issue_comments: 867405472

```pytb

RuntimeError Traceback (most recent call last) <ipython-input-4-db5c6cefdcdc> in <module> ----> 1 xr.open_dataset(root_data_path+'/MODIS/MOD10C1_Terra/MOD10C1.A2000055.061.2020037182124.hdf')

~/miniconda3/envs/phd_v3/lib/python3.8/site-packages/xarray/backends/api.py in open_dataset(filename_or_obj, group, decode_cf, mask_and_scale, decode_times, autoclose, concat_characters, decode_coords, engine, chunks, lock, cache, drop_variables, backend_kwargs, use_cftime, decode_timedelta) 543 544 with close_on_error(store): --> 545 ds = maybe_decode_store(store) 546 547 # Ensure source filename always stored in dataset object (GH issue #2550)

~/miniconda3/envs/phd_v3/lib/python3.8/site-packages/xarray/backends/api.py in maybe_decode_store(store, lock) 449 450 def maybe_decode_store(store, lock=False): --> 451 ds = conventions.decode_cf( 452 store, 453 mask_and_scale=mask_and_scale,

~/miniconda3/envs/phd_v3/lib/python3.8/site-packages/xarray/conventions.py in decode_cf(obj, concat_characters, mask_and_scale, decode_times, decode_coords, drop_variables, use_cftime, decode_timedelta) 578 encoding = obj.encoding 579 elif isinstance(obj, AbstractDataStore): --> 580 vars, attrs = obj.load() 581 extra_coords = set() 582 file_obj = obj

~/miniconda3/envs/phd_v3/lib/python3.8/site-packages/xarray/backends/common.py in load(self) 121 """ 122 variables = FrozenDict( --> 123 (_decode_variable_name(k), v) for k, v in self.get_variables().items() 124 ) 125 attributes = FrozenDict(self.get_attrs())

~/miniconda3/envs/phd_v3/lib/python3.8/site-packages/xarray/backends/netCDF4_.py in get_variables(self) 397 398 def get_variables(self): --> 399 dsvars = FrozenDict( 400 (k, self.open_store_variable(k, v)) for k, v in self.ds.variables.items() 401 )

~/miniconda3/envs/phd_v3/lib/python3.8/site-packages/xarray/core/utils.py in FrozenDict(args, kwargs) 436 437 def FrozenDict(args, kwargs) -> Frozen: --> 438 return Frozen(dict(*args, kwargs)) 439 440

~/miniconda3/envs/phd_v3/lib/python3.8/site-packages/xarray/backends/netCDF4_.py in <genexpr>(.0) 398 def get_variables(self): 399 dsvars = FrozenDict( --> 400 (k, self.open_store_variable(k, v)) for k, v in self.ds.variables.items() 401 ) 402 return dsvars

~/miniconda3/envs/phd_v3/lib/python3.8/site-packages/xarray/backends/netCDF4_.py in open_store_variable(self, name, var) 374 # netCDF4 specific encoding; save _FillValue for later 375 encoding = {} --> 376 filters = var.filters() 377 if filters is not None: 378 encoding.update(filters)

netCDF4/_netCDF4.pyx in netCDF4._netCDF4.Variable.filters()

netCDF4/_netCDF4.pyx in netCDF4._netCDF4._ensure_nc_success()

RuntimeError: NetCDF: Attempting netcdf-4 operation on netcdf-3 file ```