Fix incorrect unit of CH4/CO variables in ESACCI_GHG ingestion

CHANGES

@@ -2,6 +2,7 @@
   using the Python harp.collocate() function.
 
 * Updates to product ingestions:
+  - ESACCI_GHG: fixed incorrect unit for CH4/CO variables
   - GOME-2 L2: added support for O3MARS aerosol layer height and added
     support for O3MARP V5
   - S5P L2: added snow_ice_type/sea_ice_fraction ingestion for AAI/CO/CH4

doc/html/ingestions/ESACCI_GHG_L2_EMMA.html

@@ -130,13 +130,13 @@ <h2>Variables</h2>
 <tr class="row-odd"><td><p><strong>CH4_column_volume_mixing_ratio</strong></p></td>
 <td><p>double</p></td>
 <td><p>{<em>time</em>}</p></td>
-<td><p>[ppmv]</p></td>
+<td><p>[ppbv]</p></td>
 <td><p>CH4 column volume mixing ratio</p></td>
 </tr>
 <tr class="row-even"><td><p><strong>CH4_column_volume_mixing_ratio_uncertainty</strong></p></td>
 <td><p>double</p></td>
 <td><p>{<em>time</em>}</p></td>
-<td><p>[ppmv]</p></td>
+<td><p>[ppbv]</p></td>
 <td><p>CH4 column volume mixing ratio uncertainty</p></td>
 </tr>
 <tr class="row-odd"><td><p><strong>CO2_column_volume_mixing_ratio</strong></p></td>

doc/html/ingestions/ESACCI_GHG_L2_GOSAT.html

@@ -136,13 +136,13 @@ <h2>Variables</h2>
 <tr class="row-even"><td><p><strong>CH4_column_volume_mixing_ratio</strong></p></td>
 <td><p>double</p></td>
 <td><p>{<em>time</em>}</p></td>
-<td><p>[ppmv]</p></td>
+<td><p>[ppbv]</p></td>
 <td><p>CH4 column volume mixing ratio</p></td>
 </tr>
 <tr class="row-odd"><td><p><strong>CH4_column_volume_mixing_ratio_uncertainty</strong></p></td>
 <td><p>double</p></td>
 <td><p>{<em>time</em>}</p></td>
-<td><p>[ppmv]</p></td>
+<td><p>[ppbv]</p></td>
 <td><p>CH4 column volume mixing ratio uncertainty</p></td>
 </tr>
 <tr class="row-even"><td><p><strong>CO2_column_volume_mixing_ratio</strong></p></td>

doc/html/ingestions/ESACCI_GHG_L2_SCIAMACHY.html

@@ -148,13 +148,13 @@ <h2>Variables</h2>
 <tr class="row-even"><td><p><strong>CH4_column_volume_mixing_ratio</strong></p></td>
 <td><p>double</p></td>
 <td><p>{<em>time</em>}</p></td>
-<td><p>[ppmv]</p></td>
+<td><p>[ppbv]</p></td>
 <td><p>CH4 column volume mixing ratio</p></td>
 </tr>
 <tr class="row-odd"><td><p><strong>CH4_column_volume_mixing_ratio_uncertainty</strong></p></td>
 <td><p>double</p></td>
 <td><p>{<em>time</em>}</p></td>
-<td><p>[ppmv]</p></td>
+<td><p>[ppbv]</p></td>
 <td><p>CH4 column volume mixing ratio uncertainty</p></td>
 </tr>
 <tr class="row-even"><td><p><strong>CO2_column_volume_mixing_ratio</strong></p></td>

doc/html/ingestions/ESACCI_GHG_L2_TROPOMI.html

@@ -142,25 +142,25 @@ <h2>Variables</h2>
 <tr class="row-odd"><td><p><strong>CH4_column_volume_mixing_ratio</strong></p></td>
 <td><p>double</p></td>
 <td><p>{<em>time</em>}</p></td>
-<td><p>[ppmv]</p></td>
+<td><p>[ppbv]</p></td>
 <td><p>CH4 column volume mixing ratio</p></td>
 </tr>
 <tr class="row-even"><td><p><strong>CH4_column_volume_mixing_ratio_uncertainty</strong></p></td>
 <td><p>double</p></td>
 <td><p>{<em>time</em>}</p></td>
-<td><p>[ppmv]</p></td>
+<td><p>[ppbv]</p></td>
 <td><p>CH4 column volume mixing ratio uncertainty</p></td>
 </tr>
 <tr class="row-odd"><td><p><strong>CO_column_volume_mixing_ratio</strong></p></td>
 <td><p>double</p></td>
 <td><p>{<em>time</em>}</p></td>
-<td><p>[ppmv]</p></td>
+<td><p>[ppbv]</p></td>
 <td><p>CO column volume mixing ratio</p></td>
 </tr>
 <tr class="row-even"><td><p><strong>CO_column_volume_mixing_ratio_uncertainty</strong></p></td>
 <td><p>double</p></td>
 <td><p>{<em>time</em>}</p></td>
-<td><p>[ppmv]</p></td>
+<td><p>[ppbv]</p></td>
 <td><p>CO column volume mixing ratio uncertainty</p></td>
 </tr>
 <tr class="row-odd"><td><p><strong>index</strong></p></td>

libharp/harp-ingest-cci_l2_ghg.c

@@ -574,7 +574,7 @@ static void register_fields(harp_product_definition *product_definition, ghg_dat
     description = "CH4 column volume mixing ratio";
     variable_definition =
         harp_ingestion_register_variable_full_read(product_definition, "CH4_column_volume_mixing_ratio",
-                                                   harp_type_double, 1, dimension_type, NULL, description, "ppmv",
+                                                   harp_type_double, 1, dimension_type, NULL, description, "ppbv",
                                                    include_ch4, read_CH4_column_volume_mixing_ratio);
     path = "xch4[]";
     harp_variable_definition_add_mapping(variable_definition, NULL, NULL, path, NULL);
@@ -583,7 +583,7 @@ static void register_fields(harp_product_definition *product_definition, ghg_dat
     description = "CH4 column volume mixing ratio uncertainty";
     variable_definition =
         harp_ingestion_register_variable_full_read(product_definition, "CH4_column_volume_mixing_ratio_uncertainty",
-                                                   harp_type_double, 1, dimension_type, NULL, description, "ppmv",
+                                                   harp_type_double, 1, dimension_type, NULL, description, "ppbv",
                                                    include_ch4, read_CH4_column_volume_mixing_ratio_uncertainty);
     path = "xch4_uncertainty[]";
     harp_variable_definition_add_mapping(variable_definition, NULL, NULL, path, NULL);
@@ -594,7 +594,7 @@ static void register_fields(harp_product_definition *product_definition, ghg_dat
         description = "CO column volume mixing ratio";
         variable_definition =
             harp_ingestion_register_variable_full_read(product_definition, "CO_column_volume_mixing_ratio",
-                                                       harp_type_double, 1, dimension_type, NULL, description, "ppmv",
+                                                       harp_type_double, 1, dimension_type, NULL, description, "ppbv",
                                                        NULL, read_CO_column_volume_mixing_ratio);
         path = "xco[]";
         harp_variable_definition_add_mapping(variable_definition, NULL, NULL, path, NULL);
@@ -603,7 +603,7 @@ static void register_fields(harp_product_definition *product_definition, ghg_dat
         description = "CO column volume mixing ratio uncertainty";
         variable_definition =
             harp_ingestion_register_variable_full_read(product_definition, "CO_column_volume_mixing_ratio_uncertainty",
-                                                       harp_type_double, 1, dimension_type, NULL, description, "ppmv",
+                                                       harp_type_double, 1, dimension_type, NULL, description, "ppbv",
                                                        NULL, read_CO_column_volume_mixing_ratio_uncertainty);
         path = "xco_uncertainty[]";
         harp_variable_definition_add_mapping(variable_definition, NULL, NULL, path, NULL);