anchor.diff:                    rake_constraint, &
                     displacement, &
                     disp_components, &
  +                  disp_misfit_file, &
                     los, &
                     prestress, &
                     cov_file, &
  
positive.code: verbosity = 0
  debug = .false.
  
  ! disp_misfit_file = 'none'
  ! los_misfit_file = 'none'
  !
  ! stress_weight = 1.0d-9
  
negative.code:     write(stdout,*)
      write(stdout,'(" displacement%file:      ",A)') trim(displacement%file)
      write(stdout,'(" disp_components:        ",A)') trim(disp_components)
      write(stdout,'(" disp_misfit_file:       ",A)') trim(disp_misfit_file)
      write(stdout,'(" los%file:               ",A)') trim(los%file)
      write(stdout,'(" prestress%file:         ",A)') trim(prestress%file)
      write(stdout,'(" cov_file:               ",A)') trim(cov_file)
  