Manage the absence of time dimension

Inst_eddies/inst_eddies_INALT.py.in

@@ -84,9 +84,12 @@ else:
     my_slice = 0  # same default value as in Fortran program
 
 with netCDF4.Dataset(args.NetCDF_files[0]) as SSH_dataset:
-    n_dates = SSH_dataset.dimensions[
-        find_coord.find_coord(SSH_dataset, "time")
-    ].size
+    time_dimension = find_coord.find_coord(SSH_dataset, "time")
+
+    if time_dimension is None:
+        n_dates = 1
+    else:
+        n_dates = SSH_dataset.dimensions[time_dimension].size
 
 if "uniform_lon_lat" not in inst_eddies_nml["input_ssh_nml"]:
     inst_eddies_nml["input_ssh_nml"]["uniform_lon_lat"] = True