Add ScenarioMIP experiments

activity/aerchemmip.json

@@ -1,10 +1,7 @@
 {
     "@context": "000_context.jsonld",
-    "type": "activity",
     "id": "aerchemmip",
-    "name": "AerChemMIP",
-    "cmip_acronym": "AerChemMIP",
-    "long_name": "Aerosols and Chemistry Model Intercomparison Project",
-    "url": null,
+    "type": "activity",
+    "description": "Aerosols and chemistry model intercomparison project: exploration of aerosol chemistry.",
     "drs_name": "AerChemMIP"
-}
+}

activity/cmip.json

@@ -2,13 +2,6 @@
     "@context": "000_context.jsonld",
     "id": "cmip",
     "type": "activity",
-    "description": "CMIP core common experiments i.e. the DECK (Diagnostic, Evaluation and Characterization of Klima)",
-    "drs_name": "CMIP",
-    "experiments": [
-        "esm-hist",
-        "esm-picontrol",
-        "historical",
-        "picontrol"
-    ],
-    "urls": ["https://doi.org/10.5194/gmd-18-6671-2025"]
+    "description": "CMIP core common experiments i.e. the DECK (Diagnostic, Evaluation and Characterization of Klima).",
+    "drs_name": "CMIP"
 }

activity/damip.json

@@ -1,10 +1,7 @@
 {
     "@context": "000_context.jsonld",
-    "type": "activity",
     "id": "damip",
-    "name": "DAMIP",
-    "cmip_acronym": "DAMIP",
-    "long_name": "Detection and Attribution Model Intercomparison Project",
-    "url": null,
+    "type": "activity",
+    "description": "Detection and attribution model intercomparison project: exploration of the role of individual forcings (both anthropogenic and natural) in past and future climate change.",
     "drs_name": "DAMIP"
-}
+}

activity/pmip.json

@@ -1,10 +1,7 @@
 {
     "@context": "000_context.jsonld",
-    "type": "activity",
     "id": "pmip",
-    "name": "PMIP",
-    "cmip_acronym": "PMIP",
-    "long_name": "Palaeoclimate Modelling Intercomparison Project",
-    "url": null,
+    "type": "activity",
+    "description": "Palaeoclimate modelling intercomparison project: assessment of paleoclimate i.e. climate thousands of years or more in the past.",
     "drs_name": "PMIP"
-}
+}

activity/scenariomip.json

@@ -2,6 +2,6 @@
     "@context": "000_context.jsonld",
     "id": "scenariomip",
     "type": "activity",
-    "description": "Future scenario experiments. Exploration of the future climate under a (selected) range of possible boundary conditions",
+    "description": "Future scenario experiments. Exploration of the future climate under a (selected) range of possible boundary conditions.",
     "drs_name": "ScenarioMIP"
 }

experiment/abrupt-127k.json

@@ -2,33 +2,23 @@
     "@context": "000_context.jsonld",
     "id": "abrupt-127k",
     "type": "experiment",
-    "experiment_id": "abrupt-127k",
-    "activity_id": [
-        "pmip"
-    ],
+    "description": "Simulation to examine the response to orbital and greenhouse gas concentration changes associated with the last interglacial (127 000 years before present).",
+    "drs_name": "abrupt-127k",
+    "start_timestamp": null,
+    "end_timestamp": null,
+    "min_number_yrs_per_sim": 100.0,
+    "activity": "pmip",
     "additional_allowed_model_components": [
-        "aogcm",
         "aer",
-        "bgc",
-        "chem"
-    ],
-    "description": "Conceptually similar to abrupt-4xCO2 DECK experiment, except that orbital forcing (eccentricity, obliquity, length of perihelion) and greenhouse gas concentrations as per PMIP4 lig127k (Otto-Bliesner et al., 2017; also refer to Sime et al. in prep.) are abruptly changed from those of piControl, that also serves as an initial state, to their configuration of 127,000 years ago, with high boreal spring to autumn insolation leading to low sea-ice in the Arctic. AOGCM initialized from a spun-up piControl with constant-in-time forcing of orbital parameters and greenhouse gas concentrations indicative of 127,000 years before present; use of components AER, CHEM, BGC is allowed, yet it must be ensured that relevant greenhouse gas concentrations in the atmosphere stay constant at the specified values throughout the simulation; relevant references: Otto-Bliesner et al. (2017), https://gmd.copernicus.org/articles/10/3979/2017/; Guarino et al (2020), https://www.nature.com/articles/s41558-020-0865-2; Sime et al. (2023), https://cp.copernicus.org/articles/19/883/2023/",
-    "end_year": null,
-    "experiment": "abrupt imposure of the orbit and greenhouse gases of 127 ka before present",
-    "min_number_yrs_per_sim": "100",
-    "parent_activity_id": [
-        "cmip"
-    ],
-    "parent_experiment_id": [
-        "picontrol"
+        "chem",
+        "bgc"
     ],
+    "branch_information": "Branch from `piControl` at a time of your choosing",
+    "min_ensemble_size": 1,
+    "parent_activity": "cmip",
+    "parent_experiment": "picontrol",
     "required_model_components": [
         "aogcm"
     ],
-    "start_year": null,
-    "sub_experiment_id": [
-        "none"
-    ],
-    "tier": "1",
-    "drs_name": "abrupt-127k"
-}
+    "tier": 1
+}

experiment/amip-p4k.json

@@ -2,31 +2,23 @@
     "@context": "000_context.jsonld",
     "id": "amip-p4k",
     "type": "experiment",
-    "experiment_id": "amip-p4K",
-    "activity_id": [
-        "cfmip"
-    ],
+    "description": "Same as `amip` simulation, except sea surface temperatures are increased by 4K in ice-free regions.",
+    "drs_name": "amip-p4k",
+    "start_timestamp": null,
+    "end_timestamp": null,
+    "activity": "cfmip",
     "additional_allowed_model_components": [
         "aer",
-        "chem"
-    ],
-    "description": "As CMIP5/CFMIP-2 amip4K experiment. AMIP experiment where SSTs are subject to a uniform warming of 4K",
-    "end_year": 2014,
-    "experiment": "AMIP with uniform 4K SST increase",
-    "min_number_yrs_per_sim": "36",
-    "parent_activity_id": [
-        "no parent"
-    ],
-    "parent_experiment_id": [
-        "no parent"
+        "chem",
+        "bgc"
     ],
+    "branch_information": null,
+    "min_ensemble_size": 1,
+    "parent_activity": null,
+    "parent_experiment": null,
+    "parent_mip_era": null,
     "required_model_components": [
         "agcm"
     ],
-    "start_year": 1979,
-    "sub_experiment_id": [
-        "none"
-    ],
-    "tier": "1",
-    "drs_name": "amip-p4K"
-}
+    "tier": 1
+}

experiment/amip-piforcing.json

@@ -2,31 +2,23 @@
     "@context": "000_context.jsonld",
     "id": "amip-piforcing",
     "type": "experiment",
-    "experiment_id": "amip-piForcing",
-    "activity_id": [
-        "cfmip"
-    ],
+    "description": "Same as `amip` simulation, except it starts in 1870 and all forcings are set to pre-industrial levels rather than time-varying forcings.",
+    "drs_name": "amip-piForcing",
+    "start_timestamp": null,
+    "end_timestamp": null,
+    "activity": "cfmip",
     "additional_allowed_model_components": [
         "aer",
-        "chem"
-    ],
-    "description": "Identical to standard AMIP experiment but from 1870-present with constant pre-industrial forcing levels (anthropogenic and natural)",
-    "end_year": 2014,
-    "experiment": "AMIP SSTs with pre-industrial anthropogenic and natural forcing",
-    "min_number_yrs_per_sim": "145",
-    "parent_activity_id": [
-        "no parent"
-    ],
-    "parent_experiment_id": [
-        "no parent"
+        "chem",
+        "bgc"
     ],
+    "branch_information": null,
+    "min_ensemble_size": 1,
+    "parent_activity": null,
+    "parent_experiment": null,
+    "parent_mip_era": null,
     "required_model_components": [
         "agcm"
     ],
-    "start_year": 1870,
-    "sub_experiment_id": [
-        "none"
-    ],
-    "tier": "2",
-    "drs_name": "amip-piForcing"
-}
+    "tier": 1
+}

experiment/amip.json

@@ -2,32 +2,23 @@
     "@context": "000_context.jsonld",
     "id": "amip",
     "type": "experiment",
-    "experiment_id": "amip",
-    "activity_id": [
-        "cmip"
-    ],
+    "description": "Simulation of the climate of the recent past with prescribed sea surface temperatures and sea ice concentrations.",
+    "drs_name": "amip",
+    "start_timestamp": null,
+    "end_timestamp": null,
+    "activity": "cmip",
     "additional_allowed_model_components": [
         "aer",
         "chem",
         "bgc"
     ],
-    "description": "DECK: AMIP",
-    "end_year": 2022,
-    "experiment": "AMIP",
-    "min_number_yrs_per_sim": 43,
-    "parent_activity_id": [
-        "no parent"
-    ],
-    "parent_experiment_id": [
-        "no parent"
-    ],
+    "branch_information": null,
+    "min_ensemble_size": 1,
+    "parent_activity": null,
+    "parent_experiment": null,
+    "parent_mip_era": null,
     "required_model_components": [
         "agcm"
     ],
-    "start_year": 1979,
-    "sub_experiment_id": [
-        "none"
-    ],
-    "tier": 1,
-    "drs_name": "amip"
-}
+    "tier": 1
+}

experiment/esm-flat10-cdr.json

@@ -2,35 +2,23 @@
     "@context": "000_context.jsonld",
     "id": "esm-flat10-cdr",
     "type": "experiment",
-    "experiment_id": "esm-flat10-cdr",
-    "activity_id": [
-        "c4mip"
-    ],
+    "description": "Extension of `esm-flat10` where emissions decline linearly to -10 PgC / yr then stay constant until cumulative emissions (including the emissions in `esm-flat10`) reach zero. An extra 20 years is included at the end to allow for calculating averages over different time windows.",
+    "drs_name": "esm-flat10-cdr",
+    "start_timestamp": null,
+    "end_timestamp": null,
+    "min_number_yrs_per_sim": 220.0,
+    "activity": "c4mip",
     "additional_allowed_model_components": [
-        "agcm",
-        "bgc",
         "aer",
-        "chem",
-        "ism"
-    ],
-    "description": "esm-flat10-cdr is newly introduced for CMIP7 as an emissions-driven idealised experiment to quantify sensitivity of the earth system to CO2 removal / negative emissions.  It requires fully-coupled AOGCM and BGC models with carbon cycle “emissions-driven”  The esm-flat10-cdr experiment branches from year 100 of the esm-flat10 simulation, but with CO2 emissions set to decline linearly to zero after 50 years, decrease further (becoming negative) over the next 50 years (reaching -10 PgC/yr) and then remain constant at -10 PgC/yr for a final 100 years.  It serves as an emissions-driven experiment to diagnose the reversibility of the Earth system due to carbon dioxide removal. By the end of the simulation the cumulative emissions over 300 years will be exactly zero – the same amount of CO2 has been removed as was added.  Used with the partner experiments esm-flat10 and esm-flat10-zec it forms a vital part of assessment of TCRE, ZEC and reversibility. In particular these experiments make assessment of ZEC easier than CMIP6 because: the experiment is emissions-driven from the outset and does not require a change in configuration at the branch point and the branch point is common across all models.  more details and analysis can be found here: https://egusphere.copernicus.org/preprints/2023/egusphere-2023-2127/ https://egusphere.copernicus.org/preprints/2024/egusphere-2024-3356/  this experiment is an evolution of the CDRMIP simulations from CMIP6: https://gmd.copernicus.org/articles/11/1133/2018/",
-    "end_year": null,
-    "experiment": "10 PgC/yr constant CO2 removal / negative emissions experiment",
-    "min_number_yrs_per_sim": "200",
-    "parent_activity_id": [
-        "c4mip"
-    ],
-    "parent_experiment_id": [
-        "esm-flat10"
+        "chem"
     ],
+    "branch_information": "Branch from `esm-flat10` at the end of year 100.",
+    "min_ensemble_size": 1,
+    "parent_activity": "c4mip",
+    "parent_experiment": "esm-flat10",
     "required_model_components": [
-        "agcm",
+        "aogcm",
         "bgc"
     ],
-    "start_year": null,
-    "sub_experiment_id": [
-        "none"
-    ],
-    "tier": "1",
-    "drs_name": "esm-flat10-cdr"
-}
+    "tier": 1
+}

experiment/esm-flat10-zec.json

@@ -2,35 +2,23 @@
     "@context": "000_context.jsonld",
     "id": "esm-flat10-zec",
     "type": "experiment",
-    "experiment_id": "esm-flat10-zec",
-    "activity_id": [
-        "c4mip"
-    ],
+    "description": "Extension of `esm-flat10` with zero emissions.",
+    "drs_name": "esm-flat10-zec",
+    "start_timestamp": null,
+    "end_timestamp": null,
+    "min_number_yrs_per_sim": 100.0,
+    "activity": "c4mip",
     "additional_allowed_model_components": [
-        "aogcm",
-        "bgc",
         "aer",
-        "chem",
-        "ism"
-    ],
-    "description": "esm-flat10-zec is newly introduced for CMIP7 as an emissions-driven idealised experiment to quantify sensitivity of the earth system to CO2 emissions.  It requires fully-coupled AOGCM and BGC models with carbon cycle “emissions-driven”  The esm-flat10-zec experiment branches from year 100 of the esm-flat10 simulation, but with CO2 emissions set to zero for initial (minimum) period of 200 years. Longer runs are useful.  It serves as an emissions-driven experiment to diagnose the Zero Emissions Commitment (ZEC), which is the continued warming (or cooling) following a sudden cessation of CO2 emissions.  Used with the partner experiments esm-flat10 and esm-flat10-cdr it forms a vital part of assessment of TCRE, ZEC and reversibility. In particular these experiments make assessment of ZEC easier than CMIP6 because: the experiment is emissions-driven from the outset and does not require a change in configuration at the branch point and the branch point is common across all models.  more details and analysis can be found here: https://egusphere.copernicus.org/preprints/2023/egusphere-2023-2127/ https://egusphere.copernicus.org/preprints/2024/egusphere-2024-3356/  this experiment is an evolution of the ZECMIP simulations from CMIP6: https://gmd.copernicus.org/articles/12/4375/2019/ , https://bg.copernicus.org/articles/17/2987/2020/",
-    "end_year": null,
-    "experiment": "zero-emissions commitment CO2 experiment",
-    "min_number_yrs_per_sim": "200",
-    "parent_activity_id": [
-        "c4mip"
-    ],
-    "parent_experiment_id": [
-        "esm-flat10"
+        "chem"
     ],
+    "branch_information": "Branch from `esm-flat10` at the end of year 100.",
+    "min_ensemble_size": 1,
+    "parent_activity": "c4mip",
+    "parent_experiment": "esm-flat10",
     "required_model_components": [
         "aogcm",
         "bgc"
     ],
-    "start_year": null,
-    "sub_experiment_id": [
-        "none"
-    ],
-    "tier": "1",
-    "drs_name": "esm-flat10-zec"
-}
+    "tier": 1
+}