Add tighter D requirements for DDX

Phys/StrippingSelections/python/StrippingSelections/StrippingB2OC/Beauty2Charm_B2DXBuilder.py

@@ -820,7 +820,7 @@ class B2DXBuilder(object):
         '''Makes B+- -> D0 D0 K+-'''
         dec = ["B+ -> D0 D0 K+","B- -> D0 D0 K-"]
         decays = {'B2D0D0KD02HHD02HH': dec, 'B2D0D0KD02HHD02K3Pi': dec, 'B2D0D0KD02K3PiD02K3Pi': dec}
-        inputs = {'B2D0D0KD02HHD02HH': self.d.hh_pid+self.topoKaons_PID, 'B2D0D0KD02HHD02K3Pi': self.d.hh_pid+self.d.k3pi_pid+self.topoKaons_PID,  'B2D0D0KD02K3PiD02K3Pi':self.d.k3pi_pid+self.topoKaons_PID}
+        inputs = {'B2D0D0KD02HHD02HH': self.d.hh_ddx_pid+self.topoKaons_PID, 'B2D0D0KD02HHD02K3Pi': self.d.hh_ddx_pid+self.d.k3pi_ddx_pid+self.topoKaons_PID,  'B2D0D0KD02K3PiD02K3Pi':self.d.k3pi_ddx_pid+self.topoKaons_PID}
         b2d0d0k = makeB2XSels(decays,'',inputs,self.config)
         self.lines.append(ProtoLine(b2d0d0k,1.0))
 
@@ -828,7 +828,7 @@ class B2DXBuilder(object):
         '''Makes B+- -> D0 D0 pi+-'''
         dec = ["B+ -> D0 D0 pi+","B- -> D0 D0 pi-"]
         decays = {'B2D0D0PiD02HHD02HH': dec, 'B2D0D0PiD02HHD02K3Pi': dec, 'B2D0D0PiD02K3PiD02K3Pi': dec}
-        inputs = {'B2D0D0PiD02HHD02HH': self.d.hh_pid+self.topoPions_PID, 'B2D0D0PiD02HHD02K3Pi': self.d.hh_pid+self.d.k3pi_pid+self.topoPions_PID,  'B2D0D0PiD02K3PiD02K3Pi':self.d.k3pi_pid+self.topoPions_PID}
+        inputs = {'B2D0D0PiD02HHD02HH': self.d.hh_ddx_pid+self.topoPions_PID, 'B2D0D0PiD02HHD02K3Pi': self.d.hh_ddx_pid+self.d.k3pi_ddx_pid+self.topoPions_PID,  'B2D0D0PiD02K3PiD02K3Pi':self.d.k3pi_ddx_pid+self.topoPions_PID}
         b2d0d0pi = makeB2XSels(decays,'',inputs,self.config)
         self.lines.append(ProtoLine(b2d0d0pi,1.0))
 

Phys/StrippingSelections/python/StrippingSelections/StrippingB2OC/Beauty2Charm_DBuilder.py

@@ -226,6 +226,12 @@ class DBuilder(object):
                                                   self.pi0hh_resolved)]
           d_min,d_max,ds_min,ds_max = self._massWindowD2HHHCF()
 
+          # Tighter D selections for DDX
+          self.hh_ddx_pid   = [filterSelection('D2hh_for_DDX', self.config['D2X_FOR_DDX'],self.hh_pid]
+          self.hhh_ddx_pid  = [filterSelection('D2hhh_for_DDX', self.config['D2X_FOR_DDX'],self.hhh_pid]
+          self.hhhh_ddx_pid = [filterSelection('D2hhhh_for_DDX', self.config['D2X_FOR_DDX'],self.hhhh_pid]
+          self.k3pi_ddx_pid = [filterSelection('D2k3pi_for_DDX', self.config['D2X_FOR_DDX'],self.k3pi_pid]
+
           #use this below
           d_cf_noMassWin = d_cf
           d_cf = LoKiCuts.combine([d_cf,"in_range(%s,MM,%s)"%(d_min,d_max)])

Phys/StrippingSelections/python/StrippingSelections/StrippingB2OC/StrippingBeauty2Charm.py

@@ -96,7 +96,24 @@ default_config ={
     'VCHI2DOF_MAX'  : 10,
     'BPVVDCHI2_MIN' : 36,
     'BPVDIRA_MIN'   : 0, 
-    'MASS_WINDOW'   : '100*MeV'
+    'MASS_WINDOW'   : '100*MeV',
+    "D2X_FOR_DDX"   : { # Cuts made on all D's and Lc's used in B->DDX lines 
+      'ASUMPT_MIN'    : '1800*MeV',
+      'ADOCA12_MAX'   : '0.5*mm',
+      'ADOCA13_MAX'   : '0.5*mm',
+      'ADOCA23_MAX'   : '0.5*mm',
+      'ADOCA14_MAX'   : '0.5*mm',
+      'ADOCA24_MAX'   : '0.5*mm',
+      'ADOCA34_MAX'   : '0.5*mm',
+      'ADOCA15_MAX'   : '0.5*mm',
+      'ADOCA25_MAX'   : '0.5*mm',
+      'ADOCA35_MAX'   : '0.5*mm',
+      'ADOCA45_MAX'   : '0.5*mm',
+      'VCHI2DOF_MAX'  : 8,
+      'BPVVDCHI2_MIN' : 50,
+      'BPVDIRA_MIN'   : 0, 
+      'MASS_WINDOW'   : '100*MeV'
+      }
     },
     "B2X" : { # Cuts made on all B's and Lb's used in all lines
     'SUMPT_MIN'     : '5000*MeV',