NetCDF: Unknown file format (Solved and record)

[SelenaChou]

What version of the code are you using?

The version of CESM: 2.1.3​

Have you made any changes to files in the source tree?

Use FTUV method to calculate the photolysis reactions rates.​

Describe every step you took leading up to the problem:

./create_newcase --case $casedir --compset FWSD --res f09_f09_mg17 --machine xxx --run-unsupported​

Describe your problem or question:

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NetCDF: Unknown file format​

pio_support::pio_die:: myrank= -1 : ERROR: ionf_mod.F90: 235 :​

NetCDF: Unknown file format​

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Can't find the input file with wrong format.​

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My solution:

Use ncdump -k to check the formate of input files. In my version, the format of NetCDF-4 is not allowed. Figure out the input files in error.​

Convert the format from NetCDF-4 to NetCDF-3 classic. NCL script is attached.​

References:

HDF error with ERA5 forcing data in CLM5

Hello everyone, I have replaced the default GSWP3 forcing data with other 3-hour forcing (CMFD) and run the compset I2000Clm50Sp sucessfully by using cesm2.2.0. However, some errors came up when I tried to replaced it with hourly ERA5 data. It works with the following three steps: (1) Setup the...

bb.cgd.ucar.edu

Error in running CESM2.1.3: NetCDF: Not a valid ID ERROR: ionf_mod.F90: 235

Hello! I've successfully run the F2000climo compset in CESM2.1.3, but when I'm trying to submit the B1850 compset, the model always fails with the errors: Opened existing file /public3/home/sc50063/renfx/inputdata/atm/cam/dst/dst_source2x2tunedcam6-2x2-04 062017.nc 3 Opened...

bb.cgd.ucar.edu

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