seviri2pps fails to write output with the h5netcdf backend. The netcdf4 backend works fine. I'm using the latest master of level1c4pps with satpy-0.24.0 and h5netcdf-0.8.1. Could also be a problem with Satpy's CF writer.
To reproduce:
$ seviri2pps.py /data/seviri_l1b_hrit/*20190409* -o /tmp
level1c4pps INFO: |09:19:23|: Saving datasets to NetCDF4/CF.
Traceback (most recent call last):
File "/cmsaf/cmsaf-ops3/sfinkens/conda/envs/level1c4pps/bin/seviri2pps.py", line 7, in <module>
exec(compile(f.read(), __file__, 'exec'))
File "/cmsaf/nfshome/sfinkens/software/devel/level1c4pps/level1c4pps/bin/seviri2pps.py", line 58, in <module>
engine=options.nc_engine)
File "/cmsaf/nfshome/sfinkens/software/devel/level1c4pps/level1c4pps/level1c4pps/seviri2pps_lib.py", line 461, in process_one_scan
exclude_attrs=['raw_metadata'])
File "/cmsaf/cmsaf-ops3/sfinkens/conda/envs/level1c4pps/lib/python3.7/site-packages/satpy/scene.py", line 1373, in save_datasets
return writer.save_datasets(datasets, compute=compute, **save_kwargs)
File "/cmsaf/cmsaf-ops3/sfinkens/conda/envs/level1c4pps/lib/python3.7/site-packages/satpy/writers/cf_writer.py", line 717, in save_datasets
**other_to_netcdf_kwargs)
File "/cmsaf/cmsaf-ops3/sfinkens/conda/envs/level1c4pps/lib/python3.7/site-packages/xarray/core/dataset.py", line 1567, in to_netcdf
invalid_netcdf=invalid_netcdf,
File "/cmsaf/cmsaf-ops3/sfinkens/conda/envs/level1c4pps/lib/python3.7/site-packages/xarray/backends/api.py", line 1082, in to_netcdf
dataset, store, writer, encoding=encoding, unlimited_dims=unlimited_dims
File "/cmsaf/cmsaf-ops3/sfinkens/conda/envs/level1c4pps/lib/python3.7/site-packages/xarray/backends/api.py", line 1128, in dump_to_store
store.store(variables, attrs, check_encoding, writer, unlimited_dims=unlimited_dims)
File "/cmsaf/cmsaf-ops3/sfinkens/conda/envs/level1c4pps/lib/python3.7/site-packages/xarray/backends/common.py", line 255, in store
variables, check_encoding_set, writer, unlimited_dims=unlimited_dims
File "/cmsaf/cmsaf-ops3/sfinkens/conda/envs/level1c4pps/lib/python3.7/site-packages/xarray/backends/common.py", line 293, in set_variables
name, v, check, unlimited_dims=unlimited_dims
File "/cmsaf/cmsaf-ops3/sfinkens/conda/envs/level1c4pps/lib/python3.7/site-packages/xarray/backends/h5netcdf_.py", line 288, in prepare_variable
**kwargs,
File "/cmsaf/cmsaf-ops3/sfinkens/conda/envs/level1c4pps/lib/python3.7/site-packages/h5netcdf/core.py", line 501, in create_variable
fillvalue, **kwargs)
File "/cmsaf/cmsaf-ops3/sfinkens/conda/envs/level1c4pps/lib/python3.7/site-packages/h5netcdf/core.py", line 481, in _create_child_variable
**kwargs)
File "/cmsaf/cmsaf-ops3/sfinkens/conda/envs/level1c4pps/lib/python3.7/site-packages/h5py/_hl/group.py", line 148, in create_dataset
dsid = dataset.make_new_dset(group, shape, dtype, data, name, **kwds)
File "/cmsaf/cmsaf-ops3/sfinkens/conda/envs/level1c4pps/lib/python3.7/site-packages/h5py/_hl/dataset.py", line 110, in make_new_dset
maxshape, scaleoffset, external, allow_unknown_filter)
File "/cmsaf/cmsaf-ops3/sfinkens/conda/envs/level1c4pps/lib/python3.7/site-packages/h5py/_hl/filters.py", line 249, in fill_dcpl
plist.set_chunk(chunks)
File "h5py/_objects.pyx", line 54, in h5py._objects.with_phil.wrapper
File "h5py/_objects.pyx", line 55, in h5py._objects.with_phil.wrapper
File "h5py/h5p.pyx", line 448, in h5py.h5p.PropDCID.set_chunk
ValueError: chunksize must be a tuple.
seviri2pps
fails to write output with theh5netcdf
backend. Thenetcdf4
backend works fine. I'm using the latest master oflevel1c4pps
withsatpy-0.24.0
andh5netcdf-0.8.1
. Could also be a problem with Satpy's CF writer.To reproduce: