List of changes between v3_9 and v4_0 
 
bin
  GNUmakefile
    jurgen:   add hvs
    jurgen:   add event_analyze to rdobjs
    jurgen:   handle read files without _read in name correctly
    jurgen:   add compilation of ckm_add
    jurgen:   add building of ckm_display
              handle main programs correctly
    jurgen:   add automatic compilation of *.cdf
  GNUmakefile.master
    jurgen:   also keep debug libs
    jurgen:   fix for build of main programs
    jurgen:   add more main programs
 
bivs
  bivs_gukine.F
    caroline: Initialization of new variables
  bivs_guout.F
    ramberg:  Change format to match BIVS_read.F
    caroline: add bari-center of the shower to the output
    jurgen:   handle ckm_add
    caroline: coupled to optimized version of bivs_gustep- New histograms added
  bivs_gustep.F
    caroline: add bari-center of the shower
    jurgen:   fix if statement to compile on Linux too
    caroline: Back to the optimized version
  bivs_init.F
    caroline: Booking of new histograms
  bivscom.inc
    caroline: Include bari-center of the bivs shower
    caroline: Increase nhits_tot to 250
 
display
  CKM_display.F
    jurgen:   clean up cvs headers and logs
    ramberg:  Put in call to event_analyze and take out calls to 
               CKM_read routines.
    jenkins:  Modified by cmj 5/11/2001 to become the
                driving program for the CKM event display.
                This version is modified from:
                  CKM_read.F,v 1.12 2001/06/13 01:41:38 jurgen Exp
    jurgen:   New Entry for Merrill
  GNUmakefile.display
    jurgen:   New Entry for Merrill
  dis_cal.F
    jenkins: Modified by cmj 6/22/2001 to change all includes 
               to #include "*.inc"
    jenkins:  Modified by cmj 6/22/2001
              Save local variables that are initialized locally and used later
    jurgen:   New Entry for Merrill
  dis_ckm_geom.F
    jenkins: Modified by cmj 6/22/2001 Change all includes to #include "*.inc"
    jenkins: Modified by cmj 6/22//2001 remove hard wire run number,
               record number and event number counters
             Modified by cmj 6/22/2001 to include a debug flag for writes
               save it as a local variable.
    jurgen:   New Entry for Merrill
  dis_ckm_geometry.inc
    jurgen:   New Entry for Merrill
  dis_event.F
    jenkins:  Modified by cmj 6/18/2001 to include multi-zone views
              Modified by cmj 6/20/2001 Inclcude ability to write post script
                file for multi-zone view
              Modified by cmj 6/21/2001 Change menu to reflect actual choices
              Modified by cmj 6/22/2001 to save local variables that
                are locally initialized
    jurgen:   New Entry for Merrill
  dis_hit.F
    jenkins:  Modified by cmj 6/22/2001 Change all includes to #include "*.inc"
    jenkins:  Modified by cmhy 6/18/2001 to draw smaller marker size for multi
                zone view..
              Modified by cmj 6/21/2001 to include two debug flags: one for
                UMS tracking and one for DMS tracking.
              Modified by cmj 6/22/2001 to save all locally defined 
                and initialized variables
    jurgen:   New Entry for Merrill
  dis_init.F
    jurgen:   New Entry for Merrill
  dis_keat.inc
    jurgen:   New Entry for Merrill
  dis_kinematic.F
    ramberg:  Put in new vtxana.inc variables
    jenkins:  Modified by cmj 6/22/2001
                Change #include "vscom.inc" to: #include "vvscom.inc"
    jenkins:  Modified by cmj 5/22/2001 Original version for v3_6
              Modified by cmj 5/22/2001 to add tkl tracker for the UMS
              Modified by cmj 6/22/2001 to use the "mdebug" flag and 
                turn it off
              Modified by cmj 6/22/2001 to save local variables that are
                initialized locally
              Modified by cmj 6/22/2001 Change all includes to #include "*.inc"
    jurgen:   New Entry for Merrill
  dis_run_info.inc
    jurgen:   New Entry for Merrill
  dis_spec.F
    jenkins:  Modified by cmj 5/21/2001 to put in v3_6 geometry.
              Modified by cmj 5/22/2001 to save local variables locally
                initialized.
    jurgen:   New Entry for Merrill
  dis_track.F
    ramberg:  Put in new vtxana.inc variables
    jenkins:  Modified by cmj 6/18/2001 to change the text size for
                the combined view
              Checked by cmj 6/22/2001 to see if all locally 
                initialized variables are saved.
    jurgen:   New Entry for Merrill
  dis_vertex.inc
    jurgen:   New Entry for Merrill
 
driver
  GNUmakefile.driver
    jurgen:   add gen_guout
    jurgen:   add main.d to list of .d files
  ckm_dim.inc
    caroline: Add HVS information
  ckm_files.inc
    jurgen:   add add_events flag
  ckm_histo.inc
    caroline: HVS Histograms ID setup
  ckm_media.inc
    caroline: Add HVS media
    jurgen:   Allow for different Photomultiplier types in both RICHes
  ckm_para.inc
    jurgen:   increase array for ckm_add
  ckm_pos.inc
    caroline: Add HVS_xshift information to ckm_pos.inc
    caroline: HVS location added
  ckm_units.inc
    jurgen:   more input units for ckm_add
  ckmgeom.F
    caroline: change call hvs_geom - get dimensions/position parameters from common
    caroline: HVS media/position added- call to hvs_geom
    jurgen:   Allow for different Photomultiplier types in both RICHes
  ckmkuexe.F
    jurgen:   Allow for different Photomultiplier types in both RICHes
  ckmkuini.cdf
    jurgen:   add help text for ukine=-3
    ramberg:  Allow forced decays (using DECAY_POS switch) to be in the 
              region upstream of z=0, all the way to z=-1400 cm.
    jurgen:   Allow for different Photomultiplier types in both RICHes
  gen_guout.F
    ramberg:  Handle vertex quantities correctly for new ckmvert.inc arrays.
    caroline: Increase the vertex coordiantes precision
    jurgen:   new routines, was before in guout
  gtrack.F
    molchan:  Made STEMAX limiting in Cherenkov media more dynamic to speed-up code
  gukine.F
    caroline: Call to hvs_gukine added
    jurgen:   Introduce smearing in x,y (UKINE=-3)(code from Stephan)
              Fix small problem in UKINE=-2 (thanks to Stephan)
  guout.F
    caroline: call hvs output routine
    jurgen:   fix typo
    jurgen:   handle printout for ukine=-3
    jurgen:   move generate track writing to gen_guout
    jurgen:   add more info to top of output file
  gustep.F
    caroline: Added call to hvs_gustep if medium HVS-Scintillator
    godang:   Stop particles in MAG1 and MAG2 for SWIT 4 1
    ramberg:  Stop particles in UMAG for SWIT 4 1
  gutrak.F
    ramberg:  Check that position of primary particle is before first DECAY_POS position
              before trying to force decay.
  uginit.F
    jurgen:   initialize add flag
    jurgen:   Allow for different Photomultiplier types in both RICHes
 
driver/doc
  ckmgeant.html
    jurgen:   for v4_0
 
hvs
  GNUmakefile.hvs
    molchan:  Fixed creation of libhvs*.a
    jurgen:   new entry
  hvs_geom.F
    jurgen:   remove variables already declared in includes
    caroline: Put the hvs_xshift in a common
    caroline: Add comments
    caroline: Hole Veto System
  hvs_gukine.F
    caroline: Initialization of the CKM Hole Veto System
  hvs_guout.F
    caroline: Output from Hole Veto System
  hvs_gustep.F
    jurgen:   removed double cvs log entry
    caroline: histogram the energy/hit/tower xy
    caroline: common ckm_pos.inc added with hvs_xshift information
    caroline: Add ending $Log: changes-v4_0,v $
    caroline: Add ending Revision 1.1  2001/07/03 17:05:04  jurgen
    caroline: Add ending changes_v4_0
    caroline: Add ending
    caroline: Hole Veto System stepping routine
  hvs_init.F
    caroline: histogram the energy/hit/tower xy
  hvsdata.inc
    caroline: HVS Common Block Information
 
keat
  keat_geom.F
    godang:   Rename some of KEAT volumes: windows as 'POKT' and 
                cathodes as 'CAKT'
 
modules
  modules
    jurgen:   add hvs
    jurgen:   add display module
 
read
  BIVS_read.F
    caroline: Change of precision
    caroline: missing index added in the baricneter of the shower
    caroline: Read output including the bari-center of the shower
    jurgen:   add handling of ckm_add
  CKM_read.F
    jurgen:   move actual event_read to seperate routine
    jurgen:   fix typo
    jurgen:   deal with more header info
  CKM_read_init.F
    caroline: Transfer of ntuple variables to an include file
    jurgen:   spell ckm_display right
    jurgen:   avoid hbook action for ckm_display
  CKM_read_user.F
    caroline: Add include file with HVS information
    ramberg:  Change handling of vertex quantities according to new ckmvert.inc file
    ramberg:  Take out calls to analysis routines.  Put them all 
                in 'event_analyze'
    caroline: Transfer of ntuple varibles definition to an include file
    jurgen:   spell ckm_display right
    jurgen:   fix usage of lfirst and straw_first variable
              add variables for ckm_display
              avoid hbook action for ckm_display
  FVS_read.F
    jurgen:   add handling of ckm_add
  GEN_read.F
    caroline: change of format
    caroline: Read vertex with increased precision
    jurgen:   new entry, was in CKM_read
  GNUmakefile.read
    caroline: Add HVS_read to the library
    jurgen:   add event_analyze
    jurgen:   add GEN_read, event_read, ckm_add, dummy_gfkine
    jurgen:   handle main program seperately
  HVS_read.F
    caroline: Add trailing $Log: changes-v4_0,v $
    caroline: Add trailing Revision 1.1  2001/07/03 17:05:04  jurgen
    caroline: Add trailing changes_v4_0
    caroline: Add trailing
    caroline: HVS- read routine
  KEAT_read.F
    jurgen:   add handling of ckm_add
  KRCH_read.F
    jurgen:   add handling of ckm_add
  MVS_read.F
    jurgen:   add handling of ckm_add
  PRCH_read.F
    jurgen:   add handling of ckm_add
  STRAW_read.F
    jurgen:   add handling of ckm_add
  UMS_read.F
    jurgen:   add handling of ckm_add
  VVS_read.F
    caroline: added the baricenter of the shower to read
    jurgen:   increase size of line variable to fit new format
    caroline: Change read fromat
    jurgen:   add handling of ckm_add
  ckm_add.F
    jurgen:   new entry
  ckm_ntup.inc
    jurgen:   add cvs headers
    caroline: Put Ntuple definitions in an include file
  ckmvert.inc
    jurgen:   new entry
  dummy_gfkine.F
    jurgen:   new entry, needed for linking ckm_add
  event_analyze.F
    jurgen:   make it implicit none and include missing files
    jurgen:   add cvs headers
    ramberg:  New routine that calls all analysis routines.
  event_read.F
    caroline: Readin HVS data
    jurgen:   new entry, was in CKM_read
  fill_plots.f
    jurgen:   add cvs headers
    ramberg:  Fortran subroutine to fill standard plots.  
                Used by kpnn_plots.kumac
  find_vtx.F
    ramberg:  Put in check for number of UMS and DMS tracks
    ramberg:  Use new vtxana.inc common block.
  keatana.F
    jurgen:   fix typo
    jurgen:   add variables for ckm_display
  kpnn_cuts.kumac
    ramberg:  Latest kumac cut file for Kpnn signal
  kpnn_plots.kumac
    jurgen:   add cvs headers
    ramberg:  Kumac file to make standard histograms for a CKMGEANT run.
  richana.F
    jurgen:   declare and save local variables previously defined 
                in include file
  richana.inc
    jurgen:   new radius cal for new default
    jurgen:   remove variable declaration not used here
  umslib.F
    jurgen:   initialize ierr in tklin routine
              make remaining routines implicit none
              save some variables expected to be saved
  vtxana.inc
    jurgen:   add cvs headers
    ramberg:  New vertex analysis common block.
 
rich
  500u-eff.dat
    jurgen:   quantum efficiency values for other photomultipliers
  cerenkov.F
    jurgen:   Allow for different Photomultiplier types in both RICHes
  krch_geom.kumac
    jurgen:   Allow for different Photomultiplier types in both RICHes
  krch_gustep.F
    jurgen:   print warning only once per event
    jurgen:   add debug printouts
              cleanup linux ifdefs
  prch_geom.kumac
    jurgen:   Include beamhole in mirror array
              Allow for different Photomultiplier types in both RICHes
  prch_gustep.F
    jurgen:   print warning only once per event
    jurgen:   add debug printouts
    jurgen:   fix typo
    jurgen:   clean up linux ifdef
  r647-eff.dat
    jurgen:   quantum efficiency values for other photomultipliers
  r960-eff.dat
    jurgen:   quantum efficiency values for other photomultipliers
  richgeom.inc
    jurgen:   fix typo
    jurgen:   Allow for different Photomultiplier types in both RICHes
 
scripts
  make_ckmgeant_version.sh
    jurgen:   fix for fnppd
    jurgen:   keep also dummy_gfkine.o
    jurgen:   keep *.o for main programs
  rearrange.sh
    jurgen:   add hvs
    jurgen:   add display module
 
ums
  ums_geom.F
    godang:   Modify the core magnet dimension and add the shield both for 
              dogleg and spectrometer magnet (based on BM105 specification)
 
utility
  GNUmakefile.utility
    jurgen:   add basename
  basename.F
    jurgen:   add basename
 
vvs
  vvs_guout.F
    caroline: output the bari-center of the shower
    caroline: Change write format
    jurgen:   handle ckm_add
  vvs_gustep.F
    caroline: added bari-center of the shower
    caroline: Record particle entry point in Pb and Fe of the frame as well
  vvscom.inc
    caroline: Include bari-center of the shower coordinates
    caroline: decrease back the maximum number of hits/trk to 200
    jurgen:   remove obsolete vvs_module definition