*-- Author : I.O. Skillicorn SUBROUTINE FTJN13(CF,IU,LLL,LL,RPC,RPS,PH,CH, ZI) **: FTJN13 40000 IS. New linking code. **---------------------------------------------------------------------- **: FTJN13 40000 SM. Fix selection of best link. **---------------------------------------------------------------------- C AUTHOR I.O.SKILLICORN C JOIN MODULES 1 AND 3 C 21/5/91 REDUCE SIZE *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,FJNPAR. COMMON/FJNPAR/ + CHT3, CHT12, CHT23, CHT13, + PCT3, PCT12, PCT23, PCT13, + PSC3, PSC12, PSC23, PSC13, + RCT3, RCT12, RCT23, RCT13 *KEND. * COMMON/PARA/PA1,PA2,PA3,ZA1,ZA2,ZA3 * * LOCAL ARRAYS... DIMENSION CF(MAXTR3,3),IU(MAXTR3,3),LL(MAXTRK,2) DIMENSION RPC(MAXTRK),RPS(MAXTRK) DIMENSION PH(MAXTRK),CH(MAXTRK),CX(3) C DIMENSION IP(36),SD(36),IPP(36,MAXTRK),SDD(36,MAXTRK) DIMENSION IP(36),SD(36) DIMENSION ZI(MAXTRK) DIMENSION XX(36),YY(36),ZZ(36),WT(36),IMM(36) DIMENSION XXX(36),YYY(36),ZZZ(36),WWT(36) C 'Centre' points of radial modules PARAMETER(IZM1=6) PARAMETER(IZM2=18) PARAMETER(IZM3=30) * ZM12 = 0.5*(ZP(IZM1) + ZP(IZM2)) ZM23 = 0.5*(ZP(IZM2) + ZP(IZM3)) ZM13 = 0.5*(ZP(IZM1) + ZP(IZM3)) Z1=ZP(06) Z2=ZP(18) Z3=ZP(30) * C TO JOIN TWO MODULES C STANDARD DEVIATIONS ** 2 PI2=6.2831853 C CUTS CHANGED FOR FAST FILTER - SECOND LINE FOR FAST FILTER C SELECT TRACKS STR LINE PHI-Z ONLY C IE THOSE FROM Z-AXIS C REPLACEMENT VALUES H1SIM **************************** CHT = CHT13 PCUT = PCT13 PSCUT = PSC13 RCUT = RCT13 C C **************************************************** *************************NEW CUTS******94 DATA************** * CHT=100. * RCUT=20. * PCUT=0.04 * PSCUT=0.002 ************************************************************ C LLL=0 ZVV=ZV N1=NTRAKS(1) N2=NTRAKS(2) N3=NTRAKS(3) C =0 USE MANY TIMES =1 USE ONCE ICHK=1 C IU SET IN FTJN3 C ******************************* DO 10 I=1,N1 IF(CHSQ(I,1).GT.1000.)GOTO10 IF(ICHK.EQ.1.AND.IU(I,1).EQ.1)GOTO10 DO 20 J=1,N3 IF(CHSQ(J,3).GT.1000.)GOTO20 IF(ICHK.EQ.1.AND.IU(J,3).EQ.1)GOTO20 RTEST=(RFIT(I,1)-RFIT(J,3)*Z1/Z3) IF(ABS(RTEST).GT.RCUT)GOTO20 C REFIT PHI-Z WITH R-VALUES OF SEGMENTS C FILL POINTS/DRIFT SIGN C RECALCULATE PHI-Z SLOPE AND INTERCEPT DO 200 KK=1,36 IF(KK.LE.12)THEN IP(KK)=IRPT(KK,I,1) SD(KK)=SDRFT(KK,I,1) ENDIF IF(KK.GT.24)THEN IP(KK)=IRPT(KK-24,J,3) SD(KK)=SDRFT(KK-24,J,3) ENDIF IF(KK.GT.12.AND.KK.LE.24)IP(KK)=0 200 CONTINUE L=0 DO 210 KK=1,36 IF(IP(KK).EQ.0)GOTO210 JJ=IP(KK) L=L+1 IF(KK.LE.12)IMM(L)=1 IF(KK.GT.24)IMM(L)=2 C R : ASSUMES LINEAR TO VERTEX RR=(RFIT(I,1)+RFIT(J,3))/(Z1+Z3)*ZP(KK) XX(L)=ZP(KK) YY(L)=ATAN((DRI(JJ,KK)*SD(KK)+DWS(JJ,KK))/RR) +WW(JJ,KK) IF(YY(L).LT.0.0)YY(L)=YY(L)+PI2 WT(L)=1.0 210 CONTINUE C PHI CONTINUOUS IF(L .GT. 1)THEN DO220 JJ=2,L DP = YY(JJ)-YY(JJ-1) IF(DP.GT.0.) THEN IF(ABS(DP).GT.ABS(DP-PI2))YY(JJ)=YY(JJ)-PI2 ELSE IF(ABS(DP).GT.ABS(DP+PI2))YY(JJ)=YY(JJ)+PI2 ENDIF 220 CONTINUE ENDIF IC=0 DO 230 KK=1,L IF(IMM(KK).EQ.1)THEN IC=IC+1 XXX(IC)=XX(KK) YYY(IC)=YY(KK) WWT(IC)=WT(KK) ENDIF 230 CONTINUE CALL FTLFTW(XXX,YYY,WWT,IC,0,2,PS1,PZ1,D1,D2,D3,COV) IC=0 DO 240 KK=1,L IF(IMM(KK).EQ.2)THEN IC=IC+1 XXX(IC)=XX(KK) YYY(IC)=YY(KK) WWT(IC)=WT(KK) ENDIF 240 CONTINUE CALL FTLFTW(XXX,YYY,WWT,IC,0,2,PS2,PZ2,D1,D2,D3,COV) C CHECK RECALCULATED PHI CONTINUOUS PP1=PS1*ZM13+PZ1 PP2=PS2*ZM13+PZ2 IF(ABS(PS1-PS2).LT.PSCUT)CALL SHS(2002,0,PP1-PP2) * IF(ABS(PP1-PP2).GT.PCUT)GOTO20 IF(ABS(PS1-PS2).GT.PSCUT)GOTO20 * CALL FTCHKH(PCOS, PHZ, PSIN, RI, I, 0, J, CHI) IF(CHI.GT.CHT)GOTO50 C GOOD LINK LLL=LLL+1 C******************************************12/10/88******************** IF(LLL.GT.MAXTRK)LLL=MAXTRK LL(LLL,1)=I LL(LLL,2)=J C LL(LLL,3)=K RPC(LLL)=PCOS RPS(LLL)=PSIN PH(LLL)=PHZ CH(LLL)=CHI ZI(LLL)=RI *------------------------------------------ CDEB PRINT 1010,LLL,(IPP(NNN,LLL),NNN=1,36) 1010 FORMAT(' JOIN2 ',I3,1X,12I2,1X,12I2,1X,12I2,F8.2) *------------------------------------------ 50 CONTINUE 20 CONTINUE 10 CONTINUE DO 100 LOOP=1,LLL CHB=100000. KB=0 C SELECT BEST DO 110 K=1,LLL IF(CH(K).LT.0.0)GOTO 110 IF(LL(K,1).EQ.0)GOTO110 IF(CH(K).LT.CHB)THEN CHB=CH(K) KB=K ENDIF 110 CONTINUE IF(KB.EQ.0)GOTO199 C COMPARE BEST WITH REMAINDER DO 120 K=1,LLL IF(K.EQ.KB)GOTO120 IF(LL(K,1).EQ.0)GOTO120 IF(LL(K,1).EQ.LL(KB,1))GOTO130 IF(LL(K,2).EQ.LL(KB,2))GOTO130 CCCCC IF(LL(K,3).EQ.LL(KB,3))GOTO130 GOTO 120 C REMOVE LINK 130 LL(K,1)=0 LL(K,2)=0 120 CONTINUE C COMPARE FINISHED , MARK BEST SEGMENT USED CH(KB)=-CH(KB) 100 CONTINUE C RESET CHI WHEN COMPARE FINISHED 199 DO 140 LOOP=1,LLL IF(CH(LOOP).LT.0.0)CH(LOOP)=-CH(LOOP) 140 CONTINUE C C C C SET USED FLAGS NLLL=0 DO 300 I=1,LLL IF(LL(I,1)*LL(I,2).EQ.0)GOTO300 NLLL=NLLL+1 IU(LL(I,1),1)=1 IU(LL(I,2),3)=1 CCCCCC IU(LL(I,3),3)=1 CALL SHS(2040,0,8.) CALL SHS(2040,0,10.) *------------------------------------------ C PRINT1000,LL(I,1),LL(I,2),LL(I,3) 1000 FORMAT(' T1,T2,T3 ',5I3) *------------------------------------------ 300 CONTINUE IF(NLLL.NE.0)CALL SHS(2044,0,FLOAT(LLL)/FLOAT(NLLL)) RETURN C END * * C new version imported from IOS fortran 6/6/91 *