*-- Author : I.O.Skillicorn
SUBROUTINE FTVDET
C DRIFT VELOCITY DETERMINATION PER TRACK FOR RADIALS
*KEEP,FRDIMS.
PARAMETER (MAXHTS=200)
PARAMETER (NUMWPL=36)
PARAMETER (MAXTRK=200)
PARAMETER (MXTTRK=900)
PARAMETER (MAXTR3=200)
PARAMETER (MAXHPW=2)
PARAMETER (MAXDIG=2000)
PARAMETER (NUMRWR=1727)
PARAMETER (NUMPWR=1151)
*KEEP,FH1WORK.
COMMON/FGMIOS/
* Planar geometry
+ ZPP(140),C(140),S(140),ITYPE(140),WZERO(140),WSPACE,
*
* Radial geometry
+ ZP(36),PHW(36),WS(36)
*
COMMON/H1WORK/
* Radial data...
+ WW(MAXHTS,36),DRI(MAXHTS,36),RM(MAXHTS,36),
+ NDP(36), NW(MAXHTS,36), DWS(MAXHTS,36),
*
* Planar Data
+ NDPW(NUMWPL),DW(MAXHTS,NUMWPL),
+ DRIW(MAXHTS,NUMWPL),NDW(MAXHTS,NUMWPL),
+ WWP(MAXHTS,NUMWPL),
+ IPHOLE(MAXHTS,NUMWPL),
*
* Pointers into DIGI bank for IOS labelled hits
+ IPFRRE(MAXHTS,36),IPFRPE(MAXHTS,36),NFRRE,NFRPE,
+ IRPIOS(MAXDIG,2), IPPIOS(MAXDIG,2),
*
* Track segment data
+ NTRAKS(3),IRPT(12,MAXTRK,3),SDRFT(12,MAXTRK,3),
*
* Fit data
+ PCOSL(MAXTRK,3),PSINL(MAXTRK,3),PHZL(MAXTRK,3),
+ DPCOSL(MAXTRK,3),DPSINL(MAXTRK,3),
+ DPHZL(MAXTRK,3),CHSQ(MAXTRK,3),RZI(MAXTRK,3),
+ RPCOSG(MAXTRK),RPSING(MAXTRK),
+ PHZG(MAXTRK),CC(3,MAXTRK),ZIG(MAXTRK),
+ IRADG(36,MAXTRK),PHIG(36,MAXTRK),
+ IG,SDRADG(36,MAXTRK),
+ R1,Z1,RFIT(MAXTRK,3),
+ CHG(MAXTRK),
+ PPA(MAXTRK,3), ZZA(MAXTRK,3),
+ GPA(MAXTRK,3),GZA(MAXTRK,3)
*
*
*KEEP,FPTVTX.
COMMON/VERTVV/ZV ,XVV,YVV
**the common/VERTEX/ becomes /VERTVV/ (in analogy to /VERTFF/) on the
** 17/6/91, since it is in conflict with the VERTEX module (g.bernardi)
** (note that all these common names should start by F in this deck...)
*KEEP,FRH3FT.
* Common for RETRAC results (SJM)
COMMON/FRH3FT/ IRN(36,MAXTRK),SDN(36,MAXTRK),
+ IRP(36,MAXTRK),SDP(36,MAXTRK),
+ IG2,IGTTRK(MAXTRK),
+ CHISQ(MAXTRK),NUMDF(MAXTRK),
+ FITX(MAXTRK),FITY(MAXTRK),FITZ(MAXTRK),
+ FITTH(MAXTRK),FITPH(MAXTRK),
+ FITCU(MAXTRK),FTCOV(15,MAXTRK)
*KEEP,FPPRAM.
C
C--- MAXSEG is maximum number of segments per supermodule
C--- MAXCON is maximum number of amibiguous segments associatable with
C--- one segment
C--- LIMSTO is maximum number of 2 cluster planes intersections to be
C--- stored per supermodule
C--- MSEGLM is maximum number of clusters that can be found before
C--- connectivity considered
C--- MAXCLU is maximum number of clusters that can be found after
C--- forming non-connected set MUST BE 50 IF RUN WITH OLD RCW
C--- (cluster = 3/4 digits found in a straight line in one
C--- 4-wire orientation)
C
PARAMETER (MAXSEG = 200)
PARAMETER (MAXCON = 100)
PARAMETER (LIMSTO = 5000)
PARAMETER (MSEGLM = 150)
PARAMETER (MAXCLU = 50)
C---
*KEEP,FPLSEG.
C---
COMMON /FPLSEG / PW(12,MAXSEG,3) , PWC(12,MAXSEG,3) ,
1 PRCHI(MAXSEG,3) , NFSEG(3) ,
2 XYDXY(4,MAXSEG,3) , EXYDXY(4,4,MAXSEG,3) ,
3 ZSEG(2,MAXSEG,3) ,
4 ASEGIN(MAXSEG,3) , ISEGIN(5,MAXSEG,3) ,
5 MASKSG(MAXSEG,3) , IDGISG(12,MAXSEG,3)
C---
*KEEP,FPTFLG.
COMMON/FPTFLG/IPLAR, NIT, IREZ, LUNFP, NPLMAX
*KEEP,FPTPAR.
COMMON/FPTPAR/PCUT1, PCUT2, PCUT3, CXP, CYP,
+ DRPCT1, DRPCT2, DRPCT3,
+ DRCUT1, DRCUT2, DRCUT3
*KEEP,FDIFLG.
COMMON/LDIAG/IDIAG,IDIAG2,MAXPRT,IDOHIS,PMCUT
*KEND.
* Common for track parameter errors...
COMMON /FTRERR/ DSLPHI, DPHZER, COVP, DSLPR, DRZER, COVR
* Common for segment numbers...
COMMON /FPSEGN/ ISG(3,MAXTRK)
* COMMON FOR PLANAR PATREC ...
COMMON/FTPPBK/NPP,IPP(36,100),CHPP(100),LP(3,100)
COMMON/FPPFIT/PSSS(100),PISS(100),RSSS(100),RISS(100)
C POINTER TO RADIAL ASSOCIATED WITH NPP'TH PLANAR
COMMON/FPPTR/LR(3,100)
COMMON/FPLNK/KTIP(3,50),LPP(3,100)
C COMMON FOR RADIALS ASSOCIATED WITH PLANAR TRACKS
COMMON/FTRRBK/IRR(36,MAXTRK),SRR(36,MAXTRK),LRR(3,MAXTRK)
* Local arrays...
DIMENSION IUSEDP(MAXTRK,36), IUSEG( MAXSEG, 3)
DIMENSION RSEG(4),PSEG(4)
PARAMETER(PI2=6.2831853)
DO 100 K=1,NPP
C CHECK WHICH PLANAR MODULES ARE FOUND
IP1=0
IP2=0
IP3=0
DO 70 IP=1,36
IF(IP.GT.01.AND.IP.LE.12.AND.IPP(IP,K).NE.0)IP1=1
IF(IP.GT.12.AND.IP.LE.24.AND.IPP(IP,K).NE.0)IP2=1
IF(IP.GT.24.AND.IP.LE.36.AND.IPP(IP,K).NE.0)IP3=1
70 CONTINUE
SME=0.
SEE=0.
SSS=0.
STZ=0.
DO 50 ISM=1,3
IP=LRR(ISM,K)
IF(IP.EQ.0)GOTO50
DO 22 IPL=1,12
C CHECK RADIAL BETWEEN PLANAR SEGMENTS
IF(ISM.EQ.1.AND.(IP1.EQ.0.OR.IP2.EQ.0))GOTO22
IF(ISM.EQ.2.AND.(IP2.EQ.0.OR.IP3.EQ.0))GOTO22
JPL=IPL+(ISM-1)*12
NP=IRPT(IPL,IP,ISM)
IF(NP.NE.0)THEN
RR=RSSS(K)*ZP(JPL)+RISS(K)
PHI=PSSS(K)*ZP(JPL)+PISS(K)
IF(PHI.LT.0.0)PHI=PHI+PI2
DRE=RR*SIN(PHI-WW(NP,JPL))
IF (DRE.NE.0.) THEN
SGN=DRE/ABS(DRE)
ELSE
SGN = 1.
ENDIF
DRMM=SDRFT(IPL,IP,ISM)*DRI(NP,JPL)+DWS(NP,JPL)
IF(ABS(DRE-DRMM).LT.0.5)THEN
IF(IP1.EQ.1.AND.IP2.EQ.1.AND.ISM.EQ.1)THEN
C CALL SHS(704+ISM,0.,DRE-DRMM)
SEE=SEE+DRE*DRE
SME=SME+DRMM*DRE
STZ=STZ+(DRMM-DRE)*SGN
SSS=SSS+1.0
ENDIF
IF(IP2.EQ.1.AND.IP3.EQ.1.AND.ISM.EQ.2)THEN
C CALL SHS(704+ISM,0.,DRE-DRMM)
SEE=SEE+DRE*DRE
SME=SME+DRMM*DRE
STZ=STZ+(DRMM-DRE)*SGN
SSS=SSS+1.0
ENDIF
C IF(IP2.EQ.1.AND.IP3.EQ.1.AND.ISM.EQ.3)THEN
C CALL SHS(704+ISM,0.,DRE-DRMM)
C SEE=DRE*DRE
C SME=DRMM*DRE
C SSS=SSS+1.0
C ENDIF
ENDIF
ENDIF
22 CONTINUE
50 CONTINUE
IF(SSS.GT.4)THEN
C CALCULATE VELOCITY CORRECTION
VFAC=SME/SEE
CALL SHS(761,0,VFAC)
TZ=STZ/SSS
CALL SHS(762,0,TZ )
ENDIF
100 CONTINUE
RETURN
END
*