Add missing core CMIP ocean diagnostics (#641)

Author: dougiesquire

ocean/diagnostic_profiles/diag_table_wombatlite

@@ -250,6 +250,9 @@ ACCESS-ESM_1p6
 "ocean-3d-salt_vdiffuse_impl-1mon-mean-y%4yr", 1, "months", 1, "days", "time", 1, "years"
 "ocean_model", "salt_vdiffuse_impl", "salt_vdiffuse_impl", "ocean-3d-salt_vdiffuse_impl-1mon-mean-y%4yr", "all", "average", "none", 2
 
+"ocean-3d-rho_dzt-1mon-mean-y%4yr", 1, "months", 1, "days", "time", 1, "years"
+"ocean_model", "rho_dzt", "rho_dzt", "ocean-3d-rho_dzt-1mon-mean-y%4yr", "all", "average", "none", 2
+
 
 # monthly 3d BGC fields
 
@@ -758,8 +761,14 @@ ACCESS-ESM_1p6
 
 # daily 2d ocean fields
 
+"ocean-2d-sea_level-1day-mean-y%4yr", 1, "days", 1, "days", "time", 1, "years"
+"ocean_model", "sea_level", "sea_level", "ocean-2d-sea_level-1day-mean-y%4yr", "all", "average", "none", 2
+
 "ocean-2d-surface_temp-1day-mean-y%4yr", 1, "days", 1, "days", "time", 1, "years"
 "ocean_model", "surface_temp", "surface_temp", "ocean-2d-surface_temp-1day-mean-y%4yr", "all", "average", "none", 2
 
+"ocean-2d-surface_salt-1day-mean-y%4yr", 1, "days", 1, "days", "time", 1, "years"
+"ocean_model", "surface_salt", "surface_salt", "ocean-2d-surface_salt-1day-mean-y%4yr", "all", "average", "none", 2
+
 "ocean-2d-squared_surface_temp-1day-mean-y%4yr", 1, "days", 1, "days", "time", 1, "years"
 "ocean_model", "squared_surface_temp", "squared_surface_temp", "ocean-2d-squared_surface_temp-1day-mean-y%4yr", "all", "average", "none", 2

ocean/diagnostic_profiles/source_yaml_files/diag_table_wombatlite_source.yaml

@@ -227,7 +227,7 @@ diag_table:
             dzt:
             temp_vdiffuse_impl:
             salt_vdiffuse_impl:
-
+            rho_dzt:
 
     'monthly 3d BGC fields':
         defaults:  # these can be overridden for individual fields below
@@ -479,5 +479,7 @@ diag_table:
             output_freq: 1  # integer: output sampling frequency in output_freq_units (0: every timestep; -1: only at end of run)
             output_freq_units: days  # time units for output: years, months, days, hours, minutes, or seconds
         fields:
+            sea_level:
             surface_temp:
+            surface_salt:
             squared_surface_temp: