Writing to map ...
r.in.lidar complete. Raster map <MRCOG_2020_DEM_PC> created. 9,642,810,793 points from 9345 files found in region.
(Wed Mar  4 09:20:10 2020) Command finished (131 min 32 sec)     

Writing to map ...
r.in.lidar complete. Raster map <MRCOG_2020_DSM_PC_RANGE> created. 20,976,422,745 points from 9345 files found in region.
(Wed Mar  4 15:25:51 2020) Command finished (91 min 46 sec)   

percent ground point calculation:   46%