&PARAMOD
  IDEMAX = 10
  ICRMAX = 4
  IVI = 0
  TMOD = 0.0
  PGMOD = 0.1
  DIAM = 0.0
  ALDEG = 0.0
  HAL = 0.0
  ITVAR = 1
  R0KM = 500.
  R1KM = 1000.
  T0 = 6000.
  T1 = 1.0E5
  TREF = 10000.
 /