set XVIgrids {1.0 m}
set XVIstations {
  {       97.71       121.75 1.0}
  {       47.02        26.48 1.1}
  {       55.17      -104.23 1.2}
  {      -61.55       -84.55 1.3}
  {     -116.99       -77.85 1.4}
}
set XVIshots {
  {       97.71       121.75       115.64       108.17}
  {       97.71       121.75        90.50       123.33}
  {       97.71       121.75        78.41       117.62}
  {       97.71       121.75        47.02        26.48}
  {       47.02        26.48       116.99       102.66}
  {       47.02        26.48        98.03        84.35}
  {       47.02        26.48       100.33        33.96}
  {       47.02        26.48        89.58        17.62}
  {       47.02        26.48        95.11       -19.00}
  {       47.02        26.48        56.41        -2.46}
  {       47.02        26.48        39.51        94.78}
  {       47.02        26.48        72.42        95.57}
  {       47.02        26.48        55.17      -104.23}
  {       55.17      -104.23        10.48       -79.63}
  {       55.17      -104.23        61.38         0.49}
  {       55.17      -104.23        -5.80       -84.55}
  {       55.17      -104.23        11.54       -98.52}
  {       55.17      -104.23        40.67      -103.25}
  {       55.17      -104.23        49.53      -123.33}
  {       55.17      -104.23       -61.55       -84.55}
  {      -61.55       -84.55      -116.99       -77.85}
}
set XVIgrid  {-158.198 -173.524 19.685 0.0 0.0 19.685 16 17}