*-- Author : S.Burke
      SUBROUTINE FFHBK
*-----------------------------------------Updates 03/05/93-------                                             
**: FFHBK.......SB.  Reinstate missing track histograms.                                                      
*-----------------------------------------Updates 29/10/92-------                                             
**: FFHBK .......SB. Debug steering changed slightly.                                                         
*-----------------------------------------Updates 07/08/92-------                                             
**: FFHBK .......SB. New histograms.                                                                          
*-----------------------------------------Updates----------------                                             
**********************************************************************                                        
*                                                                    *                                        
* Book diagnostic histograms                                         *                                        
*                                                                    *                                        
**********************************************************************                                        
*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,FFDBG.                                                                                                  
*KEND.                                                                                                        
**********************************************************************                                        
      CALL HCDIR('//PAWC',' ')                                                                         
      CALL HMDIR(CFDBG,'S')                                                                            
         CALL HBOOK1(101,'TRACK ANGLE CORR (PLANAR)$',100,0.,0.025,0.)                                 
         CALL HBOOK1(102,'TRACK ANGLE CORR (RADIAL)$',100,0.,0.025,0.)                                 
         CALL HBOOK1(103,'TRACK ANGLE (PLANAR)$',100,0.,1.,0.)                                         
         CALL HBOOK1(104,'TRACK ANGLE (RADIAL)$',100,0.,1.,0.)                                         
         CALL HBOOK1(105,'EVT0 CORRECTION$',100,-0.025,0.025,0.)                                       
         CALL HBOOK1(106,'TOF CORR (PLANAR)$',100,-0.025,0.025,0.)                                     
         CALL HBOOK1(107,'TOF CORR (RADIAL)$',100,-0.025,0.025,0.)                                     
         CALL HBOOK1(108,'PROP CORRECTION$',100,-0.025,0.025,0.)                                       
         CALL HBOOK1(109,'B-FIELD CORR (PLANAR)$',100,-0.025,0.025,0.)                                 
         CALL HBOOK1(110,'B-FIELD CORR (RADIAL)$',100,-0.025,0.025,0.)                                 
         CALL HBOOK1(111,'DELTA(B) (PLANAR)$',100,-0.2,0.2,0.)                                         
         CALL HBOOK1(112,'DELTA(B) (RADIAL)$',100,-0.2,0.2,0.)                                         
         CALL HBOOK1(113,'TOTAL CORR (PLANAR)$',100,-0.025,0.025,0.)                                   
         CALL HBOOK1(114,'TOTAL CORR (RADIAL)$',100,-0.025,0.025,0.)                                   
         CALL HBOOK1(300,'NUMBER OF TRACKS$',100,0.,100.,0.)                                           
         IF (LTRUTH) CALL HBOOK1(301,'P(CHISQ)$',100,0.,1.,0.)                                         
         CALL HBOOK1(311,'EFFICIENCY (PLANAR)$',100,0.,1.,0.)                                          
         CALL HBOOK1(312,'EFFICIENCY (RADIAL)$',100,0.,1.,0.)                                          
         CALL HBOOK1(313,'EFFICIENCY',100,0.,1.,0.)                                                    
         CALL HBOOK1(314,'ERROR RATE (PLANAR)$',100,0.,1.,0.)                                          
         CALL HBOOK1(315,'ERROR RATE (RADIAL)$',100,0.,1.,0.)                                          
         CALL HBOOK1(316,'ERROR RATE$',100,0.,1.,0.)                                                   
         CALL HBOOK1(321,'NUMBER OF HITS (PLANAR)$',100,0.,100.,0.)                                    
         CALL HBOOK1(322,'NUMBER OF HITS (RADIAL)$',100,0.,100.,0.)                                    
         CALL HBOOK1(323,'HITS BY MODULE$',100,0.,100.,0.)                                             
         CALL HBOOK1(331,'MISSING TRACKS$',100,0.,100.,0.)                                             
         CALL HBOOK1(332,'HITS PER MISSING TRACK (PLANAR)$'                                            
         CALL HBOOK1(333,'HITS PER MISSING TRACK (RADIAL)$'                                            
         CALL HBOOK1(334,'MISSING TRACK MOMENTUM$'                                                     
         CALL HBOOK1(335,'HITS PER MISSING TRACK (PRIMARY)$'                                           
         CALL HBOOK1(336,'MISSING TRACK MOMENTUM (PRIMARY)$'                                           
      CALL HBPRO(0,0.)                                                                                 
      CALL HMINIM(0,0.)                                                                                
      CALL HIDOPT(0,'INTE')                                                                            
      CALL HCDIR('//PAWC',' ')                                                                         
      CALL HMDIR(CFKDBG,'S')                                                                           
      CALL HCDIR('//PAWC',' ')                                                                         
*