# History file 'prem-grd.h' to generate PostScript files with
# the sections across the model PREM displaying the velocities
# and indices of complex blocks, respectively
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Input files required
  chk.pl: "data/prem/" "prem-mod.dat"

# Data for gridding and plotting
  MODEL='prem-mod.dat'
  VEL='prem-vel.out'  ICB='prem-icb.out'
  N1=640    N2=640
  D1=10.    D2=10.
  O1=0.     O2=0.
  VMIN=0.     # Zero velocity is rendered as undefined.
  VSIGN=-1    # Minimum velocity (water) is blue and inreases through
              # green to yellow and red (the default is opposite).

# Programs to run
  grid:                                  # Gridding velocities
  GRD='prem-vel.out' PS='prem-vel.ps'
  grdps:                                 # Plotting velocities
  GRD='prem-icb.out' PS='prem-icb.ps'
  grdps:                                 # Plotting block indices

# ======================================================================

# List of output PostScript figures
# prem-vel.ps ... Section across the model PREM, displaying the velocities
# prem-icb.ps ... Section across the model PREM, displaying the indices
#              of complex blocks