SSProton_TAGETA"}
-        configdict["AdditionalVariables"]["lab0_P"]                          =  { "Range" : [ 0.0, 1600000.0 ],     "InputName" : "lab0_P"}
-        configdict["AdditionalVariables"]["lab0_PT"]                         =  { "Range" : [ 0.0, 40000.0 ],       "InputName" : "lab0_PT"}
-        configdict["AdditionalVariables"]["lab0_ETA"]                        =  { "Range" : [ 0.0, 6.0 ],           "InputName" : "lab0_ETA"}
-        configdict["AdditionalVariables"]["nCandidate"]                      =  { "Range" : [ 0.0, 500.0 ],         "InputName" : "nCandidate"}
-        configdict["AdditionalVariables"]["totCandidates"]                   =  { "Range" : [ 0.0, 500.0 ],         "InputName" : "totCandidates"}
-        configdict["AdditionalVariables"]["runNumber"]                       =  { "Range" : [ 0.0, 1000000.0 ],     "InputName" : "runNumber"}
-        configdict["AdditionalVariables"]["eventNumber"]                     =  { "Range" : [ 0.0, 10000000000.0 ], "InputName" : "eventNumber"}
-        configdict["AdditionalVariables"]["BDTGResponse_3"]                  =  { "Range" : [ -1.0, 1.0 ],          "InputName" : "BDTGResponse_3"}
-        configdict["AdditionalVariables"]["nSPDHits"]                        =  { "Range" : [ 0.0, 1400.0 ],        "InputName" : "nSPDHits"}
-        configdict["AdditionalVariables"]["nTracksLinear"]                   =  { "Range" : [15.0,    1000.0  ],    "InputName" : "clone_nTracks"}
-
-
-    #----------------------------------------------------------------------------------------------------------------------------------------------------------------#
-    ###                                                               MDfit fitting settings
-    #----------------------------------------------------------------------------------------------------------------------------------------------------------------#
-    
-    # Bs signal shapes                     
-    configdict["SignalShape"] = {} 
-    configdict["SignalShape"]["BeautyMass"] = {}
-    configdict["SignalShape"]["BeautyMass"]["type"]    = "IpatiaJohnsonSUWithWidthRatio"
-    configdict["SignalShape"]["BeautyMass"]["mean"]    = {"Run2": {"All":5367.51}, "Fixed":False}
-    configdict["SignalShape"]["BeautyMass"]["sigmaI"]  = {"Run2": {"All" : 21.259},   "Fixed" : True}
-    configdict["SignalShape"]["BeautyMass"]["sigmaJ"]  = {"Run2": {"All" : 14.582},   "Fixed" : True}
-    configdict["SignalShape"]["BeautyMass"]["a1"]      = {"Run2": {"All" : 1.0886},   "Fixed" : True}
-    configdict["SignalShape"]["BeautyMass"]["a2"]      = {"Run2": {"All" : 1.4644},   "Fixed" : True}
-    configdict["SignalShape"]["BeautyMass"]["n1"]      = {"Run2": {"All" : 1.4891},   "Fixed" : True}
-    configdict["SignalShape"]["BeautyMass"]["n2"]      = {"Run2": {"All" : 4.2422},   "Fixed" : True}
-    configdict["SignalShape"]["BeautyMass"]["fb"]      = {"Run2": {"All" : 0.00000},   "Fixed" : True}
-    configdict["SignalShape"]["BeautyMass"]["zeta"]    = {"Run2": {"All" : 0.00000},   "Fixed" : True}
-    configdict["SignalShape"]["BeautyMass"]["l"]       = {"Run2": {"All" : -2.4782},   "Fixed" : True}
-    configdict["SignalShape"]["BeautyMass"]["nu"]      = {"Run2": {"All" : -0.23173}, "Fixed" : True}
-    configdict["SignalShape"]["BeautyMass"]["tau"]     = {"Run2": {"All" : 0.38464},  "Fixed" : True}
-    configdict["SignalShape"]["BeautyMass"]["fracI"]   = {"Run2": {"All" : 0.26563},  "Fixed" : True}
-
-#    configdict["SignalShape"]["BeautyMass"]["sigmaI"]  = {"Run2": {"All" : 19.016},   "Fixed" : True}
-#    configdict["SignalShape"]["BeautyMass"]["sigmaJ"]  = {"Run2": {"All" : 14.749},   "Fixed" : True}
-#    configdict["SignalShape"]["BeautyMass"]["a1"]      = {"Run2": {"All" : 1.1872},   "Fixed" : True}
-#    configdict["SignalShape"]["BeautyMass"]["a2"]      = {"Run2": {"All" : 1.4838},   "Fixed" : True}
-#    configdict["SignalShape"]["BeautyMass"]["n1"]      = {"Run2": {"All" : 1.3542},   "Fixed" : True}
-#    configdict["SignalShape"]["BeautyMass"]["n2"]      = {"Run2": {"All" : 3.7132},   "Fixed" : True}
-#    configdict["SignalShape"]["BeautyMass"]["fb"]      = {"Run2": {"All" : 0.00000},   "Fixed" : True}
-#    configdict["SignalShape"]["BeautyMass"]["zeta"]    = {"Run2": {"All" : 0.00000},   "Fixed" : True}
-##    configdict["SignalShape"]["BeautyMass"]["l"]       = {"Run2": {"All" : -4.3998},   "Fixed" : True}
-#    configdict["SignalShape"]["BeautyMass"]["nu"]      = {"Run2": {"All" : -0.18713}, "Fixed" : True}
-#    configdict["SignalShape"]["BeautyMass"]["tau"]     = {"Run2": {"All" : 0.40595},  "Fixed" : True}
-#    configdict["SignalShape"]["BeautyMass"]["fracI"]   = {"Run2": {"All" : 0.24061},  "Fixed" : True}
-
-
-
-    configdict["SignalShape"]["BeautyMass"]["R"]       = {"Run2": {"NonRes" : 1.00,   "PhiPi" : 1.0,      "Kstk" : 1.0,       "KPiPi" : 1.0,      "PiPiPi" : 1.0}, "Fixed":False}
-
-
-    #Ds signal shapes                                                                                                                                       
-    configdict["SignalShape"]["CharmMass"] = {}
-    configdict["SignalShape"]["CharmMass"]["type"]    = "IpatiaPlusGaussian"
-#    configdict["SignalShape"]["CharmMass"]["mean"]    = {"Run2": {"All":1968.49}, "Fixed":True}
-    configdict["SignalShape"]["CharmMass"]["mean"]    = {"20152016": {"All":1968.5}, "2017": {"All":1968.5}, "2018": {"All":1968.6}, "Fixed":True}
-    
-    configdict["SignalShape"]["CharmMass"]["a1"]      = {"Run2": {"NonRes" : 2.1573,   "PhiPi" : 1.5177,   "KstK" : 2.2462,    "PiPiPi" : 0.77130},  "Fixed" : True}
-    configdict["SignalShape"]["CharmMass"]["a2"]      = {"Run2": {"NonRes" : 3.3609,   "PhiPi" : 3.1516,   "KstK" : 2.4383,     "PiPiPi" : 0.92250},  "Fixed" : True}
-    configdict["SignalShape"]["CharmMass"]["n1"]      = {"Run2": {"NonRes" : 3.7069,   "PhiPi" : 5.2263,   "KstK" : 2.7880,    "PiPiPi" : 49.930},   "Fixed" : True}
-    configdict["SignalShape"]["CharmMass"]["n2"]      = {"Run2": {"NonRes" : 2.1238,   "PhiPi" : 2.7229,   "KstK" : 2.9748,    "PiPiPi" : 19.617},   "Fixed" : True}
-    configdict["SignalShape"]["CharmMass"]["l"]       = {"Run2": {"NonRes" : -2.5053,  "PhiPi" : -2.0406,  "KstK" : -4.4109,   "PiPiPi" : -4.4100},  "Fixed" : True}
-    configdict["SignalShape"]["CharmMass"]["fracI"]   = {"Run2": {"NonRes" : 0.85053,  "PhiPi" : 0.83030,  "KstK" : 0.83312,   "PiPiPi" : 0.54243},  "Fixed" : True}
-
-    if configdict["SignalShape"]["CharmMass"]["type"]   == "IpatiaPlusGaussianWithWidthRatio":
-        configdict["SignalShape"]["CharmMass"]["sigmaG"]  = {"Run2": {"NonRes" : 5.4473,   "PhiPi" : 5.9455,   "KstK" : 8.6536,    "PiPiPi" : 8.5554},   "Fixed" : True}
-        configdict["SignalShape"]["CharmMass"]["sigmaI"]  = {"Run2": {"NonRes" : 7.3839,   "PhiPi" : 7.7907,   "KstK" : 6.2577,    "PiPiPi" : 9.0294},   "Fixed" : True}
-        configdict["SignalShape"]["CharmMass"]["R"]       = {"20152016": {"NonRes" : 1.00,   "PhiPi" : 1.0,      "Kstk" : 1.0,       "KPiPi" : 1.0,      "PiPiPi" : 1.0},
-                                                         "2017": {"NonRes" : 1.00,   "PhiPi" : 1.0,      "Kstk" : 1.0,       "KPiPi" : 1.0,      "PiPiPi" : 1.0},
-                                                         "2018": {"NonRes" : 1.00,   "PhiPi" : 1.0,      "Kstk" : 1.0,       "KPiPi" : 1.0,      "PiPiPi" : 1.0}, "Fixed":False}#                               
-    else:
-        configdict["SignalShape"]["CharmMass"]["sigmaG"]  = {"20152016": {"NonRes" : 6.9126,   "PhiPi" : 7.2513,   "KstK" : 8.5563,    "PiPiPi" : 9.9021},
-                                                             "2017":     {"NonRes" : 7.3645,   "PhiPi" : 7.2018,   "KstK" : 8.8234,    "PiPiPi" : 9.8097},
-                                                             "2018":     {"NonRes" : 6.6069,   "PhiPi" : 7.4532,   "KstK" : 8.5228,    "PiPiPi" : 9.6391}, "Fixed" : True}
-        configdict["SignalShape"]["CharmMass"]["sigmaI"]  = {"20152016": {"NonRes" : 7.6673,   "PhiPi" : 8.1400,   "KstK" : 6.8288,    "PiPiPi" : 8.7199},
-                                                             "2017":     {"NonRes" : 7.3355,   "PhiPi" : 8.0214,   "KstK" : 6.5564,    "PiPiPi" : 8.3211},
-                                                             "2018":     {"NonRes" : 7.4467,   "PhiPi" : 7.8903,   "KstK" : 6.6660,    "PiPiPi" : 8.1717},
-                                                             "Fixed" : True}
-
-    configdict["SignalShape"]["CharmMass"]["fb"]      = {"Run2": {"All" : 0.00}, "Fixed":True}
-    configdict["SignalShape"]["CharmMass"]["zeta"]    = {"Run2": {"All" : 0.00}, "Fixed":True}
-    
-    # combinatorial background                                                                                                                              
-    configdict["CombBkgShape"] = {}
-    configdict["CombBkgShape"]["BeautyMass"] = {}
-    configdict["CombBkgShape"]["BeautyMass"]["type"]  = "DoubleExponential"
-    configdict["CombBkgShape"]["BeautyMass"]["cB1"]   = {"Run2": {"NonRes":-3.5211e-02,  "PhiPi":-3.0873e-02,  "KstK":-2.3392e-02, "KPiPi":-1.0361e-02, "PiPiPi":-1.5277e-02},"Fixed": False}
-    configdict["CombBkgShape"]["BeautyMass"]["cB2"]   = {"Run2": {"NonRes":-3.5211e-02,  "PhiPi":-3.0873e-02,  "KstK":-2.3392e-02, "KPiPi":-1.0361e-02, "PiPiPi":-1.5277e-02},"Fixed": False}
-    #configdict["CombBkgShape"]["BeautyMass"]["cB2"]   = {"Run2": {"NonRes":0.0,       "PhiPi":0.0,       "KstK":0.0,      "KPiPi":0.0,         "PiPiPi":0.0}, 
-    #                                                     "Fixed":True }
-    configdict["CombBkgShape"]["BeautyMass"]["frac"]  = {"Run2": {"NonRes":4.3067e-01,   "PhiPi":6.5400e-01,   "KstK":3.7409e-01,  "KPiPi":0.5,         "PiPiPi":0.5}, "Fixed":False}
-    
-
-    configdict["CombBkgShape"]["CharmMass"] = {}
-    configdict["CombBkgShape"]["CharmMass"]["type"]  = "ExponentialPlusSignal" #"ExponentialPlusDoubleCrystalBallWithWidthRatioSharedMean"
-    configdict["CombBkgShape"]["CharmMass"]["cD"]      = {"20152016": {"NonRes":-5.7520e-03,  "PhiPi":-5.7273e-03, "KstK":-8.3967e-03, "KPiPi":-4.9193e-03, "PiPiPi":-4.5455e-02},
-                                                          "2017": {"NonRes":-5.7520e-03,  "PhiPi":-5.7273e-03, "KstK":-8.3967e-03, "KPiPi":-4.9193e-03, "PiPiPi":-4.5455e-02},
-                                                          "2018": {"NonRes":-5.7520e-03,  "PhiPi":-5.7273e-03, "KstK":-8.3967e-03, "KPiPi":-4.9193e-03, "PiPiPi":-4.5455e-02}, "Fixed":False}
-    configdict["CombBkgShape"]["CharmMass"]["fracD"]   = {"20152016": {"NonRes":0.88620,      "PhiPi":0.37379,     "KstK":0.59093,     "KPiPi":0.5,         "PiPiPi":0.5},
-                                                          "2017": {"NonRes":0.88620,      "PhiPi":0.37379,     "KstK":0.59093,     "KPiPi":0.5,         "PiPiPi":0.5},
-                                                          "2018": {"NonRes":0.88620,      "PhiPi":0.37379,     "KstK":0.59093,     "KPiPi":0.5,         "PiPiPi":0.5}, "Fixed":False}
-
-
-
-    configdict["CombBkgShape"]["BacPIDK"] = {}
-    configdict["CombBkgShape"]["BacPIDK"]["type"] = "FixedWithKaonPion"
-    configdict["CombBkgShape"]["BacPIDK"]["components"] = { "Kaon":True, "Pion":True, "Proton":False }
-    configdict["CombBkgShape"]["BacPIDK"]["fracPIDK1"]   = { "Run2":{"NonRes":0.9, "PhiPi":0.9, "KstK":0.9, "KPiPi":0.8, "PiPiPi":0.8 }, "Fixed":False }
-    configdict["CombBkgShape"]["BacPIDK"]["fracPIDK2"]   = { "Run2":{"NonRes":0.9, "PhiPi":0.9, "KstK":0.9, "KPiPi":0.8, "PiPiPi":0.8 }, "Fixed":False }
-
-
-    #Bd2Dsh background
-    #shape for BeautyMass, for CharmMass as well as BacPIDK taken by default the same as signal 
-    configdict["Bd2DsPiShape"] = {}
-    configdict["Bd2DsPiShape"]["BeautyMass"] = {}
-    if configdict["SignalShape"]["BeautyMass"]["type"]   == "IpatiaJohnsonSUWithWidthRatio":
-        configdict["Bd2DsPiShape"]["BeautyMass"]["type"]    = "ShiftedSignalIpatiaJohnsonSU"
-    else:
-        configdict["Bd2DsPiShape"]["BeautyMass"]["type"]    = "ShiftedSignal"
-    configdict["Bd2DsPiShape"]["BeautyMass"]["shift"]   = {"Run2": {"All": -86.8}, "Fixed":True}
-    configdict["Bd2DsPiShape"]["BeautyMass"]["scale1"]  = {"Run2": {"All": 1.00808721452}, "Fixed":True}
-    configdict["Bd2DsPiShape"]["BeautyMass"]["scale2"]  = {"Run2": {"All": 1.03868673310}, "Fixed":True}
-
-
-    #
-    configdict["AdditionalParameters"] = {}
-    configdict["AdditionalParameters"]["g1_f1_frac"] = {"Run2":{"All":{"Both":{"CentralValue":0.5, "Range":[0.0,1.0]}}}, "Fixed":False}
-    configdict["AdditionalParameters"]["g1_f2_frac"] = {"Run2":{"All":{"Both":{"CentralValue":0.5, "Range":[0.0,1.0]}}}, "Fixed":False}
- 
-    #expected yields                                                                                                                                                       
-    configdict["Yields"] = {}
-    configdict["Yields"]["CombBkg"]         = {"2015": { "NonRes":10000.0, "PhiPi":20000.0, "KstK":10000.0, "KPiPi":10000.0, "PiPiPi":10000.0},
-                                               "2016": { "NonRes":20000.0, "PhiPi":30000.0, "KstK":20000.0, "KPiPi":20000.0, "PiPiPi":20000.0},
-                                               "2017": { "NonRes":20000.0, "PhiPi":30000.0, "KstK":20000.0, "KPiPi":20000.0, "PiPiPi":20000.0},
-                                               "2018": { "NonRes":20000.0, "PhiPi":40000.0, "KstK":20000.0, "KPiPi":20000.0, "PiPiPi":20000.0},
-                                               "Fixed":False}
-    configdict["Yields"]["Signal"]          = {"2015": { "NonRes":10000.0, "PhiPi":20000.0, "KstK":10000.0, "KPiPi":10000.0, "PiPiPi":10000.0},
-                                               "2016": { "NonRes":20000.0, "PhiPi":40000.0, "KstK":20000.0, "KPiPi":20000.0, "PiPiPi":20000.0},
-                                               "2017": { "NonRes":40000.0, "PhiPi":40000.0, "KstK":30000.0, "KPiPi":20000.0, "PiPiPi":20000.0},
-                                               "2018": { "NonRes":40000.0, "PhiPi":60000.0, "KstK":40000.0, "KPiPi":20000.0, "PiPiPi":20000.0},
-                                               "Fixed":False}
-
-
-    #----------------------------------------------------------------------------------------------------------------------------------------------------------------#    
-    ###                                                               MDfit plotting settings                                                             
-    #----------------------------------------------------------------------------------------------------------------------------------------------------------------#               
-    from ROOT import *
-    configdict["PlotSettings"] = {}
-    configdict["PlotSettings"]["components"] = ["Sig", "CombBkg", "Bd2DPi", "Lb2LcPi", "Bs2DsDsstPiRho", "Bs2DsK"] 
-    configdict["PlotSettings"]["colors"] = [kRed-7, kBlue-6, kOrange, kRed, kBlue-10, kGreen+3]
-
-    configdict["LegendSettings"] = {}
-    configdict["LegendSettings"]["BeautyMass"] = {"Position":[0.53, 0.45, 0.90, 0.91], "TextSize": 0.05, "LHCbText":[0.76,0.9], "ScaleYSize":1.2}
-    configdict["LegendSettings"]["CharmMass"]  = {"Position":[0.20, 0.69, 0.93, 0.93], "TextSize": 0.05, "LHCbText":[0.8,0.9],
-                                                  "ScaleYSize":1.7, "SetLegendColumns":2, "LHCbTextSize":0.075 }
-    
-    #configdict["LegendSettings"]["CharmMass"]  = {"Position":[0.20, 0.69, 0.93, 0.93], "TextSize": 0.05, "LHCbText":[0.8,0.66],
-    #                                              "ScaleYSize":1.7, "SetLegendColumns":2, "LHCbTextSize":0.075 }
-    configdict["LegendSettings"]["BacPIDK"]    = {"Position":[0.53, 0.45, 0.90, 0.91], "TextSize": 0.05, "LHCbText":[0.20,0.9], "ScaleYSize":1.2}
-
-    return configdict
+def getconfig() :
+
+    configdict = {}
+    
+    from math import pi
+    from math import log
+
+    # considered decay mode                                                       
+    configdict["Decay"] = "Bs2DsPi"
+    configdict["CharmModes"] = {"KstK","NonRes","PhiPi","PiPiPi"}
+    configdict["Backgrounds"] = [] #"Bd2DPi","Lb2LcPi","Bs2DsRho","Bs2DsstPi","Bd2DsPi","Bs2DsK"]
+    # year of data taking                                                                                                                          
+    configdict["YearOfDataTaking"] = {"2015","2016","2017","2018"} #,"2016"} #, "2017","2018"} #,"2017","2018"}
+    # stripping (necessary in case of PIDK shapes)                                                                                              
+    configdict["Stripping"] = {"2012":"21", "2011":"21r1"}
+    # integrated luminosity in each year of data taking (necessary in case of PIDK shapes)                                                                 
+    configdict["IntegratedLuminosity"] = {#"2011": {"Down": 0.56,   "Up": 0.42}, 
+                                          #"2012": {"Down": 0.9912, "Up": 0.9988},
+        "2015": {"Down": 0.18695, "Up": 0.14105},
+        "2016": {"Down": 0.85996, "Up": 0.80504},
+        "2017": {"Down": 0.87689, "Up": 0.83311},
+        "2018": {"Down": 1.04846, "Up": 1.14154},
+                                          }
+    # file name with paths to MC/data samples                                                                                                       
+    configdict["dataName"]   = "../data/Bs2DsK_Run2CPV/Bs2DsPi/config_Bs2DsPi.txt"
+    #settings for control plots                                                                                                                                  
+    configdict["ControlPlots"] = {}
+    configdict["ControlPlots"] = { "Directory": "PlotBs2DsPi_Nominal", "Extension":"pdf"}
+
+    configdict["MoreVariables"] = True
+
+    # basic variables                                                                                        
+    configdict["BasicVariables"] = {}
+    configdict["BasicVariables"]["BeautyMass"]    = { "Range" : [5600,    6800    ], "InputName" : "lab0_MassFitConsD_M"}
+    configdict["BasicVariables"]["CharmMass"]     = { "Range" : [1930,    2015    ], "InputName" : "lab2_MM"}
+    configdict["BasicVariables"]["BeautyTime"]    = { "Range" : [0.4,     15.0    ], "InputName" : "lab0_LifetimeFit_ctau"}
+    configdict["BasicVariables"]["BacP"]          = { "Range" : [3000.0,  650000.0], "InputName" : "lab1_P"}
+    configdict["BasicVariables"]["BacPT"]         = { "Range" : [400.0,   45000.0 ], "InputName" : "lab1_PT"}
+    configdict["BasicVariables"]["BacPIDK"]       = { "Range" : [-7.0,    5.0     ], "InputName" : "lab1_PIDK"}
+    configdict["BasicVariables"]["nTracks"]       = { "Range" : [15.0,   1000.0   ], "InputName" : "nTracks"}
+    configdict["BasicVariables"]["BeautyTimeErr"] = { "Range" : [0.01,    0.1     ], "InputName" : "lab0_LifetimeFit_ctauErr"}
+    configdict["BasicVariables"]["BacCharge"]     = { "Range" : [-1000.0, 1000.0  ], "InputName" : "lab1_ID"}
+    configdict["BasicVariables"]["BDTG"]          = { "Range" : [0.475,   1.0     ], "InputName" : "BDTGResponse_XGB_1"}
+    configdict["BasicVariables"]["TagDecOS"]      = { "Range" : [-1.0,    1.0     ], "InputName" : "OS_Combination_DEC"}
+    configdict["BasicVariables"]["TagDecSS"]      = { "Range" : [-1.0,    1.0     ], "InputName" : "lab0_SSKaonLatest_TAGDEC"}
+    configdict["BasicVariables"]["MistagOS"]      = { "Range" : [-3.0,    1.0     ], "InputName" : "OS_Combination_ETA"}
+    configdict["BasicVariables"]["MistagSS"]      = { "Range" : [-3.0,    1.0     ], "InputName" : "lab0_SSKaonLatest_TAGETA"}
+
+    # tagging calibration                                                                                               
+    #configdict["TaggingCalibration"] = {}
+    #configdict["TaggingCalibration"]["OS"] = {"p0": 0.375,  "p1": 0.982, "average": 0.3688}
+    #configdict["TaggingCalibration"]["SS"] = {"p0": 0.4429, "p1": 0.977, "average": 0.4377}
+
+    configdict["AdditionalCuts"] = {}
+    configdict["AdditionalCuts"]["All"]    = { "Data": "lab1_isMuon==0"}
+
+    pidp = "lab5_PIDp<10"
+    D0kkpi = "lab34_MM<1800"
+    pide3 = "lab3_PIDe<5"
+    t = "&&"
+    thigh = "lab3_PIDK<2.0 &&lab4_PIDK < 2. && lab5_PIDK < 2.&& lab3_PIDp < 5. && lab4_PIDp < 5. && lab5_PIDp < 5."
+    lab13D0 = "fabs(sqrt(pow(sqrt(pow(493.7,2)+pow(lab1_P,2))+sqrt(pow(lab3_M,2)+pow(lab3_P,2)),2)-pow(lab1_PX+lab3_PX,2)-pow(lab1_PY+lab3_PY,2)-pow(lab1_PZ+lab3_PZ,2))-1864)>30.0";
+    lab15D0 = "fabs(sqrt(pow(sqrt(pow(493.7,2)+pow(lab1_P,2))+sqrt(pow(lab5_M,2)+pow(lab5_P,2)),2)-pow(lab1_PX+lab5_PX,2)-pow(lab1_PY+lab5_PY,2)-pow(lab1_PZ+lab5_PZ,2))-1864)>30.0"
+
+    configdict["AdditionalCuts"]["KKPi"]    = { "Data": pidp+t+D0kkpi }
+    configdict["AdditionalCuts"]["PiPiPi"]  = { "Data": thigh+t+lab13D0+t+lab15D0+t+pide3}
+
+
+    # children prefixes used in MCID, MCTRUEID, BKGCAT cuts                                                                                                              
+    # order of particles: KKPi, KPiPi, PiPiPi                                                                                                         
+    configdict["DsChildrenPrefix"] = {"Child1":"lab3","Child2":"lab4","Child3": "lab5"}
+
+    # additional variables in data sets
+    if configdict["MoreVariables"] == True:
+        configdict["AdditionalVariables"] = {}
+        configdict["AdditionalVariables"]["lab0_OSCharm_TAGDEC"]             =  { "Range" : [ -2.0, 2.0 ], "InputName" : "lab0_OSCharm_TAGDEC"}
+        configdict["AdditionalVariables"]["lab0_OSElectronLatest_TAGDEC"]    =  { "Range" : [ -2.0, 2.0 ], "InputName" : "lab0_OSElectronLatest_TAGDEC"}
+        configdict["AdditionalVariables"]["lab0_OSKaonLatest_TAGDEC"]        =  { "Range" : [ -2.0, 2.0 ], "InputName" : "lab0_OSKaonLatest_TAGDEC"}
+        configdict["AdditionalVariables"]["lab0_OSMuonLatest_TAGDEC"]        =  { "Range" : [ -2.0, 2.0 ], "InputName" : "lab0_OSMuonLatest_TAGDEC"}
+        configdict["AdditionalVariables"]["lab0_OSVtxCh_TAGDEC"]             =  { "Range" : [ -2.0, 2.0 ], "InputName" : "lab0_OSVtxCh_TAGDEC"}
+        configdict["AdditionalVariables"]["lab0_SSPion_TAGDEC"]              =  { "Range" : [ -2.0, 2.0 ], "InputName" : "lab0_SSPion_TAGDEC"}
+        configdict["AdditionalVariables"]["lab0_SSProton_TAGDEC"]            =  { "Range" : [ -2.0, 2.0 ], "InputName" : "lab0_SSProton_TAGDEC"}
+        configdict["AdditionalVariables"]["lab0_OSCharm_TAGETA"]             =  { "Range" : [ -3.0, 1.0 ], "InputName" : "lab0_OSCharm_TAGETA"}
+        configdict["AdditionalVariables"]["lab0_OSElectronLatest_TAGETA"]    =  { "Range" : [ -3.0, 1.0 ], "InputName" : "lab0_OSElectronLatest_TAGETA"}
+        configdict["AdditionalVariables"]["lab0_OSKaonLatest_TAGETA"]        =  { "Range" : [ -3.0, 1.0 ], "InputName" : "lab0_OSKaonLatest_TAGETA"}
+        configdict["AdditionalVariables"]["lab0_OSMuonLatest_TAGETA"]        =  { "Range" : [ -3.0, 1.0 ], "InputName" : "lab0_OSMuonLatest_TAGETA"}
+        configdict["AdditionalVariables"]["lab0_OSVtxCh_TAGETA"]             =  { "Range" : [ -3.0, 1.0 ], "InputName" : "lab0_OSVtxCh_TAGETA"}
+        configdict["AdditionalVariables"]["lab0_SSPion_TAGETA"]              =  { "Range" : [ -3.0, 1.0 ], "InputName" : "lab0_SSPion_TAGETA"}
+        configdict["AdditionalVariables"]["lab0_SSProton_TAGETA"]            =  { "Range" : [ -3.0, 1.0 ], "InputName" : "lab0_SSProton_TAGETA"}
+        configdict["AdditionalVariables"]["lab0_P"]                          =  { "Range" : [ 0.0, 1600000.0 ],     "InputName" : "lab0_P"}
+        configdict["AdditionalVariables"]["lab0_PT"]                         =  { "Range" : [ 0.0, 40000.0 ],       "InputName" : "lab0_PT"}
+        configdict["AdditionalVariables"]["lab0_ETA"]                        =  { "Range" : [ 0.0, 6.0 ],           "InputName" : "lab0_ETA"}
+        configdict["AdditionalVariables"]["nCandidate"]                      =  { "Range" : [ 0.0, 500.0 ],         "InputName" : "nCandidate"}
+        configdict["AdditionalVariables"]["totCandidates"]                   =  { "Range" : [ 0.0, 500.0 ],         "InputName" : "totCandidates"}
+        configdict["AdditionalVariables"]["runNumber"]                       =  { "Range" : [ 0.0, 1000000.0 ],     "InputName" : "runNumber"}
+        configdict["AdditionalVariables"]["eventNumber"]                     =  { "Range" : [ 0.0, 10000000000.0 ], "InputName" : "eventNumber"}
+        configdict["AdditionalVariables"]["BDTGResponse_3"]                  =  { "Range" : [ -1.0, 1.0 ],          "InputName" : "BDTGResponse_3"}
+        configdict["AdditionalVariables"]["nSPDHits"]                        =  { "Range" : [ 0.0, 1400.0 ],        "InputName" : "nSPDHits"}
+        configdict["AdditionalVariables"]["nTracksLinear"]                   =  { "Range" : [15.0,    1000.0  ],    "InputName" : "clone_nTracks"}
+
+
+    #----------------------------------------------------------------------------------------------------------------------------------------------------------------#
+    ###                                                               MDfit fitting settings
+    #----------------------------------------------------------------------------------------------------------------------------------------------------------------#
+    
+    # Bs signal shapes                     
+    configdict["SignalShape"] = {} 
+    configdict["SignalShape"]["BeautyMass"] = {}
+    configdict["SignalShape"]["BeautyMass"]["type"]    = "IpatiaJohnsonSUWithWidthRatio"
+    configdict["SignalShape"]["BeautyMass"]["mean"]    = {"Run2": {"All":5367.51}, "Fixed":False}
+    configdict["SignalShape"]["BeautyMass"]["sigmaI"]  = {"Run2": {"All" : 21.259},   "Fixed" : True}
+    configdict["SignalShape"]["BeautyMass"]["sigmaJ"]  = {"Run2": {"All" : 14.582},   "Fixed" : True}
+    configdict["SignalShape"]["BeautyMass"]["a1"]      = {"Run2": {"All" : 1.0886},   "Fixed" : True}
+    configdict["SignalShape"]["BeautyMass"]["a2"]      = {"Run2": {"All" : 1.4644},   "Fixed" : True}
+    configdict["SignalShape"]["BeautyMass"]["n1"]      = {"Run2": {"All" : 1.4891},   "Fixed" : True}
+    configdict["SignalShape"]["BeautyMass"]["n2"]      = {"Run2": {"All" : 4.2422},   "Fixed" : True}
+    configdict["SignalShape"]["BeautyMass"]["fb"]      = {"Run2": {"All" : 0.00000},   "Fixed" : True}
+    configdict["SignalShape"]["BeautyMass"]["zeta"]    = {"Run2": {"All" : 0.00000},   "Fixed" : True}
+    configdict["SignalShape"]["BeautyMass"]["l"]       = {"Run2": {"All" : -2.4782},   "Fixed" : True}
+    configdict["SignalShape"]["BeautyMass"]["nu"]      = {"Run2": {"All" : -0.23173}, "Fixed" : True}
+    configdict["SignalShape"]["BeautyMass"]["tau"]     = {"Run2": {"All" : 0.38464},  "Fixed" : True}
+    configdict["SignalShape"]["BeautyMass"]["fracI"]   = {"Run2": {"All" : 0.26563},  "Fixed" : True}
+
+#    configdict["SignalShape"]["BeautyMass"]["sigmaI"]  = {"Run2": {"All" : 19.016},   "Fixed" : True}
+#    configdict["SignalShape"]["BeautyMass"]["sigmaJ"]  = {"Run2": {"All" : 14.749},   "Fixed" : True}
+#    configdict["SignalShape"]["BeautyMass"]["a1"]      = {"Run2": {"All" : 1.1872},   "Fixed" : True}
+#    configdict["SignalShape"]["BeautyMass"]["a2"]      = {"Run2": {"All" : 1.4838},   "Fixed" : True}
+#    configdict["SignalShape"]["BeautyMass"]["n1"]      = {"Run2": {"All" : 1.3542},   "Fixed" : True}
+#    configdict["SignalShape"]["BeautyMass"]["n2"]      = {"Run2": {"All" : 3.7132},   "Fixed" : True}
+#    configdict["SignalShape"]["BeautyMass"]["fb"]      = {"Run2": {"All" : 0.00000},   "Fixed" : True}
+#    configdict["SignalShape"]["BeautyMass"]["zeta"]    = {"Run2": {"All" : 0.00000},   "Fixed" : True}
+##    configdict["SignalShape"]["BeautyMass"]["l"]       = {"Run2": {"All" : -4.3998},   "Fixed" : True}
+#    configdict["SignalShape"]["BeautyMass"]["nu"]      = {"Run2": {"All" : -0.18713}, "Fixed" : True}
+#    configdict["SignalShape"]["BeautyMass"]["tau"]     = {"Run2": {"All" : 0.40595},  "Fixed" : True}
+#    configdict["SignalShape"]["BeautyMass"]["fracI"]   = {"Run2": {"All" : 0.24061},  "Fixed" : True}
+
+
+
+    configdict["SignalShape"]["BeautyMass"]["R"]       = {"Run2": {"NonRes" : 1.00,   "PhiPi" : 1.0,      "Kstk" : 1.0,       "KPiPi" : 1.0,      "PiPiPi" : 1.0}, "Fixed":False}
+
+
+    #Ds signal shapes                                                                                                                                       
+    configdict["SignalShape"]["CharmMass"] = {}
+    configdict["SignalShape"]["CharmMass"]["type"]    = "IpatiaPlusGaussian"
+#    configdict["SignalShape"]["CharmMass"]["mean"]    = {"Run2": {"All":1968.49}, "Fixed":True}
+    configdict["SignalShape"]["CharmMass"]["mean"]    = {"20152016": {"All":1968.5}, "2017": {"All":1968.5}, "2018": {"All":1968.6}, "Fixed":True}
+    
+    configdict["SignalShape"]["CharmMass"]["a1"]      = {"Run2": {"NonRes" : 2.1573,   "PhiPi" : 1.5177,   "KstK" : 2.2462,    "PiPiPi" : 0.77130},  "Fixed" : True}
+    configdict["SignalShape"]["CharmMass"]["a2"]      = {"Run2": {"NonRes" : 3.3609,   "PhiPi" : 3.1516,   "KstK" : 2.4383,     "PiPiPi" : 0.92250},  "Fixed" : True}
+    configdict["SignalShape"]["CharmMass"]["n1"]      = {"Run2": {"NonRes" : 3.7069,   "PhiPi" : 5.2263,   "KstK" : 2.7880,    "PiPiPi" : 49.930},   "Fixed" : True}
+    configdict["SignalShape"]["CharmMass"]["n2"]      = {"Run2": {"NonRes" : 2.1238,   "PhiPi" : 2.7229,   "KstK" : 2.9748,    "PiPiPi" : 19.617},   "Fixed" : True}
+    configdict["SignalShape"]["CharmMass"]["l"]       = {"Run2": {"NonRes" : -2.5053,  "PhiPi" : -2.0406,  "KstK" : -4.4109,   "PiPiPi" : -4.4100},  "Fixed" : True}
+    configdict["SignalShape"]["CharmMass"]["fracI"]   = {"Run2": {"NonRes" : 0.85053,  "PhiPi" : 0.83030,  "KstK" : 0.83312,   "PiPiPi" : 0.54243},  "Fixed" : True}
+
+    if configdict["SignalShape"]["CharmMass"]["type"]   == "IpatiaPlusGaussianWithWidthRatio":
+        configdict["SignalShape"]["CharmMass"]["sigmaG"]  = {"Run2": {"NonRes" : 5.4473,   "PhiPi" : 5.9455,   "KstK" : 8.6536,    "PiPiPi" : 8.5554},   "Fixed" : True}
+        configdict["SignalShape"]["CharmMass"]["sigmaI"]  = {"Run2": {"NonRes" : 7.3839,   "PhiPi" : 7.7907,   "KstK" : 6.2577,    "PiPiPi" : 9.0294},   "Fixed" : True}
+        configdict["SignalShape"]["CharmMass"]["R"]       = {"20152016": {"NonRes" : 1.00,   "PhiPi" : 1.0,      "Kstk" : 1.0,       "KPiPi" : 1.0,      "PiPiPi" : 1.0},
+                                                         "2017": {"NonRes" : 1.00,   "PhiPi" : 1.0,      "Kstk" : 1.0,       "KPiPi" : 1.0,      "PiPiPi" : 1.0},
+                                                         "2018": {"NonRes" : 1.00,   "PhiPi" : 1.0,      "Kstk" : 1.0,       "KPiPi" : 1.0,      "PiPiPi" : 1.0}, "Fixed":False}#                               
+    else:
+        configdict["SignalShape"]["CharmMass"]["sigmaG"]  = {"20152016": {"NonRes" : 6.9126,   "PhiPi" : 7.2513,   "KstK" : 8.5563,    "PiPiPi" : 9.9021},
+                                                             "2017":     {"NonRes" : 7.3645,   "PhiPi" : 7.2018,   "KstK" : 8.8234,    "PiPiPi" : 9.8097},
+                                                             "2018":     {"NonRes" : 6.6069,   "PhiPi" : 7.4532,   "KstK" : 8.5228,    "PiPiPi" : 9.6391}, "Fixed" : True}
+        configdict["SignalShape"]["CharmMass"]["sigmaI"]  = {"20152016": {"NonRes" : 7.6673,   "PhiPi" : 8.1400,   "KstK" : 6.8288,    "PiPiPi" : 8.7199},
+                                                             "2017":     {"NonRes" : 7.3355,   "PhiPi" : 8.0214,   "KstK" : 6.5564,    "PiPiPi" : 8.3211},
+                                                             "2018":     {"NonRes" : 7.4467,   "PhiPi" : 7.8903,   "KstK" : 6.6660,    "PiPiPi" : 8.1717},
+                                                             "Fixed" : True}
+
+    configdict["SignalShape"]["CharmMass"]["fb"]      = {"Run2": {"All" : 0.00}, "Fixed":True}
+    configdict["SignalShape"]["CharmMass"]["zeta"]    = {"Run2": {"All" : 0.00}, "Fixed":True}
+    
+    # combinatorial background                                                                                                                              
+    configdict["CombBkgShape"] = {}
+    configdict["CombBkgShape"]["BeautyMass"] = {}
+    configdict["CombBkgShape"]["BeautyMass"]["type"]  = "DoubleExponential"
+    configdict["CombBkgShape"]["BeautyMass"]["cB1"]   = {"Run2": {"NonRes":-3.5211e-02,  "PhiPi":-3.0873e-02,  "KstK":-2.3392e-02, "KPiPi":-1.0361e-02, "PiPiPi":-1.5277e-02},"Fixed": False}
+    configdict["CombBkgShape"]["BeautyMass"]["cB2"]   = {"Run2": {"NonRes":-3.5211e-02,  "PhiPi":-3.0873e-02,  "KstK":-2.3392e-02, "KPiPi":-1.0361e-02, "PiPiPi":-1.5277e-02},"Fixed": False}
+    #configdict["CombBkgShape"]["BeautyMass"]["cB2"]   = {"Run2": {"NonRes":0.0,       "PhiPi":0.0,       "KstK":0.0,      "KPiPi":0.0,         "PiPiPi":0.0}, 
+    #                                                     "Fixed":True }
+    configdict["CombBkgShape"]["BeautyMass"]["frac"]  = {"Run2": {"NonRes":4.3067e-01,   "PhiPi":6.5400e-01,   "KstK":3.7409e-01,  "KPiPi":0.5,         "PiPiPi":0.5}, "Fixed":False}
+    
+
+    configdict["CombBkgShape"]["CharmMass"] = {}
+    configdict["CombBkgShape"]["CharmMass"]["type"]  = "ExponentialPlusSignal" #"ExponentialPlusDoubleCrystalBallWithWidthRatioSharedMean"
+    configdict["CombBkgShape"]["CharmMass"]["cD"]      = {"20152016": {"NonRes":-5.7520e-03,  "PhiPi":-5.7273e-03, "KstK":-8.3967e-03, "KPiPi":-4.9193e-03, "PiPiPi":-4.5455e-02},
+                                                          "2017": {"NonRes":-5.7520e-03,  "PhiPi":-5.7273e-03, "KstK":-8.3967e-03, "KPiPi":-4.9193e-03, "PiPiPi":-4.5455e-02},
+                                                          "2018": {"NonRes":-5.7520e-03,  "PhiPi":-5.7273e-03, "KstK":-8.3967e-03, "KPiPi":-4.9193e-03, "PiPiPi":-4.5455e-02}, "Fixed":False}
+    configdict["CombBkgShape"]["CharmMass"]["fracD"]   = {"20152016": {"NonRes":0.88620,      "PhiPi":0.37379,     "KstK":0.59093,     "KPiPi":0.5,         "PiPiPi":0.5},
+                                                          "2017": {"NonRes":0.88620,      "PhiPi":0.37379,     "KstK":0.59093,     "KPiPi":0.5,         "PiPiPi":0.5},
+                                                          "2018": {"NonRes":0.88620,      "PhiPi":0.37379,     "KstK":0.59093,     "KPiPi":0.5,         "PiPiPi":0.5}, "Fixed":False}
+
+
+
+    configdict["CombBkgShape"]["BacPIDK"] = {}
+    configdict["CombBkgShape"]["BacPIDK"]["type"] = "FixedWithKaonPion"
+    configdict["CombBkgShape"]["BacPIDK"]["components"] = { "Kaon":True, "Pion":True, "Proton":False }
+    configdict["CombBkgShape"]["BacPIDK"]["fracPIDK1"]   = { "Run2":{"NonRes":0.9, "PhiPi":0.9, "KstK":0.9, "KPiPi":0.8, "PiPiPi":0.8 }, "Fixed":False }
+    configdict["CombBkgShape"]["BacPIDK"]["fracPIDK2"]   = { "Run2":{"NonRes":0.9, "PhiPi":0.9, "KstK":0.9, "KPiPi":0.8, "PiPiPi":0.8 }, "Fixed":False }
+
+
+    #Bd2Dsh background
+    #shape for BeautyMass, for CharmMass as well as BacPIDK taken by default the same as signal 
+    configdict["Bd2DsPiShape"] = {}
+    configdict["Bd2DsPiShape"]["BeautyMass"] = {}
+    if configdict["SignalShape"]["BeautyMass"]["type"]   == "IpatiaJohnsonSUWithWidthRatio":
+        configdict["Bd2DsPiShape"]["BeautyMass"]["type"]    = "ShiftedSignalIpatiaJohnsonSU"
+    else:
+        configdict["Bd2DsPiShape"]["BeautyMass"]["type"]    = "ShiftedSignal"
+    configdict["Bd2DsPiShape"]["BeautyMass"]["shift"]   = {"Run2": {"All": -86.8}, "Fixed":True}
+    configdict["Bd2DsPiShape"]["BeautyMass"]["scale1"]  = {"Run2": {"All": 1.00808721452}, "Fixed":True}
+    configdict["Bd2DsPiShape"]["BeautyMass"]["scale2"]  = {"Run2": {"All": 1.03868673310}, "Fixed":True}
+
+
+    #
+    configdict["AdditionalParameters"] = {}
+    configdict["AdditionalParameters"]["g1_f1_frac"] = {"Run2":{"All":{"Both":{"CentralValue":0.5, "Range":[0.0,1.0]}}}, "Fixed":False}
+    configdict["AdditionalParameters"]["g1_f2_frac"] = {"Run2":{"All":{"Both":{"CentralValue":0.5, "Range":[0.0,1.0]}}}, "Fixed":False}
+ 
+    #expected yields                                                                                                                                                       
+    configdict["Yields"] = {}
+    configdict["Yields"]["CombBkg"]         = {"2015": { "NonRes":10000.0, "PhiPi":20000.0, "KstK":10000.0, "KPiPi":10000.0, "PiPiPi":10000.0},
+                                               "2016": { "NonRes":20000.0, "PhiPi":30000.0, "KstK":20000.0, "KPiPi":20000.0, "PiPiPi":20000.0},
+                                               "2017": { "NonRes":20000.0, "PhiPi":30000.0, "KstK":20000.0, "KPiPi":20000.0, "PiPiPi":20000.0},
+                                               "2018": { "NonRes":20000.0, "PhiPi":40000.0, "KstK":20000.0, "KPiPi":20000.0, "PiPiPi":20000.0},
+                                               "Fixed":False}
+    configdict["Yields"]["Signal"]          = {"2015": { "NonRes":10000.0, "PhiPi":20000.0, "KstK":10000.0, "KPiPi":10000.0, "PiPiPi":10000.0},
+                                               "2016": { "NonRes":20000.0, "PhiPi":40000.0, "KstK":20000.0, "KPiPi":20000.0, "PiPiPi":20000.0},
+                                               "2017": { "NonRes":40000.0, "PhiPi":40000.0, "KstK":30000.0, "KPiPi":20000.0, "PiPiPi":20000.0},
+                                               "2018": { "NonRes":40000.0, "PhiPi":60000.0, "KstK":40000.0, "KPiPi":20000.0, "PiPiPi":20000.0},
+                                               "Fixed":False}
+
+
+    #----------------------------------------------------------------------------------------------------------------------------------------------------------------#    
+    ###                                                               MDfit plotting settings                                                             
+    #----------------------------------------------------------------------------------------------------------------------------------------------------------------#               
+    from ROOT import *
+    configdict["PlotSettings"] = {}
+    configdict["PlotSettings"]["components"] = ["Sig", "CombBkg", "Bd2DPi", "Lb2LcPi", "Bs2DsDsstPiRho", "Bs2DsK"] 
+    configdict["PlotSettings"]["colors"] = [kRed-7, kBlue-6, kOrange, kRed, kBlue-10, kGreen+3]
+
+    configdict["LegendSettings"] = {}
+    configdict["LegendSettings"]["BeautyMass"] = {"Position":[0.53, 0.45, 0.90, 0.91], "TextSize": 0.05, "LHCbText":[0.76,0.9], "ScaleYSize":1.2}
+    configdict["LegendSettings"]["CharmMass"]  = {"Position":[0.20, 0.69, 0.93, 0.93], "TextSize": 0.05, "LHCbText":[0.8,0.9],
+                                                  "ScaleYSize":1.7, "SetLegendColumns":2, "LHCbTextSize":0.075 }
+    
+    #configdict["LegendSettings"]["CharmMass"]  = {"Position":[0.20, 0.69, 0.93, 0.93], "TextSize": 0.05, "LHCbText":[0.8,0.66],
+    #                                              "ScaleYSize":1.7, "SetLegendColumns":2, "LHCbTextSize":0.075 }
+    configdict["LegendSettings"]["BacPIDK"]    = {"Position":[0.53, 0.45, 0.90, 0.91], "TextSize": 0.05, "LHCbText":[0.20,0.9], "ScaleYSize":1.2}
+
+    return configdict