Physical dependencies for fiber clustering and track finding
for the D0 February milestone

28jan98 1420 dla


                frame                         <-- Framework

              /      \
             /        \

         cft_reco      trf_reco               <-- Reconstructors

              |           |    \ 
              |           |     \ 
              |                  \
              |   trf_reco_cft    \
              |                    \
              |      /    |         \
              |     /     |          \
                          |
              cft_evt     |       gtr_evt     <-- Data (chunks + contents)
                          |       
                 |        |        |
                 |                 |       
                 |     cft_trf     |
                 |                 |       
                 |    /      \     |
                 |   /        \    |

                 CFT           TRF++



frame        = overall milestone framework
cft_reco     = scifi clustering reconstructor
trf_reco     = track_finding reconstructor
trf_reco_cft = CFT part of trf_reco
cft_evt      = scifi clusters and chunk
gtr_evt      = reco'd tracks and their chunk (gtr = global tracking)
cft_trf      = CFT/TRF++ interface
CFT          = fiber tracking base (sftalign, sftclus, ...)
TRF++        = TRF++ base and extensions (trfutil, trfbase, ...)

Notes:
1. Lower case denotes a package.
2. Upper case denotes a superpackage (collection of packages).
3. Data packages have extension _evt. They define chunk plus contents.
4. Reconstruction packages have extension _reco.