Copalis Beach example2

Copalis Beach example2#

From the GeoClaw Tsunami Tutorial

See CopalisBeach examples for more about the Copalis Beach location and a list of other examples and tutorials based on this location.

fgout and fgmax grids#

The directory $GTT/CopalisBeach/example2 contains examples showing how to make fgout and fgmax files during the simulation. Here fg stands for fixed grid and the basic idea is that the user specifies a fixed Cartesian grid (typically in longitude-latitude) on which the results are desired, independent of the structure and resolution of the AMR grids that may be active in the region covering this fixed grid, which will typically be changing with time.

First read Overview of fgout and fgmax for a general introduction to fgout and fgmax grids, and an annotated version of the additions to setrun.py needed to specify these grids.

See also

To plot fgmax results:

To plot fgout results:

  • Sample fgout results: Discussion of ways to plot fgout results,

  • Plot fgout results: notebook to plot fgout results,

  • make_fgout_animation.py: script to make an animation of fgout results.

  • fetch_sample_results.py: fetch _outdir containing results needed for running the above. (Or make .output should run GeoClaw to create these results.)

The fetch_sample_results.py scripts also fetches these sample results:

  • sample_results/CopalisBeach_ASCE_SIFT_fgmax1.kmz: kmz file created by make_fgmax_kmz.py (open in Google Earth or other GIS platform)

  • sample_results/folium_map_with_max_depth.html: html file created by Plot fgmax results on an interactive map.

  • sample_results/fgout_animation.mp4: Animation created by make_fgout_animation.py