Hi,
I used to visualize the positions of NaNs simply by using contour plot of visit. But I failed to visualize the data of NaNmask.h5 generated by recent ET and GRHydro. The output says NaNChecker found NaNs and terminated the run. I tweaked the following parameters but got no difference:
NaNChecker::ignore_restricted_points = "no"
IOHDF5::output_symmetry_points = no
IOHDF5::out3D_ghosts = no
I tested even the logging level dependency. The crash time depends on it but no difference for NaN visualization. Actually the above hdf5 setup makes very weird Carpet grids but might do only on Visit.