*-- Author :    Stephen J. Maxfield   30/03/92
      SUBROUTINE FRSGST
**: FRSGST 30907 SM. Allow for 12-wire readout.                                                               
**----------------------------------------------------------------------                                      
**: FRSGST 30907 SM. New routine for monitoring.                                                              
**----------------------------------------------------------------------                                      
*                                                                                                             
*     Make diagnostic histograms of radial segments.                                                          
*                                                                                                             
*                                                                                                             
*KEEP,BCS.                                                                                                    
*KEEP,BOSMDL.                                                                                                 
C     ------BOSMDL                                                                                            
C     ------                                                                                                  
*KEEP,FSGPAR.                                                                                                 
*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                                                                 
*                                                                                                             
*KEND.                                                                                                        
*                                                                                                             
*                                                                                                             
*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                                             
*KEEP,FTFUNCT.                                                                                                
*     Statement functions for RADIAL Chamber data access.                                                     
*     Using Channel Number J                                                                                  
*     Module, Wedge-pair and Z-plane numbers...                                                               
*     Statement function for obtaining WEDGE numbers(0-47) of                                                 
*     wires at plus and minus ends of Cell numbers                                                            
*     Statement function for obtaining IOS wire number (1-36)                                                 
*     Statement functions for PLANAR Chamber data access.                                                     
*     Using Channel Number J                                                                                  
*     Module, orientation, W-cell and Z-plane numbers...                                                      
*     IPSMD in range 0:8 Planar module number.                                                                
*                                                                                                             
*     IOS wire number (runs from 0 to 36)                                                                     
* SB plane numbers (1-72) from cell number                                                                    
* Module, orientation, wire and (typical) cell number from plane                                              
* number in the range 1-72 (planars, radials and combined)                                                    
*KEND.                                                                                                        
* Radial segment bank...                                                                                      
      IFRSG = NLINK('FRSG',0)
* Radial hit bank...                                                                                          
      IFRLC = NLINK('FRLC',0)
* Radial geometry bank...                                                                                     
      IFRG1 = NLINK('FRG1',0)
      CALL VZERO(NSGFND, 3)                                                                            
*            Cell number and flag...                                                                          
*            Pointer to geometry for this hit (+ or - wedge)                                                  
*            geometry...                                                                                      
*            Predict the drift from the segment parameters...                                                 
*            expected drift not including wire stagger...                                                     
*            measured drift, signed and corrected for stagger...                                              
             CALL SHS(251,  0,QSUM)                                                                    
             CALL SHS(251,KDP,QSUM)                                                                    
             CALL SHD(252,0,QSUM,FLOAT(KDP))                                                           
      CALL SHS(204, 0, F1  )                                                                           
      CALL SHS(205, 0, F2  )                                                                           
      CALL SHS(206, 0, F3  )                                                                           
      CALL SHS(207, 0, FALL)                                                                           
       CALL SHS(260, 0, USED)                                                                          
*