Swapping out SeaDAS landmask
Posted: Thu Mar 29, 2018 2:10 pm America/New_York
Is it possible to swap out the default SeaDAS landmask for a different mask?
$ grep "^land=" $OCDATAROOT/common/msl12_defaults.par
land=$OCDATAROOT/common/landmask_GMT15ARC.nc
$ ncdump -h $OCDATAROOT/common/landmask_GMT15ARC.nc
netcdf landmask_GMT15ARC {
dimensions:
lon = 86401 ;
lat = 43201 ;
variables:
double lon(lon) ;
lon:long_name = "longitude" ;
lon:units = "degrees_east" ;
lon:actual_range = -180., 180. ;
double lat(lat) ;
lat:long_name = "latitude" ;
lat:units = "degrees_north" ;
lat:actual_range = -90., 90. ;
byte watermask(lat, lon) ;
watermask:long_name = "watermask" ;
watermask:_FillValue = -128b ;
watermask:actual_range = 0., 1. ;
// global attributes:
:Conventions = "COARDS, CF-1.5" ;
:title = "landmask_GMT15ARC.nc" ;
:history = "grdlandmask -Glandmask_GMT15ARC.nc?watermask=nb -I15s -Rd -Df -N1/0 --IO_NC4_DEFLATION_LEVEL=5" ;
:description = "Derived from the full resolution shorelinen" ;
:GMT_version = "5.1.1 (r12968) [64-bit]" ;
}