Debugged open store

tzis/tzis.py

@@ -256,7 +256,7 @@ class Tzis():
         dset.to_zarr(store=store, mode='w', consolidated=True)
 
     def write_with_validation_and_retries(self, ds, varname, store, chunkdim, target_mb, startchunk, validity_check, maxretries):
-        chunked_ds = self.rechunk(ds, varname, chunkdim, target_mb)    
+        chunked_ds = self._rechunk(ds, varname, chunkdim, target_mb)    
     #
         retries = 0
         success = -1