NCTOH5(1)
NAME
nctoh5 - Convert a NetCDF file into a PyTables (HDF5 format) file
SYNOPSIS
nctoh5 -h -v -o --complevel=(0-9) --complib=lib --shuffle=(0|1) --fletcher32=(0|1) --unpackshort=(0|1) --quantize=(0|1) netcdffilename hdf5filename
DESCRIPTION
Convert a generic NetCDF file into a PyTables (HDF5 format) file
OPTIONS
A summary of options is included below.
-h Prints a help text.
-v Show more information.
-o Overwite destination file.
- --complevel=(0-9)
- Sets a compression level (0 for no compression, which is the default).
- --complib=lib
- Sets the compression library to be used during the copy. lib can be set to "zlib", "lzo" or "ucl". Defaults to "zlib".
- --shuffle=(0|1)
- Activate or not the shuffling filter (default is active if complevel>0).
- --fletcher32=(0|1)
- Whether activate or not the fletcher32 filter (not active by default).
- --unpackshort=(0|1)
- Unpack short integer variables to float variables using scale_factor and add_offset netCDF variable attributes (not active by default).
- --quantize=(0|1)
- Quantize data to improve compression using least_significant_digit netCDF variable attribute (not active by default).
See
http://www.cdc.noaa.gov/cdc/conventions/cdc_netcdf_standard.shtml for further explanation of what this attribute means.
SEE ALSO
ptdump(1),ptrepack(1).
These utilities are documented fully by PyTables user's manual.
AUTHOR
- This manual page was written by Francesc Altet <faltet@carabos.com>.