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cesm cam chem

cesm cam chem

Buchholz, R. R., Emmons, L. K., Tilmes, S., & The CESM2 Development Team, (2019). ***. Anthropogenic emissions are from CMIP6, CMIP6 2014 anthropogenic emissions are repeated for dates past 2014 to 2016. Mapping CAM-chem output to WRF-Chem chemistry schemes can be found in:https://www2.acom.ucar.edu/sites/default/files/wrf-chem/CESM-WRFchem_aerosols_20190822.pdfwhich is linked from this page:https://www2.acom.ucar.edu/wrf-chem/wrf-chem-tools-community. Subset used† XXX, Accessed* dd mmm yyyy, https://doi.org/10.5065/NMP7-EP60. We show that, for most regions and time periods, differences in simulated ozone chemistry between these three mech anisms is smaller than the model -observation differences themselves. Memory required for CAM-chem. The DART interfaces to CAM and many of the other CESM components have been integrated with the CESM set-up and run scripts. The Community Atmosphere Model with Chemistry (CAM-chem) is a component of the NCAR Community Earth System Model (CESM) and is used for simulations of global tropospheric and stratospheric atmospheric composition. SST in 2019 are repeated from 2018. Version 5.3 of the Community Atmosphere Model (CAM) is the latest in a series of global atmosphere models developed primarily at the National Center for Atmospheric Research (NCAR). In CESM/CAM-chem, general photolysis rates are calculated using a lookup table (Lamarque et al., 2012), and all other photolysis rates are mapped to these general photolysis rates with an optional scaling factor. Jan 29, 2020 #1 Hello, If anybody can let me know approximately the space required for a standard CAM-Chem simulation (not fully coupled). Currently with COVID-19 the lag is longer than usual. The CAM‐chem component of CESM has been described and evaluated by Lamarque et al. There are several modes of assimilating observations in this context. Evaluating Simplified Chemical Mechanisms within CESM Version 1.2 CAM-chem (CAM4): MOZART-4 vs. Assessing the impacts of assimilating IASI and MOPITT CO retrievals using CESM‐CAM‐chem and DART. The components influence each other only through the coupler. Reduced Hydrocarbon vs. Super-Fast Chemistry . Note: direct download option from this site is in beta testing phase and should be available in the future. The notable improvements for CAM are now detailed along with the improvements for all model components in the section What's new in CESM1.2.0 - Science . I already found that I need to have future simulations from the modified CESM/CAM version 5.3 (1) as initial and boundary conditions of WRF-chem. Lat: -10 to 10, Lon: 100 to 150, September 2015 - February 2016). Therefore, CAM-chem can be used in three separate modes, all embedded within CESM: (1) a fully coupled Earth System model (i.e., with all cli- mate components active, which offers the possibility to con- nect the chemistry with biogeochemical processes in the land and ocean models), (2) with specified sea-surface and sea- ice distributions and (3) with specified meteorological fields. (2015). The Chemistry Mechanism in the Community Earth System Model version 2 (CESM2). CESM Structure CESM Scientific Steering Committee CESM Advisory Board CESM Management Working Groups Development Application Land Ice Atm Model Ocean Model Land Model Polar Climate BioGeo Chem Chem-Climate WACCM P l Cli t … Future developments will be coordinated under the MUSICA activity and the community is invited to contribute to that effort! In the box model setup, general photolysis rates from CESM/CAM-chem are used for all mechanisms, and the scaling factors are mechanism specific. Once you can log into Globus, the boundary conditions are stored here: January 2001 to June 2017: https://app.globus.org/file-manager?origin_id=2acef47e-ed07-11e8-8cae-0a1d4c5c824a&origin_path=%2F, January 2017 to June 2019: https://app.globus.org/file-manager?origin_id=a0e862f4-772b-11e9-bf47-0e4a062367b8&origin_path=%2F. This version includes a significantly updated tropospheric chemistry mechanism (MOZART-T1) [Emmons et al., 2020], along with a volatility basis set (VBS) parameterization for the formation of secondary organic aerosols (SOA) [Tilmes et al., 2019]. Once you can log into Globus, the boundary conditions are stored here: January 2001 to June 2017: https://app.globus.or… In this paper, we use a model resolution of 2.5° longitude by 1.9° latitude with 30 vertical levels … Selin, R. Prinn, S. Tilmes, L. Emmons, J … Chemistry is the MOZART-T1 mechanism, described in Emmons et al. CAM‐chem borrows heavily from MOZART‐4. Matching the Modal Aerosol Model (MAM) in CESM (CAM-chem and WACCM) to WRF-Chem aerosol models CESM with MAM4 -> MOSAIC 8-bin in WRF-Chem 'oc_a01->0.0093*pom_a1+0.7510*soa1_a2+0.0093*soa1_a1+0.7510*soa2_a2+ . Disclaimer: This material is being kept online for historical purposes. Brown-Steiner, B., N.E. Corresponding Author. Surface O3 (white) and NO2 (orange). CESM2.2 contains several answer-changing updates included in all compsets: More information on downloading and using CAM-chem is available from the CAM-chem wiki page and the The same data are presented in a scatter plot for MOZART-TS1 (panel c) and MOZART-TS2 (panel d) with Eastern U.S. (longitude > -96°) … Different nucleation parameterizations lead to sig-nificant differences in J prediction by regional and global models (Zhang et al., 2010) and CCN/CDNC (Zhang et al., 2012b; Yu et al., 2012). CAM-chem. created using 6-hour outputs of NCAR CAM-chem half-degree run (data courtesy of Louisa Emmons). Joint Program Reprint • Journal Article. Evaluating Simplified Chemical Mechanisms within CESM Version 1.2 CAM-chem (CAM4): MOZART-4 vs. Important note regarding the CESM release used for the CESM CAM-chem simulations: CESM1_2_2_CAMChem is a special tag that has been released for CAM-chem users. Since the CESM CAM-Chem has been globally tuned only for 26-levels , the decision to switch to 56 vertical levels without additional tuning is expected to draw out biases or errors that may have previously been left malignant during the previous tuning process. CESM2.1/CAM-chem Instantaneous Output for Boundary Conditions. We do not know if tuning of the 56-level configurations will reduce these biases and errors. (2016), CAM-chem in CESM1.2 is described in Tilmes et al. Atmospheric Chemistry Observations and Modeling Laboratory, National Center for Atmospheric Research, Boulder, Colorado, USA. To access any of the complete dataset of shared files between January 2001 and December 2018 you will need a Globus account, which requires a Google account. For more recent dates, you could consider using the WACCM forecast for boundary conditions, which is available from a year ago to 10 days from now: https://www.acom.ucar.edu/waccm/register.shtml. Data is saved as instantaneous fields every 6 hours. - 5 Aug 2011). Files can be transferred to another location using the Globus system. CAM-chem uses the MOZART chemical mechanism, with various choices of complexity for tropospheric and stratospheric chemistry. †Please fill in the "subset used" with region and/or date of the subset you used (e.g. Limited observations make it dif-ficult to validate predicted J values and appropriateness of various parameterizations. We used the Data Assimilation Research Testbed ensemble Kalman filter technique, with the full atmospheric chemistry CESM … cam5_4_168: WACCM and CAM-chem compset changes cam5_4_167: misc changes cam5_4_166: Fix cosp threading issue cam5_4_165: corrections to waccm solar forcings cam5_4_164: Changes to CAM testing to mimic CESM setups for aquaplanet runs cam5_4_163: updates to cam regression test scripts; revert ptimelevels implementatio Chemical Response of CESM/CAM-Chem to MOPITT CO Ensemble-based Chemical Data Assimilation - NASA/ADS Carbon Monoxide is a key component in tropospheric chemistry. CESM Chemistry Climate Working Group webpage. Search for more papers by this author. We use the MAM4-VBS scheme to model aerosols. A small subset of the boundary conditions are available via rapid access from the ACOM server: Regional and temporal subsetting can be found at: https://www.acom.ucar.edu/cam-chem/cam-chem.shtml. Each aerosol model must provide c... Each aerosol model must provide c... cam5_3_16: Chemistry/aerosol interface refactoring on CESM CAM Development Evaluate Confluence today. We used CAM-chem at 0.9x1.25 horizontal resolution simulation with 56 vertical levels. Winter Working Group meetings. CESM2, including CAM6-chem, is the current version. CAM 4, CAM5, WACCM, Ft Fast Chem, F ll Full Chem Coupler CPL 7 Sea Ice CSIM 4 Land CLM 4 SP CN CNDV Ocean SP, CN, CNDV POP 2 Ecosys Land ice CISM. Journal of Advances in Modeling Earth Systems, 12, e2019MS001882, https://doi.org/10.1029/2019MS001882. You can find a description of all simulated species online. Direct data download of global files is also available from the NCAR Research Data Archive; registration is required. The Community Atmosphere Model with Chemistry (CAM-chem) is a component of the NCAR Community Earth System Model (CESM) and is used for simulations of global tropospheric and stratospheric atmospheric composition. Buchholz, R. R., Emmons, L. K., Tilmes, S., & The CESM2 Development Team, (2019). CAM (Yu et al., 2012), and GU_WRF/Chem (Zhang et al., 2012b). *** NOTE: This version of output has incorrect HCN and O3S, please do not use these species ***. Chemistry Climate Modeling: CESM(CAM-chem) Highlight: WACCM forecast for air quality and stratospheric chemistry and dynamics Check out our WACCM 10-day forecast nudged towards GEOS5 meteorological forecast winds!!! Correspondence to: J. Barré, E-mail address: barre@ucar.edu. It plays an important role by affecting the oxidative capacity through its reaction with OH and being a precursor of tropospheric ozone. CESM can be configured with many combinations of its components (CAM, CLM, POP, CICE, ...) some of which may be 'data' components, which merely read in data from some external source and pass it to the other, active, components to use. Meteorology is driven by specified dynamics, by nudging with 50h relaxation (1%) to MERRA2 reanalysis. The CESM Distance Learning Course is based on the CESM Tutorial held annually at the National Center for Atmospheric Research (NCAR) in Boulder, Colorado. S. Memory required for CAM-chem. Unlike previous versions of DART-CAM, CESM runs using its normal scripts, then stops and calls a DART script, which runs a single assimilation step, then returns to the CESM run script to continue the model advances. Anthropogenic and "other" emissions are changed to SSP5-85 for 2017 onwards. Surface Ozone Daily Max 8-hr Average (MDA8) CESM/CAM-chem results over CONUS using the default MOZART-TS1 mechanism (panel a) and the updated MOZART-TS2 mechanism (panel b) compared to U.S. EPA CASTNET data (filled circles) averaged over August 2013. See a list of saved species. Files are collected as daily information (4 time-slices per file). Chemistry-Climate Working Group Liaison of the Community Earth System Model Lecturer at the CESM annual CESM Tutorial ; Development of the CESM Chemistry … UCAR/NCAR - Atmospheric Chemistry Observations and Modeling Laboratory. In particular, many of the parameterizations needed to represent atmospheric chemistry in a global model are adapted or expanded from their equivalents in MOZART‐4. The MOZART -4 mechanism and the Reduced Hydrocarbon are in … CESM2.0 and CESM2.1 were used for CMIP6 simulations, so if you are interested in simulating results to be consistent with those results it is recommended to use CESM2.1. The first version of CAM-chem … Jérôme Barré . Get Globus access here. CESM2.1/CAM-chem Instantaneous Output for Boundary Conditions. The first version of CAM-chem is described in Lamarque et al. Get Globus access here. This course consists of 12 lectures and 4 practical sessions on simulating the climate system and practical sessions on running Community Earth System Model (CESM), modifying components, and analyzing data. cam-chem. Hello, If anybody can let me know approximately the space required for a standard CAM-Chem simulation (not fully coupled). The Chemistry Mechanism in the Community Earth System Model version 2 (CESM2), {"serverDuration": 66, "requestCorrelationId": "54f8a9c77b08bc69"}, https://www.acom.ucar.edu/cam-chem/cam-chem.shtml, https://www.acom.ucar.edu/waccm/register.shtml, https://app.globus.org/file-manager?origin_id=2acef47e-ed07-11e8-8cae-0a1d4c5c824a&origin_path=%2F, https://app.globus.org/file-manager?origin_id=a0e862f4-772b-11e9-bf47-0e4a062367b8&origin_path=%2F, https://docs.globus.org/how-to/globus-connect-personal-mac, https://docs.globus.org/how-to/globus-connect-personal-windows, https://docs.globus.org/how-to/globus-connect-personal-linux, https://www2.acom.ucar.edu/sites/default/files/wrf-chem/CESM-WRFchem_aerosols_20190822.pdf, https://www2.acom.ucar.edu/wrf-chem/wrf-chem-tools-community, File size: 4.8 GB per day (4 x 6-hour instantaneous time slices per day), Data coverage: January 1, 2001 to December 31, 2018. 5 CESM Version 1.2 CAM -chem (CAM4): the MOZART -4 mechanism, the Reduced Hydrocarbon mechanism, and the Super -Fast mechanism. *** Boundary conditions lag current dates due to input file availability. (2019). Note there is a limit to download data in chunks of 32 days. CAM-chem uses the MOZART chemical mechanism, with various choices of complexity for tropospheric and stratospheric chemistry. This does away with the numerous ifdefs that have been historically used to embed aerosol models within CAM-Chem. Thread starter sdebroy; Start date Jan 29, 2020; Tags cam-chem S. sdebroy Sompriti Debroy New Member. Powered by a free Atlassian Confluence Community License granted to University Corporation for Atmospheric Research (UCAR). ACOM | Atmospheric Chemistry Observations & Modeling CGD | Climate & Global Dynamics EOL | Earth Observing Laboratory MMM | Mesoscale & Microscale Meteorology, ACOM Organizational Chart ACOM Staff Directory ACOM Laboratory Office Phone: 303.497.8318 Fax: 303.497.1400, Atmospheric Chemistry Observations & Modeling (ACOM), Cross-Scale Observations & Modeling Integration, Education, Communication, & Professional Development, ACOM | Atmospheric Chemistry Observations & Modeling, Updated aerosol scavenging in convective clouds. CAM-Chem. I would be using the default meteorology (specified dynamics from MERRA2 with 56 layers) and 1% nudging. An updated isoprene and terpene chemical mechanism (MOZART-TS2) for CESM/CAM-chem (Community Earth System Model/Community Atmosphere Model with chemistry) was created and evaluated as explained in the following manuscript: Schwantes et al., Comprehensive isoprene and terpene gas-phase chemistry improves simulated surface ozone in the southeastern U.S., ACP, 2019 … (2012), CAM-chem as used for CCMI and HTAP is described in Tilmes et al. UCAR/NCAR - Atmospheric Chemistry Observations and Modeling Laboratory. Though accurate at the time of publication, it is no longer being updated. CESM Working Group meetings are held each year in the winter and at the CESM Annual Workshop in June: Note that fire emitted DMS 2001-2015 is from CMIP6, in 2016 from GFAS and 2017 onwards from QFED. We have scientifically validated 5 compsets in this code based on F2000 compsets: FSSOA, FSTRATMAM3, FSTRATMAM4, and for specified dynamics compsets: FSDSSOA and FSDSMAM using MERRA … Biogenic emissions are from online MEGAN2.1, fire emissions are from QFED CO2 x FINN emission ratios (from 2015), with emission ratios updated from 2017 onwards. Annual workshops We have saved CAM-chem simulation output that is intended to be used as boundary conditions for regional modeling. Reduced Hydrocarbon vs. Super-Fast Chemistry . Chemistry in CAM-chem is based on the MOZART family of chemical mechanisms, with various choices of complexity for tropospheric and stratospheric chemistry. The CESM1.2 CAM-chem model run with the SF mechanism is roughly 3 times faster than a run with the MO mechanism when the Bulk Aerosol Model (BAM) (see Tilmes et al., 2015) aerosols are included (which we do not examine in this present study), and a gas-phase-only simulation with the SF mechanisms increases the speeds to nearly 4 times as fast. We suggest to also cite the following paper that discusses the new configuration of CESM2/CAM-chem and assesses chemical species, including using output from this boundary condition simulation. The checkout_externals script will read the configuration file called Externals.cfg and will download all the external component models and CIME into /path/to/my_cesm_sandbox. To set up a transfer point see the relevant page: OSX:         https://docs.globus.org/how-to/globus-connect-personal-mac     Windows:         https://docs.globus.org/how-to/globus-connect-personal-windows     Linux:         https://docs.globus.org/how-to/globus-connect-personal-linux. *Please fill in the "Accessed" date with the day, month, and year that you last accessed the data (e.g. Emmons, L. K., Schwantes, R. H., Orlando, J. J., Tyndall, G., Kinnison, D., Lamarque, J.‐F., et al., (2020). The Community Atmosphere Model with Chemistry (CAM-chem) is a component of the NCAR Community Earth System Model (CESM) and is used for simulations of global tropospheric and stratospheric atmospheric composition. To access any of the complete dataset of shared files between January 2001 and December 2018 you will need a Globus account, which requires a Google account. We show the results and evaluation with independent measurements from assimilating both MOPITT (Measurements Of Pollution In The Troposphere) and IASI (Infrared Atmospheric Sounding Interferometer) retrieved profiles into the Community Earth System Model (CESM). I would be using the default meteorology (specified dynamics from MERRA2 with 56 layers) and 1% nudging. NCAR CAM-chem animation by Siyuan Wang; Directions to access other experimental output can be found here: Benchmarks and Production, The CAM-chem chemistry and aerosols for this run are identical to the WACCM forecasts. , L. K., Tilmes, S., & the CESM2 Development Team, ( ). Conditions for regional Modeling and being a precursor of tropospheric ozone mapping CAM-chem output WRF-Chem. Material is being kept online for historical purposes & the CESM2 Development Team cesm cam chem ( 2019.. Ncar CAM-chem animation by Siyuan Wang ; created using 6-hour outputs of NCAR CAM-chem half-degree run data... National Center for Atmospheric Research, Boulder, Colorado, USA version 1.2 CAM-chem ( )... It is no longer being updated space required for a standard CAM-chem simulation ( not fully coupled ) of,. Dates due to input file availability collected as daily information ( cesm cam chem time-slices per )..., L. K., Tilmes, S., & the CESM2 Development Team, ( 2019 ) & the Development. Activity and the scaling factors are mechanism specific are mechanism specific standard CAM-chem simulation ( not fully coupled.. Research, Boulder, Colorado, USA `` other '' emissions are CMIP6... 150, September 2015 - February 2016 ), CAM-chem as used for all,! In beta testing phase and should be available in the future CESM2, including,... The `` subset used '' with region and/or date of the 56-level configurations will reduce biases! Version 1.2 CAM-chem ( CAM4 ): MOZART-4 vs 6 hours Wang ; created using 6-hour cesm cam chem of CAM-chem., Emmons, L. K., Tilmes, S., & the CESM2 Development Team, ( 2019.! Vertical levels `` other '' emissions are repeated for dates past 2014 to 2016 ), CAM-chem in CESM1.2 described. System model version 2 ( CESM2 ) ( e.g at the time of publication it... Cam-Chem animation by Siyuan Wang ; created using 6-hour outputs of NCAR CAM-chem by. Yyyy, https: //doi.org/10.1029/2019MS001882 in: https: //www2.acom.ucar.edu/sites/default/files/wrf-chem/CESM-WRFchem_aerosols_20190822.pdfwhich is linked from this:. Not use these species * * * note: direct download option this. Correspondence to: J. Barré, E-mail address: barre @ ucar.edu for all mechanisms, and Community. Anthropogenic emissions are changed to SSP5-85 for 2017 onwards subset used '' with region date. We used CAM-chem at 0.9x1.25 horizontal resolution simulation with 56 layers ) and 1 nudging. Modeling Earth Systems, 12, e2019MS001882, https: //doi.org/10.1029/2019MS001882 4 per... Sdebroy ; Start date Jan 29, 2020 ; Tags CAM-chem S. sdebroy Sompriti Debroy New.... Barre @ ucar.edu Jan 29, 2020 ; Tags CAM-chem S. sdebroy Sompriti Debroy New.. Can let me know approximately the space required for a standard CAM-chem simulation output that is intended be. Collected as daily information ( 4 time-slices per file ) CESM has been described and evaluated by Lamarque al. Being updated these biases and errors orange ) and O3S, please do not know If of. In CAM-chem is based on the MOZART family of chemical mechanisms, with choices! To 2016 for a standard CAM-chem simulation ( not fully coupled ) and... Archive ; registration is required in 2016 from GFAS and 2017 onwards QFED... This page: https: //www2.acom.ucar.edu/wrf-chem/wrf-chem-tools-community used as boundary conditions for regional.... ( orange ) system model version 2 ( CESM2 ) site is in testing... It dif-ficult to validate predicted J values and appropriateness of various parameterizations half-degree run ( courtesy! E-Mail address: barre @ ucar.edu chemistry mechanism in the box model setup, general photolysis rates CESM/CAM-chem... Created using 6-hour outputs of NCAR CAM-chem half-degree run ( data courtesy of Louisa Emmons.... Is no longer being updated this version of CAM-chem is described in Emmons et al be using default... The impacts of assimilating IASI and MOPITT CO retrievals using CESM‐CAM‐chem and DART, with various choices of for. Mozart chemical mechanism, with various choices of complexity for tropospheric and stratospheric chemistry,! That fire emitted DMS 2001-2015 is from CMIP6, CMIP6 2014 anthropogenic emissions are changed to SSP5-85 for 2017 from... Mozart family of chemical mechanisms, with various choices of complexity for tropospheric and stratospheric chemistry for CCMI and is. Mechanism in the box model setup, general photolysis rates from CESM/CAM-chem are used for CCMI and is... For CCMI cesm cam chem HTAP is described in Emmons et al the box model setup general..., National Center for Atmospheric Research, Boulder, Colorado, USA Yu et al. 2012... Simulation with 56 layers ) and 1 % ) to MERRA2 reanalysis ( 2012,. Siyuan Wang ; created using 6-hour outputs of NCAR CAM-chem half-degree run ( data courtesy of Louisa Emmons.. Validate predicted J values and appropriateness of various parameterizations: //www2.acom.ucar.edu/sites/default/files/wrf-chem/CESM-WRFchem_aerosols_20190822.pdfwhich is linked this! % nudging fire emitted DMS 2001-2015 is from CMIP6, CMIP6 2014 emissions. The coupler, it is no longer being updated, Colorado, USA:.. 6 hours important role by affecting the oxidative capacity through its reaction with OH and a. Per file ) species online MOZART family of chemical mechanisms, and GU_WRF/Chem ( Zhang et al., )... Created using 6-hour outputs of NCAR CAM-chem animation by Siyuan Wang ; created using 6-hour outputs of NCAR animation! As boundary conditions for regional Modeling NCAR CAM-chem half-degree run ( data of... ( Zhang et al., 2012b ) created using 6-hour outputs of NCAR CAM-chem animation by Siyuan ;... Cesm/Cam-Chem are used for all mechanisms, with various choices of complexity for tropospheric and stratospheric.! And Modeling Laboratory, National Center for Atmospheric Research, Boulder, Colorado, USA repeated... Lag is longer than usual at the time of publication, it is no longer being updated Siyuan Wang created! Be transferred to another location using the default meteorology ( specified dynamics, by nudging with relaxation. 6-Hour cesm cam chem of NCAR CAM-chem half-degree run ( data courtesy of Louisa Emmons ) 4 per.: MOZART-4 vs in this context used CAM-chem at 0.9x1.25 horizontal resolution simulation 56!: this version of output has incorrect HCN and O3S, please do not know If tuning of 56-level! Anthropogenic emissions are from CMIP6, in 2016 from GFAS and 2017.. For historical purposes chemistry schemes can be transferred to another location using the default meteorology specified! Affecting the oxidative capacity through its reaction with OH and being a precursor of ozone. It plays an important role by affecting the oxidative capacity through its reaction with OH and being precursor... Ccmi and HTAP is described in Lamarque et al using CESM‐CAM‐chem and.. Using CESM‐CAM‐chem and DART GU_WRF/Chem ( Zhang et al., 2012b ) simulation output is... Granted to University Corporation for Atmospheric Research, Boulder, Colorado, USA with COVID-19 lag... To validate predicted J values and appropriateness of various parameterizations find a description of all simulated species online mechanisms CESM! Modes of assimilating IASI and MOPITT CO retrievals using CESM‐CAM‐chem and DART instantaneous fields every 6.. For historical purposes the oxidative capacity through its reaction with OH and a! Files can be found in: https: //www2.acom.ucar.edu/sites/default/files/wrf-chem/CESM-WRFchem_aerosols_20190822.pdfwhich is linked from this page: https:.... Cmip6 2014 anthropogenic emissions are from CMIP6, CMIP6 2014 anthropogenic emissions are to! With COVID-19 the lag is longer than usual not know If tuning of the configurations! Lon: 100 to 150, September 2015 - February 2016 ) CAM-chem... Current version of tropospheric ozone white ) and 1 % ) to MERRA2 reanalysis with region and/or date the! Affecting the oxidative capacity through its reaction with OH and being a precursor of tropospheric ozone MOPITT CO using! @ ucar.edu direct data download of global files is also available from the NCAR Research data ;... Make it dif-ficult to validate predicted J values and appropriateness of various parameterizations lag longer. For CCMI and HTAP is described in Tilmes et al dynamics from MERRA2 with 56 vertical levels will these. By a free Atlassian Confluence Community License granted to University Corporation for Atmospheric Research Boulder! Phase and should be available in the Community is invited to contribute to effort... Research, Boulder, Colorado, USA CMIP6 2014 anthropogenic emissions are from CMIP6, CMIP6 2014 anthropogenic emissions repeated! Barré, E-mail address: barre @ ucar.edu all mechanisms, with various choices of complexity for tropospheric and chemistry! The current version be found in: https: //www2.acom.ucar.edu/wrf-chem/wrf-chem-tools-community is driven by specified dynamics from with. Mechanisms within CESM version 1.2 CAM-chem ( CAM4 ): MOZART-4 vs are from CMIP6, CMIP6 2014 emissions! Evaluating Simplified chemical mechanisms, and the Community is invited to contribute to that effort created using 6-hour outputs NCAR... For tropospheric and stratospheric chemistry O3 ( white ) and 1 % ) to MERRA2 reanalysis, in... Research data Archive ; registration is required Earth Systems, 12, e2019MS001882 https... Siyuan Wang ; created using 6-hour outputs of NCAR CAM-chem half-degree run ( data courtesy of Louisa ). Collected as daily information ( 4 time-slices per file ) you can find a description all! Download data in chunks of 32 days emissions are changed to SSP5-85 for 2017 onwards QFED! Past 2014 to 2016 schemes can be transferred to another location using the default meteorology ( specified dynamics from with... To input file availability this page: https: //www2.acom.ucar.edu/sites/default/files/wrf-chem/CESM-WRFchem_aerosols_20190822.pdfwhich is linked from this page: https: //doi.org/10.1029/2019MS001882 a. Changed to SSP5-85 for 2017 onwards from QFED as used for all mechanisms, with various of. Mopitt CO retrievals using CESM‐CAM‐chem and DART to 150, September 2015 - February )! 2019 ): barre @ ucar.edu current dates due to input file availability Simplified... Et al., 2012 ), CAM-chem as used for CCMI and HTAP is described in et., S., & the CESM2 Development Team, ( 2019 ) and,.

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