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aerocom:phase3-experiments [2019-03-05 17:33:56] mian.chin@nasa.gov [UTLS aerosol experiments] |
aerocom:phase3-experiments [2022-05-31 09:29:31] (current) |
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+ | ATTENTION - THIS WIKI PAGE IS NO LONGER UPDATED - PLEASE GO TO [[http:// | ||
+ | |||
====== AeroCom phase III experiments ====== | ====== AeroCom phase III experiments ====== | ||
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For submissions of data to any experiment described below, please follow the instructions given [[aerocom: | For submissions of data to any experiment described below, please follow the instructions given [[aerocom: | ||
- | An excel file with all diagnostics requests can be found here (link to be added soon). | + | |
- | } | + | |
===== Common requirement: | ===== Common requirement: | ||
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* Anthropogenic emissions: Community Emission Data System (CEDS) for CMIP6, currently available for 1750-2014 | * Anthropogenic emissions: Community Emission Data System (CEDS) for CMIP6, currently available for 1750-2014 | ||
* Biomass burning emissions: CEDS for CMIP6, currently available for 1750-2015 | * Biomass burning emissions: CEDS for CMIP6, currently available for 1750-2015 | ||
- | * Volcanic emission is based on the TOMS- and OMI-based estimates, currently available for 1979-2018 | + | * Volcanic emission is based on the TOMS- and OMI-based estimates, currently available for 1979-2018 |
A brief description, | A brief description, | ||
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* Removal tracer: Pb-210, which is formed from Rn-222 decay (5.5-day lifetime). Its dry/wet removal processes should be treated the same as sulfate. | * Removal tracer: Pb-210, which is formed from Rn-222 decay (5.5-day lifetime). Its dry/wet removal processes should be treated the same as sulfate. | ||
- | Descriptions of tracers, access to the CO tracer sources and Rn-222 emission, and other information can be found here {{ : | + | Descriptions of tracers, access to the CO tracer sources and Rn-222 emission, and other information can be found here {{ : |
===== Common AeroCom phase III Diagnostics Request 2019 ===== | ===== Common AeroCom phase III Diagnostics Request 2019 ===== | ||
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The diagnostics for most of the experiments mentioned on this wiki page are put together here: | The diagnostics for most of the experiments mentioned on this wiki page are put together here: | ||
- | [[https:// | + | [[https:// |
Be aware of updates ! versions will have a date attached. | Be aware of updates ! versions will have a date attached. | ||
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Status: Active. Taking submissions. | Status: Active. Taking submissions. | ||
- | Submission deadline: 01. May 2019 | + | Submission deadline: 01. June 2019 |
Timeline: Initial analysis completed by AeroCom 2019. Paper to be submitted by December 2019 (IPCC deadline). | Timeline: Initial analysis completed by AeroCom 2019. Paper to be submitted by December 2019 (IPCC deadline). | ||
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ncl: [[https:// | ncl: [[https:// | ||
+ | ===== Historical experiment ===== | ||
+ | |||
+ | The main aim of the historical experiment is to understand regional trends in aerosol distribution from 1850 to 2015 and make an AeroCom reference aerosol distribution dataset (1850-2015). This experiment will also quantify the aerosol impact on TOA and surface forcing with a main emphasis on the direct aerosol effect. We underscore that the CMIP6 CEDS emissions must be used for the historical simulations. Simulations can either be performed with fixed sea-surface temperature (SSTs), historically evolving SSTs or fixed meteorology for one year. We encourage radiative forcing simulations, | ||
+ | |||
+ | Contact: Gunnar Myhre gunnar.myhre@cicero.oslo.no | ||
+ | |||
+ | Status: Diagnostics and new instructions (new filenames) are given in the new excel sheet. Taking submission. | ||
+ | |||
+ | Submission deadline: 01 June 2019 | ||
+ | |||
+ | Timeline: Initial analysis of trends in aerosols distribution and radiative forcing ready by next AeroCom workshop in September 2019. Paper to be submitted by December 2019 (IPCC deadline). | ||
+ | |||
+ | Column with diagnostic requests in excel sheet: HIST | ||
+ | |||
+ | Document(s) with more info: | ||
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“MDB2-C” 4. Simulate with MDB2 natural and anthropogenic sources with Cnew and Uto | “MDB2-C” 4. Simulate with MDB2 natural and anthropogenic sources with Cnew and Uto | ||
- | ===== Historical experiment | + | ===== Dust Source Attribution Experiment (DUSA) |
- | The main aim of the historical experiment is to understand regional trends in aerosol distribution | + | This experiment will investigate the impact |
- | Contact: | + | Contact: |
- | Status: | + | Status: |
- | Submission deadline: | + | Submission deadline: |
- | Timeline: Initial analysis of trends in aerosols distribution and radiative forcing ready by next AeroCom workshop in September 2019. Paper to be submitted by December 2019 (IPCC deadline). | ||
- | Column with diagnostic requests in excel sheet: HIST | ||
- | Document(s) with more info: | ||
===== Trans-Atlantic Dust Deposition (TADD) analysis ===== | ===== Trans-Atlantic Dust Deposition (TADD) analysis ===== | ||
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===== UTLS aerosol experiments ===== | ===== UTLS aerosol experiments ===== | ||
- | The upper troposphere/ | + | The upper troposphere/ |
Contact: Mian Chin (NASA GSFC) [[mian.chin@nasa.gov]] | Contact: Mian Chin (NASA GSFC) [[mian.chin@nasa.gov]] | ||
- | Status: | + | Status: |
- | Submission deadline: | + | Submission deadline: 31-05-2020 |
- | + | ||
- | Timeline: TBD | + | |
Column with diagnostic requests in Google Doc excel sheet: [[https:// | Column with diagnostic requests in Google Doc excel sheet: [[https:// | ||
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+ | ===== Atmospheric Composition and Asian Monsoon (ACAM) analysis ===== | ||
+ | |||
+ | Motivation: The Asian monsoon system is a major component in Earth’s climate. Given rapid population and economic growth across the Asian monsoon region, serious concern has emerged that coupling between the monsoon system and surface emissions is having increasingly significant effects not only on regional air quality but also on global atmospheric composition. This proposed activity represents a coordinated modeling and analysis effort among the AeroCom, CCMI, and ACAM communities to study interactions between Asian air pollution and the monsoon system. | ||
+ | |||
+ | Objectives: (1) Compare and evaluate model-simulated aerosol and related species in the Asian monsoon region with observations from remote sensing and recent ground-based and aircraft measurements; | ||
+ | |||
+ | |||
+ | A more detailed description can be find here {{: | ||
+ | |||
+ | Contact: Xiaohua Pan [[xiaohua.pan@nasa.gov]], | ||
+ | |||
+ | Last update: May 13, 2020 (Make sure to check the latest experiment description above) | ||
+ | |||
+ | Status: accepting model submissions | ||
+ | |||
+ | Submission deadline: July 31, 2020 | ||
===== Aerosol-Cloud-Radiation Interaction (ACRI) experiments ===== | ===== Aerosol-Cloud-Radiation Interaction (ACRI) experiments ===== | ||
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Building on the Phase II experiments this effort will support the interpolation of consolidated flight track points from high-temporal resolution model output to minimise the large sampling biases that would otherwise be present. | Building on the Phase II experiments this effort will support the interpolation of consolidated flight track points from high-temporal resolution model output to minimise the large sampling biases that would otherwise be present. | ||
+ | |||
+ | //**Note**, we are now only requesting a single year of simulation for the mandatory Tier 1 submissions. Tier 2 submissions are also welcome.// | ||
Recent dedicated aircraft measurement campaigns and data collection efforts have delivered a large amount of in-situ aerosol measurements of great value to AeroCom modellers. The Global Aerosol Synthesis and Science Project (GASSP) dataset brings 1000s of separate aircraft measurement flights across 10s of campaigns into a single consistent database. Combining this with data from recent campaigns such as CLARIFY, ORACLES, AToM and ACE-ENA provides a unique opportunity to evaluate AeroCom model aerosol distributions across a wide range of regions and meteorological conditions. | Recent dedicated aircraft measurement campaigns and data collection efforts have delivered a large amount of in-situ aerosol measurements of great value to AeroCom modellers. The Global Aerosol Synthesis and Science Project (GASSP) dataset brings 1000s of separate aircraft measurement flights across 10s of campaigns into a single consistent database. Combining this with data from recent campaigns such as CLARIFY, ORACLES, AToM and ACE-ENA provides a unique opportunity to evaluate AeroCom model aerosol distributions across a wide range of regions and meteorological conditions. | ||
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Status: Submission phase | Status: Submission phase | ||
- | Submission deadline: | + | Submission deadline: |
- | Timeline: | + | Timeline: |
Column with diagnostic requests in excel sheet: Aircraft | Column with diagnostic requests in excel sheet: Aircraft | ||
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Document(s) with more info: | Document(s) with more info: | ||
- | **Experiment description: | + | **Experiment description: |
**Requested diagnostics: | **Requested diagnostics: | ||
- | **Flight-track points:** {{ :aerocom:AeroCom_combined.zip | All hindcast points }} {{ :aerocom:AeroCom_combined_1850.zip | All points fixed to 1850 }} {{ :aerocom:AeroCom_combined_2008.zip | All points fixed to 2008}} | + | **Flight-track points:** {{ :aerocom:AeroCom_combined_v.1.1.zip | All hindcast points |
**Ongoing analyses:** [[https:// | **Ongoing analyses:** [[https:// | ||
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Contact: Huisheng Bian (NASA) [[huisheng.bian@nasa.gov|huisheng.bian@nasa.gov]]; | Contact: Huisheng Bian (NASA) [[huisheng.bian@nasa.gov|huisheng.bian@nasa.gov]]; | ||
- | Submission deadline: | + | Submission deadline: |
- | Status: accepting model submissions. Last update: | + | Status: accepting model submissions. Last update: |
Document(s) with more info: | Document(s) with more info: | ||
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**Status**: Ongoing | **Status**: Ongoing | ||
- | **Submission deadline**: accepting model submissions. Last update: | + | **Submission deadline**: accepting model submissions. Last update: |
**Timeline**: | **Timeline**: | ||
- | **Column with diagnostic requests in excel sheet**: [[https:// | + | **Column with diagnostic requests in excel sheet**: |
- | **Document(s) with more info**: [[https:// | + | **Document(s) with more info**: [[https:// |
===== Aerosol GCM Trajectory Experiment (GCMTraj) ===== | ===== Aerosol GCM Trajectory Experiment (GCMTraj) ===== | ||
- | This experiment aims to perform a multi-model evaluation against reanalysis meteorological fields combined with ground-based observations of aerosol properties in a trajectory-based Lagrangian framework. | + | This experiment aims to perform a multi-model evaluation against reanalysis meteorological fields combined with ground-based observations of aerosol properties in a trajectory-based Lagrangian framework. |
+ | |||
+ | **Ongoing analysis**: A report summarising the results from the development phase of the experiment can be found [[https:// | ||
**Contact**: | **Contact**: | ||
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**Column with diagnostic requests in excel sheet**: TRAJ | **Column with diagnostic requests in excel sheet**: TRAJ | ||
- | **Document(s) with more info**: | + | **Experiment description**: |
- | * {{: | + | |
- | * [[https:// | + | **Document(s) with more info**: |
- | Last update: | + | Last update: |
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Document(s) with more info: {{ : | Document(s) with more info: {{ : | ||
- | ===== Biomass burning injection height experiment (BBEIH) ===== | ||
- | Smoke aerosols can adversely affect surface air quality and visibility near emission sources and even hundreds to thousands of km downwind, and thus create health and aviation hazards. They also have impacts on air temperature, | ||
- | Phase III Organizers: Xiaohua Pan, Ralph Kahn, Mian Chin, Maria Val Martin | + | [[http:// |
+ | ===== Biomass burning emission injection height experiment (BBEIH) ===== | ||
+ | Smoke aerosols can adversely affect surface air quality and visibility near emission sources and even hundreds to thousands of km downwind, and thus create health and aviation hazards. They also have impacts on air temperature, cloud properties and precipitation. The atmospheric composition of smoke aerosols depends not only on the emitted mass, but also on the injection height. This is especially true for large boreal forest fires that often emit smoke above planetary boundary layer (PBL) into the free troposphere and even the lower stratosphere. However, most atmospheric chemistry transport models (CTMs) assume that fire emissions are dispersed only within PBL, or use simple plume-rise parameterizations.The objectives of this project is to test the sensitivity of various model results to biomass burning smoke injection height, where the biomass burning injection height is based on MISR (Val Martin | ||
- | Contact: Xiaohua Pan [[xiaohua.pan@nasa.gov]], Ralph Kahn [[ralph.kahn@nasa.gov]] | + | **Phase III Organizers**: Xiaohua Pan, Ralph Kahn, Mian Chin, Maria Val Martin |
- | Status: TBD | + | **Contact:** Xiaohua Pan [[xiaohua.pan@nasa.gov]], |
- | Submission deadline: 12/31/2019 | + | **Last update:** May. 13, 2020 |
- | Timeline: TBD | + | **Status:** accepting model submissions |
+ | **Submission deadline:** June 30, 2020 | ||
Column with diagnostic requests in Googld Doc excel sheet: [[https:// | Column with diagnostic requests in Googld Doc excel sheet: [[https:// | ||
- | Document(s) with more info: TBD | + | |
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- | ===== Biomass Burning emissions experiments ===== | + | ===== Biomass Burning emissions experiments |
- | A short description (about | + | BB experiment aims to compare the performance of the global models in simulating transport and optical properties of biomass burning emissions. We provide |
- | Contact: Mariya Petrenko (NASA GSFC, USA; ORAU, USA), mariya.m.petrenko@nasa.gov | + | **Contact:** Mariya Petrenko (NASA GSFC/University of Maryland, USA), mariya.m.petrenko@nasa.gov, Ralph Kahn (NASA) Ralph.kahn@nasa.gov, |
- | Status: Model experiment finished, manuscript is in progress (Petrenko et al.) | + | **Status:** Model experiment finished, manuscript is in progress (Petrenko et al.) |
- | Model Description | + | **Model Descriptions** |
CAM5 (Kai Zhang, Hailong Wang, Xiaohong Liu): {{: | CAM5 (Kai Zhang, Hailong Wang, Xiaohong Liu): {{: | ||
CIFS (Johannes Kaiser, Samuel Remy): {{: | CIFS (Johannes Kaiser, Samuel Remy): {{: | ||
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SPRINTARS (Toshihiko Takemura): {{: | SPRINTARS (Toshihiko Takemura): {{: | ||
GISS ModelE (Keren Mezuman, Susanne Bauer, Kostas Tsigaridis): | GISS ModelE (Keren Mezuman, Susanne Bauer, Kostas Tsigaridis): | ||
- | |||
===== HTAP 2 experiments ===== | ===== HTAP 2 experiments ===== | ||