# History file '98-mtt.h' to compute multivalued ray-theory
# travel times in nodes of 2-D grid in model "98" and
# to generate colour figures of the travel time maps
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Input files required
  chk.pl: "data/98/" "98-crt1.dat"
  chk.pl: "data/98/" "98-mod.dat"
  chk.pl: "data/98/" "98-src.dat"
  chk.pl: "crt/"     "writall.dat"
  chk.pl: "crt/"     "codep.dat"

# Model and source
  MODEL='98-mod.dat'
  SRC='98-src.dat'

# Data filenames for CRT
  DCRT='98-crt1.dat'
  CODE='codep.dat'    # refracted P wave
  RPAR='98-crt1.dat'
  WRIT='writall.dat'  # all rays are required by 'mtt.for'
  CRTLOG='98-crt1.out'

# Conditions for initial point of rays
  INIPAR=3  # azimuthal equidistant projection

# Grid dimensions
  N1=251   N2=1    N3=201
  D1=0.02  D2=1    D3=0.02
  O1=0.0   O2=2.5  O3=0.0

# Ray tracing of refracted wave
  crt: '98-mtt.h' /

# Interpolation of travel times within ray cells
  NUM='98-num.out'  MTT='98-tt.out'  MHIST='98-hi.out'  # output files
  mtt: '98-mtt.h' /

# Plotting numbers of arrivals at the gridpoints
  HSIZE=15  YSIGN=-1
  VPLUS=2  CREF=0.166667
  GRD='98-num.out' PS='98-num.ps'
  grdps: '98-mtt.h' /

# Plotting grid travel times sorted according to their value
  VCIRC=0.2  VREF=0  CREF=0.166667
  NUM='98-num.out' MGRD='98-tt.out' GRD='98-tt000.out' PS='98-tt001.ps'
  mgrd>mgrd.out: '98-mtt.h' /
  grdps: '98-mtt.h' /

# Plotting grid travel times sorted according to the histories
  HIST='98-hi.out' GRD='98-tt100.out' PS='98-tt101.ps'
  mttgrd>mttgrd.out: '98-mtt.h' /
  grdps: '98-mtt.h' /

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

# Temporary files (may be deleted)
# '*.tmp'
# 'r0*.out'
# 's0*.out'
# 't0*.out'

# List of output files
# '98-num.out'  Numbers of travel times
# '98-hi.out'   Multivalued ray histories
# '98-tt.out'   Multivalued travel times
# '98-t000.out' Travel times separated into N4 univalued slices
# '98-t100.out' Travel times sorted according to ray histories
# 'mttgrd.out'  Screen output of 'mttgrd.for'
# 'mgrd.out'    Screen output of 'mgrd.for'

# List of output colour PostScript figures
# '98-num.ps'   Numbers of travel times at the gridpoints.
#               Plots of univalued travel-time maps
# '98-tt0**.ps' Travel times sorted according to their values
# '98-tt1**.ps' Travel times sorted according to ray histories