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NEMSIO

The NCEPLIBS-nemsio library and utilities perform I/O for the NCEP models using NOAA Environmental Modeling System (NEMS) format. The NCEPLIBS-nemsio code is part of the NCEPLIBS project.

For complete documentation see https://noaa-emc.github.io/NCEPLIBS-nemsio/.

For more information about NEMS, see the NEMS NMMB documentation site.

To submit bug reports, feature requests, or other code-related issues including installation and usage questions, please create a GitHub issue. For general NCEPLIBS inquiries, contact Edward Hartnett (secondary point of contact Alex Richert).

Authors

M.Iredell, J.Wang, Hang Lei, mahajan, other NCEP/EMC developers.

Code manager: Hang Lei

Prerequisites

This library requires the NCEPLIBS-bacio and the NCEPLIBS-w3emc libraries.

This library also requires an MPI-enabled Fortran compiler.

Installing

mkdir build
cd build
cmake -DCMAKE_INSTALL_PREFIX=/path/to/install -DCMAKE_PREFIX_PATH="/path/to/bacio;/path/to/w3emc" ..
make -j2
make install

Utilities

  • nemsio_get - get the value of a variable in the file
  • nemsio_read - read a nemsio file and print statistics to screen
  • nemsio_chgdate - change datetime stamp in the nemsio file
  • mkgfsnemsioctl - create GrADS ctl file to read nemsio data in GrADS

Testing

ctest is used to read a test file.

Disclaimer

The United States Department of Commerce (DOC) GitHub project code is provided on an "as is" basis and the user assumes responsibility for its use. DOC has relinquished control of the information and no longer has responsibility to protect the integrity, confidentiality, or availability of the information. Any claims against the Department of Commerce stemming from the use of its GitHub project will be governed by all applicable Federal law. Any reference to specific commercial products, processes, or services by service mark, trademark, manufacturer, or otherwise, does not constitute or imply their endorsement, recommendation or favoring by the Department of Commerce. The Department of Commerce seal and logo, or the seal and logo of a DOC bureau, shall not be used in any manner to imply endorsement of any commercial product or activity by DOC or the United States Government.