It seems that if plotting is toggled at any point using Gnuplot with an open PDL session, each multithreaded spawned process for the wind calculation throws an error:
(in cleanup) PDL::Graphics::Gnuplot: subproc died.
This should be confirmed that multithreading is the culprit, and a solution should be sought to correct or suppress this warning.
It seems that if plotting is toggled at any point using Gnuplot with an open PDL session, each multithreaded spawned process for the wind calculation throws an error:
This should be confirmed that multithreading is the culprit, and a solution should be sought to correct or suppress this warning.