Index: trunk/SDToolBox/output_data.py
===================================================================
diff -u -r179 -r182
--- trunk/SDToolBox/output_data.py	(.../output_data.py)	(revision 179)
+++ trunk/SDToolBox/output_data.py	(.../output_data.py)	(revision 182)
@@ -290,19 +290,15 @@
         netcdf.geospatial_lat_units = "degrees_north"
         netcdf.geospatial_lon_units = "degrees_east"
         netcdf.time_coverage_resolution = "hourly"
-        current_timestamp = np.datetime64(datetime.utcnow())
-        # netcdf.date_created = datetime.strftime(
-        #     datetime.utcnow(), format="%Y-%m-%dT%H:%MZ"
-        # )
-        # netcdf.date_modified = datetime.strftime(
-        #     datetime.utcnow(), format="%Y-%m-%dT%H:%MZ"
-        # )
-        # netcdf.date_issued = datetime.strftime(
-        #     datetime.utcnow(), format="%Y-%m-%dT%H:%MZ"
-        # )
-        netcdf.date_created = current_timestamp
-        netcdf.date_modified = current_timestamp
-        netcdf.date_issued = current_timestamp
+        netcdf.date_created = datetime.strftime(
+            datetime.utcnow(), format="%Y-%m-%dT%H:%MZ"
+        )
+        netcdf.date_modified = datetime.strftime(
+            datetime.utcnow(), format="%Y-%m-%dT%H:%MZ"
+        )
+        netcdf.date_issued = datetime.strftime(
+            datetime.utcnow(), format="%Y-%m-%dT%H:%MZ"
+        )
         netcdf.cdm_data_type = self.var_non_gridded
         if self.is_gridded:
             netcdf.cdm_data_type = self.var_gridded
@@ -355,7 +351,7 @@
         logging.info("Setting time variable.")
         time_variable = netcdf.createVariable(
             self.var_time_key,
-            "u4",
+            "u8",
             (self.dim_time_key,),
             zlib=True,
             complevel=5,
@@ -365,7 +361,7 @@
         time_variable.standard_name = "time"
         # Start of epoch
         time_variable.units = "" + "seconds since 1970-01-01 00:00:00"
-        time_variable.calendar = "julian"
+        # time_variable.calendar = "julian"
         time_variable.axis = "T"
 
         # As offset,
Index: trunk/environment.yml
===================================================================
diff -u -r181 -r182
--- trunk/environment.yml	(.../environment.yml)	(revision 181)
+++ trunk/environment.yml	(.../environment.yml)	(revision 182)
@@ -3,6 +3,7 @@
   - python=3.7
   - pip
   - netcdf4
+  - cartopy
   - pip:
       - matplotlib
       - pytest==5.0.1