ACTIVATE.IN
ACTIVATE.OUT
=== This and the below lines are NOT read as input, so you can store ===
=== anything you want below. Here I have defined how the input data  ===
=== is interpreted = so you know what each input field means.        ===
  ------------------------------------------------------------------------------
  ENDF/B Input and Output Data Filenames
  ACTIVATE.IN
  ACTIVATE.OUT
  ------------------------------------------------------------------------------