*-- Author : Stephen Burke
SUBROUTINE FFFIT
*-----------------------------------------Updates 22/11/93-------
**: FFFIT.......SB. New parameters in FFOUT call.
*-----------------------------------------Updates 27/07/93-------
**: FFFIT 30907 SB. Changes to monitoring histograms.
**: FFFIT 30907 RP. Farm changes.
*-----------------------------------------Updates 03/03/93-------
**: FFFIT 30907 SB. New monitoring histograms.
*-----------------------------------------Updates 06/08/92-------
**: FFFIT 30907 SB. Cosmetic changes.
*-----------------------------------------Updates 03/06/92-------
**: FFFIT 30907 SB. 1-column FTKR banks no longer made.
**: FFFIT 30907 SB. Creation of empty files moved to FFOUT.
**: FFFIT 30907 SB. Small fix to error counting.
*-----------------------------------------Updates 28/04/92-------
**: FFFIT 30907 SB. Make empty FTKX bank if necessary.
*-----------------------------------------Updates 13/02/92-------
**: FFFIT 30205.SB. ERRLOG error numbers changed.
*-----------------------------------------Updates 24/01/92-------
**: FFFIT 30205.SB. BKFMT calls moved to FFKAL.
**: FFFIT 30205.SB. Count failures due to banks missing.
**: FFFIT 30205.SB. ERRLOG message format changed.
**: FFFIT 30205.SB. Add #tracks histogram call for empty events
*-----------------------------------------Updates----------------
**********************************************************************
* *
* Find various banks, and Kalman filter the FPATREC tracks *
* *
**********************************************************************
*KEEP,FKNPL.
*
* 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.
*
* /FKPROJ/
* /FKFILT/
* /FKSMTH/
* /FKINT/
* /FKRSID/
* /FKTRUE/
* /FKDBG/
*KEEP,FFSTEE.
*KEEP,FFGEO.
*KEEP,FKCNTL.
*KEEP,FFSCAL.
* Counters
*KEEP,FFWBI.
* Work bank indices (note that INDKTR is *NOT* a work bank index!)
*KEEP,FFDBG.
*KEEP,BCS.
*KEEP,CNSTBF.
*KEEP,BOSMDL.
C ------BOSMDL
C ------
*KEEP,H1EVDT.
*
* IDATA type of information (HEAD bank word 6) :
*
* 0 - real data H1
* 1 - MC data H1SIM
* 2 - real data CERN tests
* 3 - MC data ARCET
*
* MONTE = .TRUE. if IDATA=1
* KEVENT = event processed counter for H1REC
*
*KEEP,FTHIST.
* indices of filter farm histos
*KEEP,STFUNCT.
* index of element before row number IROW
* index of L'th element of row number IROW
* L'th integer element of the IROW'th row of bank with index IND
* L'th real element of the IROW'th row of bank with index IND
*KEND.
**********************************************************************
* Look for the track bank
INFTUR = NLINK('FTUR',0)
CALL ERRLOG(301,'S:FFFIT: Bank FTUR not found; Kalman '
CALL ERRLOG(302,'S:FFFIT: Too many tracks; Kalman '
* Unpacked geometry banks
INDG1(1) = MLINK(LW,'FPG1',0)
INDG1(2) = MLINK(LW,'FRG1',0)
CALL FTCORG
INDG1(1) = MLINK(LW,'FPG1',0)
INDG1(2) = MLINK(LW,'FRG1',0)
CALL ERRLOG(303,'S:FFFIT: Banks FPG1/FRG1 not found;'//
* Unpacked digi banks (MUST always exist)
INDLC(1) = NLINK('FPLC',0)
CALL FPLOCO
INDLC(1) = NLINK('FPLC',0)
INDLC(2) = NLINK('FRLC',0)
CALL FRLOCO
INDLC(2) = NLINK('FRLC',0)
CALL ERRLOG(304,'S:FFFIT: Banks FPLC/FRLC not found;'//
INFPSG = NLINK('FPSG',0)
INFRSG = NLINK('FRSG',0)
CALL SHS(13,0,FLOAT(IW(INDLC(1)+2)))
CALL SHS(14,0,FLOAT(IW(INDLC(2)+2)))
IF (INFPSG.GT.0) CALL SHS(57,0,FLOAT(IW(INFPSG+2)))
IF (INFRSG.GT.0) CALL SHS(58,0,FLOAT(IW(INFRSG+2)))
* Zero the work bank indices
CALL VZERO(INDX,2)
CALL VZERO(INDRSX,2)
* Get the pointering bank ...
IF (NLINK('FPUR',0).LE.0) THEN
CALL ERRLOG(305,'S:FFFIT: Bank FPUR not found; Kalman '
CALL BKTOW(IW,BANK,0,IW,INDPUR,*1000)
CALL ERRLOG(306,'S:FFFIT: Bank FPUR has wrong length; Kalman '
* Now get the link banks ...
IF (NLINK('FPUX',0).LE.0 .OR. NLINK('FRUX',0).LE.0) THEN
CALL ERRLOG(307,'S:FFFIT: Banks FPUX or FRUX not found;'//
CALL BKTOW(IW,BANK,0,IW,INDX(1),*1000)
CALL BKTOW(IW,BANK,0,IW,INDX(2),*1000)
* This is for MC data only - true track/digi link banks
IF (NLINK('FRPX',0).GT.0) THEN
CALL BKTOW(IW,BANK,0,IW,INDRSX(1),*1000)
IF (NLINK('FRRX',0).GT.0) THEN
CALL BKTOW(IW,BANK,0,IW,INDRSX(2),*1000)
CALL HCDIR('//PAWC/'//CFDBG,' ')
IF (MOD(IHFF,1000).GT.0) CALL HFILL(300,FLOAT(NTR),0.,1.)
CALL VZERO(ITRTR,2*NTRACK)
* Set the track number to (event no)*1000 + JTR
* Fit each track in turn
* Quick track rejection
CALL FFKLMN(INFTUR,JTR)
* Close the output banks
CALL FFOUT(0,NPS,NRS)
IF (MOD(IHFF,1000).GT.0) CALL FFTRCH
1000 CALL ERRLOG(308,'S:FFFIT: Bank '//BANK//' not found by BKTOW')
*
* Must make sure all work banks are dropped!!!
*
CALL WDROP(IW,INDPUR)
CALL WDROP(IW,INDX(1))
CALL WDROP(IW,INDX(2))
CALL WDROP(IW,INDRSX(1))
CALL WDROP(IW,INDRSX(2))
*