versions.md

Model versions

• v3atm_v21 (https://acme-climate.atlassian.net/wiki/spaces/CM/pages/3695214789/20230224.v3atm+v21.piControl.chrysalis)
  • NGD_v3atm_v2.1ocnice_alt
• v3alpha01 (https://acme-climate.atlassian.net/wiki/spaces/CM/pages/3826712577/20230616.v3alpha01.piControl.chrysalis)
  • aqueous chemistry bug fix
  • decoupled SOA (gas reactions) from Chem UCI to improve the low ozone bias
  • ZM changes to improve energy conservation
  • lowered optimization on ZM to make results consistent across machines (compy vs pm-cpu)
  • Increased dust emission tuning parameter based on Fourth Smoke Test (v3_dev) biases
  • linoz_psc_t = 198.0 (preferred setting, instead of 197.5)
  • Corrected MAM5 radiative properties input file
• v3alpha02 (https://acme-climate.atlassian.net/wiki/spaces/CM/pages/3832086529/20230622.v3alpha02.piControl.chrysalis)
  • p3_nc_autocon_expon = -1.20D0 (instead of -1.40D0 in v3alpha01)
• v3alpha03_bigrid (https://acme-climate.atlassian.net/wiki/spaces/CM/pages/3922034928/20230914.v3alpha03+bigrid.piControl.chrysalis)
  • Linoz bug fixes, simulation period specific oxidant files
  • Change to aerosol mono-layers from 8 to 3
  • Increase in DMS emissions by 100%
  • CLUBB sensible heat flux and thetal/T conversion bug fixes
  • ELM subgrid-topography for radiation (TOP)
  • New ELM initial condition files
• v3alpha04_bigrid (https://acme-climate.atlassian.net/wiki/spaces/CM/pages/3924393985/20230918.v3alpha04+bigrid.piControl.chrysalis)
  • NOx lightning source with 5x scaling factor
    • lght_no_prd_factor = 5.D0
  • Slight retuning of autoconversion exponent to minimize drift
    • p3_nc_autocon_expon = -1.10D0
  • TOP parameterization: use_top_solar_rad = .true.
• v3alpha04_trigrid (https://acme-climate.atlassian.net/wiki/spaces/CM/pages/3929440257/20230924.v3alpha04+trigrid.piControl.chrysalis) Based on 20230918.v3alpha04_bigrid.piControl.chrysalis but
  • tri-grid
  • nonlinear maps for tri-grid
  • custom PE-Layout (100 nodes)
  • land trigrid spinup IC
• v3alpha04_trigrid_bgc (https://acme-climate.atlassian.net/wiki/spaces/CM/pages/3951656961/20231012.v3alpha04+trigrid+bgc.piControl.chrysalis) Based on 20230924.v3alpha04_trigrid.piControl.chrysalis except for
  • Land BGC feature
  • Land setting and IC preparation
  • a new custom PE-Layout (100 nodes)
  • H2OLNZ is added to eam.h0 per E3SM Diags request
• v3b01 (https://acme-climate.atlassian.net/wiki/spaces/CM/pages/3984261154/20231105.v3b01.piControl.chrysalis) Based on 20231027.v3alpha04_trigrid_ECwISC30to60E3r2.piControl.chrysalis except for
  • Land BGC feature
  • Land setting and IC preparation
  • a new custom PE-Layout (100 nodes)
  • atm PR changes (with updated kappa_POM)
  • new atm tuning parameter setting: dust_emis_fact = 13.8D0
  • new variables are added for dust emission
  • L80 atm model setting
• v3b02 (https://acme-climate.atlassian.net/wiki/spaces/CM/pages/4005068802/20231117.v3b02.piControl.chrysalis) Based on 20231106.v3b01-AB2.piControl.chrysalis except for
  • smoothed bathymetry (included through patching MPAS ocean and seaice stream files)
  • a new custom PE-Layout (96 nodes)
  • atm gustiness fix
  • atm rough topography
• v3-spinup (https://acme-climate.atlassian.net/wiki/spaces/CM/pages/4032626741/20231209.v3.LR.piControl-spinup.chrysalis)
  • casename = 20231209.v3.LR.piControl-spinup.chrysalis
  • compset = WCYCL1850
  • resolution = ne30pg2_r05_IcoswISC30E3r5
  • ne30pg2: atmosphere (ne30 dynamics grid, pg2 physics grid)
  • r05: land and river on 1/2 lat/lon grid (commonly referred to as “tri-grid”)
  • IcoswISC30E3r5: ocean and sea-ice on Icosahedral 30 km mesh with ice shelves cavities (wISC), E3SMv3 (E3) revision r5.

Results (newest first)

piControl

v3-spinup vs. v3b02 (not all variables are available)

• https://web.lcrc.anl.gov/public/e3sm/diagnostic_output/ac.kzhang/prod/diag_v3spinupv3b02_0001_0100/model_vs_model_0001-0100/viewer/

v3b02 vs. v3b01 (gustness fix affects wind-driven aerosol emissions and aod)

• https://web.lcrc.anl.gov/public/e3sm/diagnostic_output/ac.kzhang/prod/diag_v3b02v3b01_0001_0100/model_vs_model_0001-0100/viewer/
• https://web.lcrc.anl.gov/public/e3sm/diagnostic_output/ac.kzhang/diag/diag_v3b02.piControl_v3b01.piControl/

v3b01 vs. v3alpha04_trigrid_bgc (BC/POM wet scavening is significantly changed due to updated kappa_POM )

• https://web.lcrc.anl.gov/public/e3sm/diagnostic_output/ac.kzhang/prod/diag_v3b01v04tribgc_0001_0100/model_vs_model_0001-0050/viewer/
• https://web.lcrc.anl.gov/public/e3sm/diagnostic_output/ac.kzhang/diag/diag_v3b01.piControl_v3alpha04_trigrid_bgc.piControl/

v3alpha04_trigrid_bgc vs. v3alpha04_trigrid (significant changes in dust emission/AOD, BC/POM/SOA over biomass burning regions)

• https://web.lcrc.anl.gov/public/e3sm/diagnostic_output/ac.kzhang/prod/diag_04tribgc04tri_0001_0100/model_vs_model_0001-0100/viewer/
• https://web.lcrc.anl.gov/public/e3sm/diagnostic_output/ac.kzhang/diag/diag_v3alpha04_trigrid_bgc.piControl_v3alpha04_trigrid.piControl/

v3alpha04_trigrid vs. v3alpha04_bigrid (significant changes in dust emission in multiple regions)

• https://web.lcrc.anl.gov/public/e3sm/diagnostic_output/ac.kzhang/prod/diag_04tri04bi_0001_0100/model_vs_model_0001-0100/viewer/
• https://web.lcrc.anl.gov/public/e3sm/diagnostic_output/ac.kzhang/diag/diag_v3alpha04_trigrid.piControl_v3alpha04_bigrid.piControl/

v3alpha04_bigrid vs. v3alpha03_bigrid

• https://web.lcrc.anl.gov/public/e3sm/diagnostic_output/ac.kzhang/prod/diag_04bi03bi_0001_0100/model_vs_model_0001-0100/viewer/
• https://web.lcrc.anl.gov/public/e3sm/diagnostic_output/ac.kzhang/diag/diag_v3alpha04_bigrid.piControl_v3alpha03_bigrid.piControl/

v3alpha03_bigrid vs. v3alpha02

• https://web.lcrc.anl.gov/public/e3sm/diagnostic_output/ac.kzhang/prod/diag_03bi02bi_0001_0100/model_vs_model_0001-0100/viewer/
• https://web.lcrc.anl.gov/public/e3sm/diagnostic_output/ac.kzhang/diag/diag_v3alpha03_bigrid.piControl_v3alpha02.piControl/

v3alpha02 vs. v3alpha01

• https://web.lcrc.anl.gov/public/e3sm/diagnostic_output/ac.kzhang/prod/diag_02bi01bi_0001_0100/model_vs_model_0001-0100/viewer/
• https://web.lcrc.anl.gov/public/e3sm/diagnostic_output/ac.kzhang/diag/diag_v3alpha02.piControl_v3alpha01.piControl/

v3alpha01 vs. v2

• https://web.lcrc.anl.gov/public/e3sm/diagnostic_output/ac.kzhang/prod/diag_v3alpha01v2_0001_0100/model_vs_model_0001-0100/viewer/
• https://web.lcrc.anl.gov/public/e3sm/diagnostic_output/ac.kzhang/diag/diag_v3alpha01.piControl_v2.LR.piControl/

v2 vs. v1

• https://web.lcrc.anl.gov/public/e3sm/diagnostic_output/ac.kzhang/prod/diag_v2v1_0001_0100/model_vs_model_0001-0100/viewer/