*-- 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
*