! BANKname BANKtype !Comments ! TABLE FTKR ! Forward Tracker Kombined Recon. ! ! S. Burke 22/5/91 ! ! ATTributes: ! ----------- !COL ATT-name FMT Min Max !Comments ! ! parameters at start point ! 1 KAPPA F -INF +INF ! signed inverse radius 2 PHI F -PI +PI ! track angle in xy-plane 3 THETA F 0. +PI ! polar angle 4 X F -99.0 +99.0 ! X 5 Y F -99.0 +99.0 ! Y 6 Z F 100.0 300.0 ! Z at which parameters given ! (NOT a parameter) 7 IPTYP I 1 2 ! type of parametrization (=2) 8 DKAPPA F 0. +INF ! 9 DPHI F 0. TWOPI ! 10 DTHETA F 0. +PI ! errors 11 DX F 0. +999. ! 12 DY F 0. +999. ! 13 C1 F -INF +INF ! 14 C2 F -INF +INF ! packed covariance (with COVCP) 15 C3 F -INF +INF ! 16 C4 F -INF +INF ! 17 NDF I 0 +108 ! # degrees of freedom (NOT # of hits) 18 CHSQ F 0. +INF ! chisquare 19 NX I -1 +INF ! pointer to parameterisation at end 20 NHIT I 0 +INF ! packed nr of hits: ! 65536*NPLAN + 16777216*NRAD + MASK ! ! MASK is a bit map; bits 0, 1 and 2 are set if there are hits in ! radial supermodules 0, 1 or 2, and bits 3, 4 and 5 similarly for ! planar supermodules 0, 1 or 2. Bits 6, 7 and 8 indicate a ! secondary segment in modules 0, 1, 2, and similarly bits 9, 10 ! and 11 are set to indicate a tertiary planar segment. ! ! NB These tracks always come in pairs, with start and end parameters ! successive. Thus word 19 is alternately (row # + 1) and (-1). ! The parameters are given at the z coordinate of the first and last ! measured points. ! ! RELations: ! ---------- !COL REL.bank TYPE INT.bank !Comments ! (COL) 21 FTPR DMT1 ! pointer to pointering bank END TABLE