wgrib2: -read_sec
Introduction
The -read_sec option will replace the section (0-8) of the current grib message
with the contents from a file. The only options that applies to the file are the -header
and -no_header options.
The default -header option put a 4-byte unsigned integer header and trailer around the section data.
The header and trailer are the number of bytes of the section.
The -read_sec option is used to create grib files where you do not an appropriate template.
Usage
-read_sec N file N = 0..8
file = file to read
Example 1
wgrib2 IN.grb -read_sec 0 sec0.dat -read_sec 1 sec1.dat -read_sec 2 sec2.dat -read_sec 3 sec3.dat \
-read_sec 4 sec4.dat -read_sec 5 sec5.dat -read_sec 6 sec6.dat -read_sec 7 sec7.dat -grib OUT.grb
See also:
-write_sec,
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