Replace np.nan with FILL_VALUE in clisccp.py for cmor.write (#328)

Co-authored-by: Anthony Bartoletti <[email protected]>
Co-authored-by: tomvothecoder <[email protected]>

Author: 3 people

e3sm_to_cmip/cmor_handlers/vars/clisccp.py

@@ -11,6 +11,7 @@
 import xarray as xr
 
 from e3sm_to_cmip._logger import _setup_child_logger
+from e3sm_to_cmip.cmor_handlers import FILL_VALUE
 from e3sm_to_cmip.util import print_message, setup_cmor
 
 logger = _setup_child_logger(__name__)
@@ -156,6 +157,12 @@ def handle(  # noqa: C901
 
         varid = cmor.variable(VAR_NAME, VAR_UNITS, axis_ids)
 
+        # Replace NaNs in data with appropriate fill-value for cmor.write,
+        # which does not support np.nan as a fill value.
+        data["FISCCP1_COSP"] = np.where(
+            np.isnan(data["FISCCP1_COSP"]), FILL_VALUE, data["FISCCP1_COSP"]
+        )
+
         # write out the data
         msg = f"{VAR_NAME}: time {data['time_bnds'][0][0]:1.1f} - {data['time_bnds'][-1][-1]:1.1f}"
         logger.info(msg)