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netcdf foo { // an example netCDF specification in CDL
types:
ubyte enum enum_t {Clear = 0, Cumulonimbus = 1, Stratus = 2};
opaque(11) opaque_t;
int(*) vlen_t;
dimensions:
lat = 10 ;
lon = 5 ;
time = unlimited ; // (0) currently)
variables:
int lat(lat) ;
int lon(lon) ;
int time(time) ;
float Z(time, lat, lon) ;
float t(time, lat, lon) ;
double p(time,lat,lon);
long rh(time,lat,lon);
string country(time,lat,lon);
ubyte tag;
// variable attributes
lat:long_name = "latitude";
lat:units = "degrees_north";
lon:long_name = "longitude";
lon:units = "degrees_east";
time:units = "seconds since 1992-1-1 00:00:00";
// typed variable attributes
string Z:units = "geopotential meters";
float Z:valid_range = 0., 5000.;
double p:_FillValue = -9999.;
long rh:_FillValue = -1;
vlen_t :globalatt = {17, 18, 19};
data:
lat = 0, 10, 20, 30, 40, 50, 60, 70, 80, 90;
lon = -140, -118, -96, -84, -52;
group: g {
types:
compound cmpd_t { vlen_t f1; enum_t f2;};
} // group g
group: h {
variables:
/g/cmpd_t compoundvar;
data:
compoundvar = { {3,4,5}, Stratus } ;
} // group h
}//foo
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