*-- Author : S.Burke / J.V. Morris SUBROUTINE FKLPAS(JPL,NDROP,IERR) ********************************************************************** * * * Point acquisition during smoothing (at plane JPL) * * * * ERROR CONDITIONS; * * IERR = 0 ; normal termination * * -> IERR = 1 ; smoothed vector missing * * -> IERR = 2 ; LMES(JPL) set on entry, but IRJCT(JPL) > 1 * * -> IERR = 3 ; LMES(JPL) not set by FKLOOK or FKHUNT * * -> IERR = 4 ; internal error (IFLAG=0 in call to FKLRFL) * * IERR = 7 ; measurement covariance n.p.d. (not added) * * IERR = 11 ; smoothed covariance n.p.d. (not added) * * IERR = 12 ; covariance of smoothed residuals n.p.d. * * IERR = 16 ; theta > pi/2 (reset to pi/4) * * IERR = 17 ; theta > 1 (warning) * * * * -> `Fatal' error * * * * `Fatal' means that a serious problem occurred, but all errors * * are recoverable as no changes are made. * * * * Error codes from FKHUNT are passed back unchanged, but these are * * not yet defined. * * * ********************************************************************** IMPLICIT DOUBLE PRECISION (A-H,O-Z) LOGICAL FKLOOK,FKHUNT PARAMETER (IUTIL=0,IROUT=9) *KEEP,FKECODE. PARAMETER (IWARN=0,IFATAL=1,IFPRO=2,IFFLT=3,IFSMO=4,IFPRS=5, & IFPAS=6,IFPAF=7) PARAMETER (IINF1=1,IINF2=2,IINF3=3,IINV=4,IDONE=5) PARAMETER (IICV=6,IMCV=7,IOCV=11,IRCV=12,IOVCV=13, & ITHGP2=16,ITHG1=17) PARAMETER (IFREE=20,IFREE1=30,IFREE2=40,IFREE3=50) *KEND. *KEEP,FKNPL. CHARACTER*5 CKDBG PARAMETER (CKDBG='FKDBG') PARAMETER (NPL=72) LOGICAL LTRUE,LFIRST,LTRPL,LTRPLD DOUBLE PRECISION TRUE,RTRUE,CHITRU,SPRO,CPRO,SFIL,CFIL &, SSMT,CSMT,SSMTR,CSMTR,DPRO,CBPRO,QPRO,QGAIN &, RPRO,CRPRO,RFIL,CRFIL,RSMT,CRSMT,CHIFIL,CHISMT * * Per-track values can go in H1WORK; note that LTRUE and LFIRST must * be set at least per event. * * This is about 36k words long; the remaining common blocks are * about 3.6k in total. Some of this could be in /H1WORK/, but the * blocks would have to be reorganised. * COMMON /H1WORK/ * /FKPROJ/ & SPRO(5,NPL),CPRO(5,5,NPL) * /FKFILT/ &, SFIL(5,NPL),CFIL(5,5,NPL) * /FKSMTH/ &, SSMT(5,NPL),CSMT(5,5,NPL) &, SSMTR(5,NPL),CSMTR(5,5,NPL) * /FKINT/ &, DPRO(5,5,NPL),CBPRO(5,5,NPL),QPRO(5,5,NPL) &, QGAIN(5,5,NPL),IAPROX,LFIRST * /FKRSID/ &, RPRO(2,NPL),CRPRO(2,2,NPL),RFIL(2,NPL) &, CRFIL(2,2,NPL),RSMT(2,NPL),CRSMT(2,2,NPL) &, CHIFIL(NPL),CHISMT(NPL) * /FKTRUE/ &, TRUE(5,NPL),RTRUE(5,NPL),CHITRU(NPL),LTRUE * /FKDBG/ &, LTRPL(NPL),LTRPLD(NPL) *KEEP,FKFLAG. LOGICAL LPRO,LFIL,LSMT,LMES,LRAD,LRPRO,LRFIL,LRSMT,LPOINT,LBLOCK COMMON /FKFLAG/ LPRO(NPL),LFIL(NPL),LSMT(NPL),LMES(NPL) &, LRAD(NPL),LRPRO,LRFIL,LRSMT,LPOINT,LBLOCK *KEEP,FKRJCT. DOUBLE PRECISION CHITOT,X2PCUT,X2CUTB,X2CUTA,X2CUTN &, X2PCTI,X2CTBI,X2CTAI,X2CTNI LOGICAL LWIRE,LPRINI COMMON /FKRJCT/ X2PCUT,X2CUTB,X2CUTA,X2CUTN &, X2PCTI,X2CTBI,X2CTAI,X2CTNI &, CHITOT(NPL),NDF(NPL) &, NBLOCK(NPL),NBADP(NPL),NBADB(NPL) &, NFAILP(NPL),NFAILB(NPL),NNEWP(NPL) &, NUNRJP(NPL),NUNRJB(NPL),NRERJP(NPL) &, NCPRS,NBPRS,NCPAS,NPASS,IRJCT(NPL) &, LWIRE(NPL),LPRINI *KEEP,FKSMTH. *KEEP,FKRSID. *KEEP,FKTRUE. *KEND. ********************************************************************** IERR = 0 IF (.NOT.LSMT(JPL)) THEN CALL FKERR(IUTIL,IROUT,IWARN,IINF1,IERR) RETURN ENDIF NCPAS = NCPAS + 1 * * See if there's a new digi - first look for a completely new one ... * (If there's already a measurement, there may be a problem. FKHUNT * should check for this, and unhook the existing measurement if * necessary.) * IFAIL = 0 IF (.NOT.FKHUNT(JPL,SSMT(1,JPL),CSMT(1,1,JPL),IFAIL)) THEN IF (IFAIL.NE.0) CALL FKERR(IUTIL,IROUT,IWARN,IFAIL,IERR) * * No luck, so if a point was previously rejected here, see if it * can go back again (but don't try more than once). * If NDROP = JPL we just rejected this point, so don't try to * put it back! * IF (NDROP.EQ.JPL .OR. IRJCT(JPL).LE.1) RETURN * LMES(JPL) should not be set if IRJCT(JPL) is positive IF (LMES(JPL)) THEN CALL FKERR(IUTIL,IROUT,IWARN,IINF3,IERR) RETURN ENDIF IF (.NOT.FKLOOK(JPL,SSMT(1,JPL),CSMT(1,1,JPL),IFAIL)) RETURN ENDIF IF (IFAIL.NE.0) CALL FKERR(IUTIL,IROUT,IFAIL/100,IFAIL,IERR) * This shouldn't happen! IF (IFAIL.GT.100) RETURN * * A new point has been found, so put it in * CALL FKLRFL(JPL,2,IFAIL) IF (IFAIL.NE.0) CALL FKERR(IUTIL,IROUT,IWARN,IFAIL,IERR) IF (IFAIL.GE.100) RETURN IF (LRSMT) THEN CALL FKLRSD(JPL,SSMT(1,JPL),CSMT(1,1,JPL),-3, & RSMT(1,JPL),CRSMT(1,1,JPL),CHISMT(JPL),IFAIL) IF (IFAIL.NE.0) CALL FKERR(IUTIL,IROUT,IWARN,IFAIL,IERR) ENDIF IF (LTRUE) THEN CALL FKRST(JPL,IFAIL) IF (IFAIL.NE.0) CALL FKERR(IUTIL,IROUT,IWARN,IFAIL,IERR) ENDIF * Only count a genuinely new point IF (IRJCT(JPL).EQ.0) NNEWP(JPL) = NNEWP(JPL) + 1 NDROP = JPL RETURN END *