NCDUMP(1) UNIDATA UTILITIES NCDUMP(1) (NAME) ncdump - netCDF (CDL) (SYNOPSIS) ncdump [-chistxwF] [-v var1,...] [-b lang] [-f lang] [-l len] [-n name] [-p f_digits[,d_digits]] [-g grp1,...] file ncdump -k file (DESCRIPTION) ncdump netCDF . CDL ( network Common Data form Language) ncgen CDL netCDF . ncgen ncdump . CDL netCDF ncgen . -k ncdump netCDF ( netCDF) . ncdump DAP (URL) DAP . ncdump DAP netCDF . URL DAP ncdump DAP netCDF . ncdump netCDF (attributes) netCDF . netCDF-4 ncdump . ncdump `_' `_FillValue' . `_FillValue' (byte) . ncdump netCDF `C_format' netCDF . ncdump `C_format' . netCDF `Z' : Z:C_format = "%.3g" (OPTIONS) -c ( ) . . netCDF . -h (header) . -c . ( -c -h .) -v var1,... . . . netCDF . netCDF-4 `/GroupA/GroupA2/var' . `var' `grp/var' . -c -h . -b [c|f] CDL ( <> ) <<>> . lang `C' `c' C ( ). lang `F' `f' (Fortran) ( ). . . -f [c|f] CDL ( <> ) ( ) . lang `C' `c' C . lang `F' `f' . . (pipe) . ( '-b' '-f' .) -l length (80) . -n name CDL netCDF ncgen -b netCDF . ncdump netCDF . -n . ncgen -b ncdump netCDF ncdump CDL ncgen -b netCDF CDL . -p float_digits[,double_digits] ( ) (floating-point) (double precision) . C_format ( ) . float_digits . double_digits . -p . CDL . ( ) . ( CDL -p 9,17 .) -k netCDF `classic' `64-bit offset' `netCDF-4' `netCDF-4 classic model'. 3.6 netCDF `classic' ( ) . `64-bit offset' ( ) . NetCDF-4 `netCDF-4' ( ) . `netCDF-4 classic model' ( ) netCDF-3 HDF5 netCDF-3 netCDF-4 . `-k' `-k' ncgen(1) netCDF CDL . -s netCDF-4 . CDL ( NcML) . : `_ChunkSizes' `_DeflateLevel' `_Endianness' `_Fletcher32' `_Format' `_NoFill' `_Shuffle' `_Storage'. `_ChunkSizes' (chunk) . `_DeflateLevel' 0 9 ( ) . `_Endianness' `little' `big' . `_Fletcher32' (checksum) `true' . `_Format' netCDF `classic' `64-bit offset' `netCDF-4' `netCDF-4 classic model'. `_NoFill' NoFill `true' . `_Shuffle' (shuffle) `true' . `_Storage' `contiguous' `compact' `chunked' . -t udunits ( `days since 1970-01-01' `seconds since 2009-03-15 12:01:17') "bounds" . - `calendar' ( ) . CDL . Calendar CF `gregorian' `standard' `proleptic_gregorian' `noleap' `365_day' `all_leap' `366_day' `360_day' `julian' . -i '-t' - 'T' ISO-8601 . -g grp1,... netCDF-4 . . . netCDF . netCDF-4 . . -c -h . -w URL DAP . -x XML ( NcML) CDL. NcML . NcML netCDF . -F _Filter _Codecs _Fletcher32 _Shuffle _Deflate. (EXAMPLES) netCDF `foo.nc': ncdump -c foo.nc CDL netCDF `foo.nc' C : ncdump -b c foo.nc > foo.cdl `uwind' `vwind' netCDF `foo.nc' : ncdump -v uwind,vwind -p 3 foo.nc ( ) `omega' netCDF CDL `omega': ncdump -v omega -f fortran -n omega foo.nc > Z.cdl (SEE ALSO) ncgen(1), netcdf(3) (BUGS) (null-byte) C . CDL . <<>> . Release 4.2 2012-03-08 NCDUMP(1)