class HMetaMatchPar: public HParCond

_HADES_CLASS_DESCRIPTION


  HMetaMatchPar

  Parameter container for HMetaMatchF

 Rich:
   Tr - angle theta of ring from HRichHit (in degree) in lab.coor.sys.
   Pr - angle phi of ring from HRichHit (in degree) in lab.coor.sys.
   Tm - angle theta of ring from HRichHit (in degree) in lab.coor.sys.
   Pm - angle phi of ring from HRichHit (in degree) in lab.coor.sys.
   SigmaTheta= (richThetaMaxCut - richThetaMinCut)/2.
   Toffset   = (richThetaMinCut + richThetaMaxCut)/2.
   qualityRich =
     sqrt[((Pr - Pm - richSigmaPhiOffset)*sin(Tm)/richSigmaPhi)^2 +
          ((Tr - Tm - Toffset)/SigmaTheta)^2]

   Condition of RICH MDC matching:  qualityRich < richQualityCut

   Parameters preparation (for each sector):
     From distribution of (Tr-Tm) to get
     window "richThetaMinCut" - "richThetaMaxCut".
     From distribution of (Pr-Pm) to get (by Gaus approximation for example)
     "richSigmaPhiOffset" (mean of approximation).
     From distribution of (Pr-Pm-richSigmaPhiOffset)*sin(Tm) to get
     "richSigmaPhi" (sigma of this distr.).
     Select "richQualityCut", for example 1.0.

  RichIPU:
   Tr - angle theta of ring from HRichHitIPU (in degree) in lab.coor.sys.
   Pr - angle phi of ring from HRichHitIPU (in degree) in lab.coor.sys.
   Tm - angle theta of ring from HRichHitIPU (in degree) in lab.coor.sys.
   Pm - angle phi of ring from HRichHitIPU (in degree) in lab.coor.sys.
   SigmaTheta= (richIPUThetaMaxCut - richIPUThetaMinCut)/2.
   Toffset   = (richIPUThetaMinCut + richIPUThetaMaxCut)/2.
   qualityRichIPU =
     sqrt[((Pr - Pm - richIPUSigmaPhiOffset)*sin(Tm)/richIPUSigmaPhi)^2 +
          ((Tr - Tm - Toffset)/SigmaTheta)^2]

   Condition of RICHIPU MDC matching:  qualityIPURich < richIPUQualityCut

   Parameters preparation (for each sector):
     From distribution of (Tr-Tm) to get
     window "richIPUThetaMinCut" - "richIPUThetaMaxCut".
     From distribution of (Pr-Pm) to get (by Gaus approximation for
     example) "richIPUSigmaPhiOffset" (mean of this distr.).
     From distribution of (Pr-Pm-richIPUSigmaPhiOffset)*sin(Tm) to get
     "richIPUSigmaPhi" (sigma of this distr.).
     Select "richIPUQualityCut", for example 1.0

 Rpc:
   Xr,Yr - rpc hit position in coordinate system of rpc module
   dXr,dYr - hit position errors (== HRpcHit::getXRMS(), getYRMS())
   Xm,Ym - mdc segment cross point with rpc module in coordinate system
           of corresponding rpc module
   qualityRpc =
     sqrt[((Xr - Xm - rpcSigmaXOffset)/sqrt(dXr^2 + rpcSigmaXMdc^2))^2 +
          ((Yr - Ym - rpcSigmaYOffset)/sqrt(dYr^2 + rpcSigmaYMdc^2))^2]

   Condition of SHOWER MDC matching:  qualityRpc < rpcQualityCut

 Shower:
   Xs,Ys - shower hit position in coordinate system of shower module
   dXs,dYs - hit position errors (== HShowerHit::getSigmaX(), getSigmaY())
   Xm,Ym - mdc segment cross point with shower module in coordinate system
           of corresponding shower module
   qualityShower =
     sqrt[((Xs - Xm - showerSigmaXOffset)/sqrt(dXs^2 + showerSigmaXMdc^2))^2 +
          ((Ys - Ym - showerSigmaYOffset)/sqrt(dYs^2 + showerSigmaYMdc^2))^2]

   Condition of SHOWER MDC matching:  qualityShower < showerQualityCut

   Parameters preparation (for each sector):
     From distribution of (Xs-Xm) to get "showerSigmaXOffset"
     (mean of this distr.).
     From distribution of (Xs-Xm-showerSigmaXOffset)/dXs (!) to get
     sigma of this distribution.
     If sigma > 1. to calculate "showerSigmaXMdc" = sqrt(sigma^2 - 1.),
     otherwise set "showerSigmaXMdc" = 0.
     From distribution of (Ys-Ym) to get "showerSigmaYOffset".
     From distribution of (Ys-Ym-showerSigmaYOffset)/dYs (!) to get
     sigma of this distribution.
     If sigma > 1. to calculate "showerSigmaYMdc" = sqrt(sigma^2 - 1.),
     otherwise set "showerSigmaYMdc" = 0.
     Select "showerQualityCut", for example 5.0 (five sigmas cut).


 Tof:
   Xt,Yt - toh hit (or tof cluster position in coordinate system of tof module
   Xm,Ym - mdc segment cross point with tof module in coordinate system
           of corresponding tof module
   qualityTof = sqrt[ ((Xt - Xm - tofSigmaXOffset)/tofSigmaX)^2 +
                      ((Yt - Ym - tofSigmaYOffset)/tofSigmaY)^2 ]

   Condition of TOF MDC matching:  qualityTof < tofQualityCut

   Parameters preparation (for each sector):
     From distribution of (Xt-Xm) to get "tofSigmaX" (sigma of this distr.)
     and "tofSigmaXOffset" (mean of this distr).
     From distribution of (Yt-Ym) to get "tofSigmaY" (sigma of this distr.)
     and "tofSigmaYOffset" (mean of this distr).
     Select "tofQualityCut", for example 5.0 (five sigmas cut).