[KLOE] [Offline Doc] [TRK Files] Track Reconstruction Library cdfcut.inc

C-----------------------  /CDFCUT/  ------------------------------------
C
C This common block contains logical variables driving the fit of
C charged tracks in the KLOE Drift Chamber, as well as several
C cuts affecting the fit.
C
      INTEGER MAX_NHIT_DC
      PARAMETER (MAX_NHIT_DC=127)
C
      INTEGER NCUTSTEREO
      REAL DRFDER,DRFTER,TR_LENGTH_MAX
C
      INTEGER LDFITE,LDFELO,LDFMUS,LDFADD,LDFREJ
      INTEGER LDFLFF,LDFTDB
      REAL    CDFDC1,CDFDC2,CDFCRJ,CDFCRF,CDFCEJ,CDFCEF,CDFSTL
      REAL    CDFACU,CDFEDX,CDFNMS,CDFCAD,CDFZMA,CDFERF,CDFM1L
      REAL    CDFPHI
      COMMON /CDFCUT/
     +    NCUTSTEREO,TR_LENGTH_MAX,DRFDER,DRFTER,
     +    LDFITE,LDFELO,LDFMUS,LDFADD,LDFREJ,
     +    LDFLFF,LDFTDB,
     +    CDFDC1,CDFDC2,CDFCRJ,CDFCRF,CDFCEJ,CDFCEF,
     +    CDFSTL,CDFACU,CDFEDX,CDFNMS,
     +    CDFCAD,CDFZMA,CDFERF,CDFM1L,CDFPHI
C-----------------------  /CDFCUT/  ------------------------------------
C  LDFITE     MAX NO OF ITERATIONS
C  LDFELO     ON/OFF = 0/-1 : TAKE ENERGY (MOMENTUM)LOSS INTO ACCOUNT
C  LDFMUS     ON/OFF : TAKE MULTIPLE SCATTERING INTO ACCOUNT
C  LDFADD     ON/OFF : TRY TO EXTEND TRACKS
C  LDFREJ     ON/OFF : REJECT WIRES WITH HIGH CHISQ (SEE BELOW)
C  LDFLFF     MAX NUMBER OF INEFFICIENT LAYERS (SEE DFNEWW)
C  CDFDC1     MAX CHISQ DIFFERENCE (STOP ITERATIONS IF .LT.)
C  CDFDC2     THE SAME, FOR THE VERY LAST ITERATION
C  CDFCRJ     REJECT WIRE IF CHISQ CONTRIBUTION .GT. THIS VALUE AND
C  CDFCRF     REJECT WIRE IF CHISQ CONTRIBUTION .GT. AVERAGE
C             CHISQ CONTR * THIS VALUE
C  CDFCEJ     THE SAME,
C  CDFCEF               FOR THE VERY LAST ITERATION
C  CDFSTL     MAX STEP LENGTH (DPENDING ON VARIATION OF MAG FIELD)
C  CDFACU     DESIRED ACCURACY (USED FOR CALCULATING MAX STEP LENGTH)
C  CDFEDX     TAKE MOMENTUM LOSS INTO ACCOUNT IF .GT.
C  CDFNMS     MAX NUMBER OF MULTIPLE SCATTERS (FLOAT !)
C  CDFCAD     TRY TO ADD A NEW WIRE IF CHISQ CONTRIB .LT.
C  CDFZMA     MAX Z VALUE WHICH MAY BE ACCEPTED DURING TRACK FIT (LARGE)
C  CDFERF     ALL ERRORS ON DRIFT DISTANCE ARE MULTIPLIED BY CDFERF
C  CDFM1L     SPECIAL MALUS FOR OUTERMOST POINTS DURING WIRE REJECTION
C  CDFPHI     MAX NUMBER OF INEFFICIENT WIRES (AZIM, SEE DFNEWW)
C  DFCPN...   SEE CORRESPONDING CUTS
C  DFCUR...       IN DT
C  LDFCT...           (2ND AND 3RD PASS OF PATTERN RECOGNITION)