Dsst Pi/K analysis page

• TD DsK paper analysis cuts
• Ds*K/Ds*Pi BR analysis CERN twiki page (analysis completed, paper out)
• Ds*K TD analysis CERN twiki page

*** stripping 21 material *****************************************************

Dssth files:

locations: 
/afs/cern.ch/work/a/abertoli/public/DsstrPi/bdt-s21
/afs/cern.ch/work/a/abertoli/public/DsstrK/bdt-s21

naming conventions:
_ Filter-*: 2012 MC, Filter11*: 2011 data/MC, Filter12*: 2012 data
_ *Signal*: KKPi Signal MC
_ *3Pi* *K2Pi*: PiPiPi and KPiPi Ds submodes

B2DXFitters variable names:
_ FBs_DeltaM_M
_ FDsstr_DeltaM_M
_ FBac_PIDK

beauty and charm variables fitting ranges:
_ beauty fitting range: 5100. 6000.
_ charm fitting range: 2080. 2150.

cuts to be applied to MC to make it "as" data:

// stripping 21
Float_t selection21(Float_t Bs_M, Float_t Ds_M, Float_t Delta_M, Float_t Bs_Veto, Float_t Ds_FDCHI2_ORIVX, Float_t BDT_Var){

  Float_t sel=0.;

  if( ( Ds_M > Ds_M_min && Ds_M < Ds_M_max ) &&
      ( Delta_M > Delta_M_min && Delta_M < Delta_M_max ) &&
      ( Bs_Veto == 0 ) &&
      ( Ds_FDCHI2_ORIVX > 2 ) &&
      ( BDT_Var > 0.01 ) &&
      ( Bs_M > MBs_range_min && Bs_M < MBs_range_max ) ) sel=1.;

  return sel;

}

where:

Float_t Ds_M_min=1950. ; Float_t Ds_M_max=1990.;
Float_t Delta_M_min=111.5; Float_t Delta_M_max=181.5;
Float_t MBs_range_min=5100.; Float_t MBs_range_max=6000.;