Typhoon command: ./cutyphoon_server -port 60000 -nM 7 -nD 8 -nE 8 -r 1 -a 0.01
This is a large eddy simulation (LES) using the NCAR-LES code on a domain of size (Lx,Ly,Lz) = (5120,5120,2048)m. The domain is periodic in the x and y directions and the boundary layer is initialized with a capping inversion at z = 1000m. The flow is strongly convective, forced with a surface heat flux of 0.75 \(W/m^2\) and a geostrophic wind of 5 m/s. The grid size for the computations is 256x256x256. The horizontal slice shown in the image is taken at a height of z = 200m.
The above video shows the movement of the temperature field in the simulation. The two images shown reflect the data passed to Typhoon; they are 15 seconds apart to match the time interval of the REAL hardware.
Horizontal wind speed averaged from seventeen LES frames between those passed to Typhoon.
Horizontal wind speed inferred by cutyphoon_server from the passive tracer data corresponding to the same frames.
Differences between speeds in above images.
Pearson's r: 0.832592409342
Structural similarity: 0.239635100636
(Get scatterplot SVG)
Wind u component averaged from seventeen LES frames between those passed to Typhoon.
U components inferred by cutyphoon_server from the passive tracer data corresponding to the same frames.
Differences between u components in above images.
Pearson's r: 0.871804595063
Structural similarity: 0.257916975106
(Get scatterplot SVG)
Wind v component averaged from seventeen LES frames between those passed to Typhoon.
V components inferred by cutyphoon_server from the passive tracer data corresponding to the same frames.
Differences between v components in above images.
Pearson's r: 0.885343392449
Structural similarity: 0.241632003965
(Get scatterplot SVG)