Update variables for chapter 8 (#16)

* Update emissions variables as actually used * Add variables for "change from modelled 2020" timeseries * Add carbon-flux variables
iiasa · May 28, 2024 · 78fe7ea · 78fe7ea
1 parent fd3c95b
commit 78fe7ea
Showing 1 changed file with 56 additions and 19 deletions.
diff --git a/definitions/variable/variables.yaml b/definitions/variable/variables.yaml
@@ -195,28 +195,41 @@
       using {Conventional CDR Method}
     unit: Mt CO2
 
-- Gross Emissions|CO2 [Reductions relative to 2020]:
-    description: Reductions of gross emissions of carbon dioxide (CO2) relative to 2020,
-      not accounting for negative emissions from bioenergy with CCS (BECCS) or
-      agriculture, forestry and other land use (AFOLU)
-    unit: Gt CO2/yr
-- Gross Emissions|CO2 [Reductions relative to 2020] [{Percentile}]:
-    description: Reductions of gross emissions of carbon dioxide (CO2) relative to 2020
-      not accounting for negative emissions from bioenergy with CCS (BECCS) or
-      agriculture, forestry and other land use (AFOLU), given as the
-      {Percentile} of a scenario ensemble
+- Emissions|CO2 [{Percentile}]:
+    description: Carbon dioxide (CO2) emissions given as the {Percentile} of a scenario
+      ensemble
     unit: Gt CO2/yr
     note: For statistical indicators, the scenario-name column in the IAMC format should
       refer to the scenario ensemble or selection criteria of scenarios
+- Gross Emissions|Kyoto Gases [change from modelled 2020]:
+    description: Total emissions of Kyoto gases, including CO2, CH4, N2O and F-gases,
+      computed as difference from modelled values in 2020
+    unit: Gt CO2e/yr
+- Gross Emissions|Kyoto Gases [change from modelled 2020][{Percentile}]:
+    description: Total emissions of Kyoto gases, including CO2, CH4, N2O and F-gases,
+      computed as difference from modelled values in 2020 given as the {Percentile} of
+      a scenario ensemble
+    unit: Gt CO2e/yr
+
 - Carbon Removal:
     description: Total carbon removal
     unit: Gt CO2/yr
+- Carbon Removal [change from modelled 2020]:
+    description: Total carbon removal computed as difference from modelled values in 2020
+    unit: Gt CO2/yr
+
 - Carbon Removal [{Percentile}]:
     description: Total carbon removal as reported by each model, given as the
       {Percentile} of a scenario ensemble
     unit: Gt CO2/yr
     note: For statistical indicators, the scenario-name column in the IAMC format should
       refer to the scenario ensemble or selection criteria of scenarios
+- Carbon Removal [change from modelled 2020][{Percentile}]:
+    description: Total carbon removal as reported by each model computed as difference
+      from modelled values in 2020, given as the {Percentile} of a scenario ensemble
+    unit: Gt CO2/yr
+    note: For statistical indicators, the scenario-name column in the IAMC format should
+      refer to the scenario ensemble or selection criteria of scenarios
 - Carbon Removal|Novel:
     description: Carbon removal using novel technologies
     unit: Gt CO2/yr
@@ -226,6 +239,17 @@
     unit: Gt CO2/yr
     note: For statistical indicators, the scenario-name column in the IAMC format should
       refer to the scenario ensemble or selection criteria of scenarios
+- Carbon Removal|Novel [change from modelled 2020]:
+    description: Carbon removal using novel technologies computed as difference from
+      modelled values in 2020
+    unit: Gt CO2/yr
+- Carbon Removal|Novel [change from modelled 2020][{Percentile}]:
+    description: Carbon removal using novel technologies as reported by each model
+      computed as difference from modelled values in 2020, given as the {Percentile} of
+      a scenario ensemble
+    unit: Gt CO2/yr
+    note: For statistical indicators, the scenario-name column in the IAMC format should
+      refer to the scenario ensemble or selection criteria of scenarios
 - Carbon Removal|Novel|{Novel CDR Method}:
     description: Carbon removal using {Novel CDR Method}
     unit: Gt CO2/yr
@@ -242,20 +266,33 @@
     unit: Gt CO2/yr
     note: For statistical indicators, the scenario-name column in the IAMC format should
       refer to the scenario ensemble or selection criteria of scenarios
+- Carbon Removal|Conventional [change from modelled 2020]:
+    description: Carbon removal using conventional methods (on land), excluding shifting
+      cultivation, computed as difference from modelled values in 2020
+    unit: Gt CO2/yr
+- Carbon Removal|Conventional [change from modelled 2020][{Percentile}]:
+    description: Carbon removal using conventional methods (on land), excluding shifting
+      cultivation, computed as difference from modelled values in 2020, given as the
+      {Percentile} of a scenario ensemble
+    unit: Gt CO2/yr
+    note: For statistical indicators, the scenario-name column in the IAMC format should
+      refer to the scenario ensemble or selection criteria of scenarios
 
-- AR6 Climate Diagnostics|Infilled|Emissions|CO2 [{Percentile}]:
-    description: Carbon dioxide (CO2) emissions after "infilling" during the AR6 climate
-      diagnostics, given as the {Percentile} of a scenario ensemble
+- Carbon Flux [Land] [{Percentile}]:
+    description: Carbon flux on land as reported by each model, given as the {Percentile}
+      of a scenario ensemble
     unit: Gt CO2/yr
     note: For statistical indicators, the scenario-name column in the IAMC format should
       refer to the scenario ensemble or selection criteria of scenarios
-- AR6 Reanalysis|OSCARv3.2|Carbon Removal|{Land Removal}:
-    description: Carbon removal on land {Land Removal} using the AR6 reanalysis of the
-      OSCAR v3.2 model
+- Carbon Flux [Land]|Carbon Removal [{Percentile}]:
+    description: Carbon removal on land as reported by each model, given as the {Percentile}
+      of a scenario ensemble
     unit: Gt CO2/yr
-- AR6 Reanalysis|OSCARv3.2|Carbon Removal|{Land Removal} [{Percentile}]:
-    description: Carbon removal on land {Land Removal} using the AR6 reanalysis of the
-      OSCAR v3.2 model, given as the {Percentile} of a scenario ensemble
+    note: For statistical indicators, the scenario-name column in the IAMC format should
+      refer to the scenario ensemble or selection criteria of scenarios
+- Carbon Flux [Land]|Indirect [{Percentile}]:
+    description: Indirect carbon flux on land as reported by each model, given as the
+      {Percentile} of a scenario ensemble
     unit: Gt CO2/yr
     note: For statistical indicators, the scenario-name column in the IAMC format should
       refer to the scenario ensemble or selection criteria of scenarios