Difference between revisions of "GEOS-Chem 13.0.0"
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:These fixes primarily caused differences in [http://ftp.as.harvard.edu/gcgrid/geos-chem/validation/InternalBenchmarks/GCC_13.0.0-alpha.7/BenchmarkResults/Tables/GlobalMass_Trop.txt concentrations of halogen species] and other species involved in heterogeneous chemistry. Issues that have been addressed include: in-cloud condensate surface area, ice density in calculation of ice volume, cloud uptake of NO3 was double counted, and cloud uptake of NO2 was neglected. With these fixes, global mean OH decreased by 3.45%. | :These fixes primarily caused differences in [http://ftp.as.harvard.edu/gcgrid/geos-chem/validation/InternalBenchmarks/GCC_13.0.0-alpha.7/BenchmarkResults/Tables/GlobalMass_Trop.txt concentrations of halogen species] and other species involved in heterogeneous chemistry. Issues that have been addressed include: in-cloud condensate surface area, ice density in calculation of ice volume, cloud uptake of NO3 was double counted, and cloud uptake of NO2 was neglected. With these fixes, global mean OH decreased by 3.45%. | ||
− | '''5. The following updates introduced differences on the order of numerical noise:''' | + | '''5. [https://github.com/geoschem/geos-chem/issues/314 Use same input files for GEOS-Chem Classic and GCHP]''' |
+ | *C3H8 and C2H8 have changed because of this update. GCHP has been using 2x2.5 files for those emissions, so we updated GEOS-Chem Classic to use those files as well (instead of the coarser 4x5 files). This change was caught by the internal benchmark denoted 13.0.0-alpha.8: | ||
+ | |||
+ | ############################################################################### | ||
+ | ### Emissions totals ### | ||
+ | ### Ref = GC_13.0.0-alpha.7; Dev = GC_13.0.0-alpha.8 ### | ||
+ | ############################################################################### | ||
+ | Ref Dev Dev - Ref | ||
+ | C2H62010 C2H6 : 0.833451 0.825202 -0.008249 Tg | ||
+ | DEAD DST1 : 6.080714 6.677676 0.596962 Tg | ||
+ | DEAD DST2 : 15.273228 16.772652 1.499424 Tg | ||
+ | DEAD DST3 : 27.712503 30.433125 2.720622 Tg | ||
+ | DEAD DST4 : 30.316250 33.292499 2.976249 Tg | ||
+ | GEIAnatural NH3 : 1.600026 1.600304 0.000278 Tg | ||
+ | XIAO C3H8 : 1.116392 1.116426 0.000034 Tg | ||
+ | |||
+ | '''6. The following updates introduced differences on the order of numerical noise:''' | ||
*[https://github.com/geoschem/geos-chem/pull/344 Fix handling of NOx coefficients in ucx_mod.F90] | *[https://github.com/geoschem/geos-chem/pull/344 Fix handling of NOx coefficients in ucx_mod.F90] | ||
*[https://github.com/geoschem/geos-chem/issues/311 Removal of HEMCO code from within the non-local PBL mixing modules] | *[https://github.com/geoschem/geos-chem/issues/311 Removal of HEMCO code from within the non-local PBL mixing modules] | ||
Line 1,111: | Line 1,127: | ||
|-valign="top" | |-valign="top" | ||
|Requires further investigation: | |Requires further investigation: | ||
− | |colspan="2"| | + | |colspan="2"|No |
|-valign="top" | |-valign="top" | ||
|Approved by: | |Approved by: | ||
− | |colspan="2"| | + | |colspan="2"|GCSC |
|-valign="top" | |-valign="top" | ||
|Date of approval: | |Date of approval: | ||
− | |colspan="2"| | + | |colspan="2"|18 Nov 2020 |
|} | |} |
Revision as of 21:59, 20 November 2020
GEOS-Chem Main Page | GCHP Main Page
This page includes information about GEOS-Chem 13.0.0.
Contents
Version overview
The following items have been added to GEOS-Chem 13.0.0 since the last benchmark for GEOS-Chem 12.9.0.
New data directories
The following data directories have been added or updated in this version. You will have to download the directories relevant to your simulation.
Inventory | Type | What was added? | Directory |
---|---|---|---|
CEDS | DEFAULT (full-chemistry simulations) |
CEDS_GBD-MAPS emission inventory (1970 - 2017) | HEMCO/CEDS/v2020-08/ |
QFED | OPTIONAL | Update QFED emissions through July 2020 | HEMCO/QFED/v2018-07/ |
ODIAC CO2 | DEFAULT (CO2 simulations) |
ODIAC fossil fuel emissions for CO2 simulations | HEMCO/CO2/v2019-12/ |
MERCURY | OPTIONAL (Hg simulations) |
Updated Streets Hg emissions |
HEMCO/MERCURY/v2020-07/ |
CH4 | DEFAULT (CH4 simulations) |
Global Inventory of Methane Emissions from Fuel Exploitation | HEMCO/CH4/v2020-02/ |
OFFLINE_LIGHTNING | DEFAULT (GCHP full-chemistry simulations) |
Offline lightning inventory (v2020-03) saved as daily rather than monthly files | HEMCO/OFFLINE_LIGHTNING/v2020-11/ |
1-month benchmarks
Model setup
The following table describes the GEOS-Chem setup for both GEOS-Chem Classic and GCHP 1-month benchmark simulations.
Git tag(s): | 13.0.0-rc.0 (same as 13.0.0-alpha.13, 13.0.0-beta.0) |
Compared to previous benchmark: | 12.9.0 |
Software environment: | ifort 18.0.5 OpenMPI 4.0.1 netcdf-fortran 4.5.2 CMake 3.16.1 ESMF 8.0.1 |
Meteorology fields: | MERRA-2
|
Initial conditions: | July 1, 2016 from 12.9.0 1-year benchmark
|
Benchmark month: | July 2019 |
This version will impact: (select all that apply with boldface) |
|
Benchmark Plots and Tables
NOTES:
- Enable PDF bookmarks in the file links to navigate between species. See the Species in GEOS-Chem wiki page for species definitions and details. If you do not see bookmarks in your browser try using a different browser (not Safari) or installing an Adobe Acrobat plug-in.
- Species categories and lumped species are defined in YAML files within the GEOS-Chem post-processing software GCPy.
GEOS-Chem Classic 13.0.0 vs 12.9.0
Below are links to plots and tables comparing 1-month simulations for GEOS-Chem Classic 13.0.0 (Dev) and GEOS-Chem Classic 12.9.0 (Ref).
Species Category | Plots | Additional Information | ||||
---|---|---|---|---|---|---|
Level Map | Zonal Mean | Emissions | ||||
Oxidants
O3, CO, OH, NOx |
sfc | 500hPa | full column | stratosphere | sfc | |
Aerosols
DST1, DST2, DST3, DST4, NH4, NIT, SO4, BCPI, BCPO, OCPI, OCPO, AERI, BrSALA, BrSALC, ISALA, ISALC, NITs, SALA, SALC, SO4s, Simple_SOA, Complex_SOA |
sfc | 500hPa | full column | stratosphere | sfc | AOD |
Bromine
Bry, BrOx, Br, Br2, BrCl, BrNO2, BrNO3, BrO, CH3Br, CH2Br2, CHBr3, HOBr, HBr |
sfc | 500hPa | full column | stratosphere | sfc | |
Chlorine
Cly, ClOx, Cl, ClO, Cl2, Cl2O2, ClOO, ClNO2, ClNO3, CCl4, CFCs, CH3Cl, CH2Cl2, CH3CCl3, CHCl3, HOCl, HCl, Halons, HCFCs, OClO |
sfc | 500hPa | full column | stratosphere | -- | |
Iodine
Iy, IxOy, I, I2, IBr, ICl, IO, IONO, IONO2, CH3I, CH2I2, CH2ICl, CH2IBr, HI, HOI, OIO |
sfc | 500hPa | full column | stratosphere | sfc | |
Nitrogen
NOy, NOx, HNO2, HNO3, HNO4, MPAN, NIT, NO, NO2, NO3, N2O5, MPN, PAN, PPN, N2O, NHx, NH3, NH4, MENO3, ETNO3, IPRNO3, NPRNO3 |
sfc | 500hPa | full column | stratosphere | sfc | |
Primary Organics
EOH, MOH, ISOP, MTPA, MTPO, LIMO, ALK4, BENZ, CH4, C2H6, C3H8, PRPE, TOLU, XYLE |
sfc | 500hPa | full column | stratosphere | sfc | |
Secondary Organics
ACTA, ALD2, CH2O, HPALDs, MACR, IEPOX, ACET, MEK, MVK, ISOPN, GLYX, HCOOH, MAP, RCHO, MP |
sfc | 500hPa | full column | stratosphere | sfc | |
Secondary Organic Aerosols
TSOA0, TSOA1, TSOA2, TSOA3, ASOA1, ASOA2, ASOA3, ASOAN, TSOG0, TSOG1, TSOG2, TSOG3, ASOG1, ASOG2, ASOG3, INDIOL, LVOCOA, SOAIE, SOAGX, SOAP, SOAS |
sfc | 500hPa | full column | stratosphere | sfc | |
Sulfur
SOx, DMS, OCS, SO2, SO4 |
sfc | 500hPa | full column | stratosphere | sfc | |
ROy
H2O2, H, H2, H2O, HO2, O1D, OH, RO2 |
sfc | 500hPa | full column | stratosphere | -- | |
J-values | sfc | 500hPa | full column | stratosphere | -- | -- |
Emissions by HEMCO category | Total
Aircraft, Anthropogenic, Biomass Burning, Biogenic, Lightning, Natural, Ocean, Seabirds, Decaying Plants, Ship, Soil, Degassing Volcanoes, Erupting Volcanoes | |||||
Emission totals | Tables by species | |||||
Global mass | Entire atmosphere | |||||
Metrics | OH concentration, MCF lifetime, CH4 lifetime | |||||
Budgets | Budgets after operations
|
GCHP 13.0.0 vs 12.9.0
Below are links to plots and tables comparing 1-month simulations for GCHP 13.0.0 (Dev) and GCHP 12.9.0 (Ref).
Species Category2 | Plots | Additional Information | ||||
---|---|---|---|---|---|---|
Level Map | Zonal Mean | Emissions | ||||
Oxidants
O3, CO, OH, NOx |
sfc | 500hPa | full column | stratosphere | sfc | |
Aerosols
DST1, DST2, DST3, DST4, NH4, NIT, SO4, BCPI, BCPO, OCPI, OCPO, AERI, BrSALA, BrSALC, ISALA, ISALC, NITs, SALA, SALC, SO4s, Simple_SOA, Complex_SOA |
sfc | 500hPa | full column | stratosphere | sfc | AOD |
Bromine
Bry, BrOx, Br, Br2, BrCl, BrNO2, BrNO3, BrO, CH3Br, CH2Br2, CHBr3, HOBr, HBr |
sfc | 500hPa | full column | stratosphere | sfc | |
Chlorine
Cly, ClOx, Cl, ClO, Cl2, Cl2O2, ClOO, ClNO2, ClNO3, CCl4, CFCs, CH3Cl, CH2Cl2, CH3CCl3, CHCl3, HOCl, HCl, Halons, HCFCs, OClO |
sfc | 500hPa | full column | stratosphere | -- | |
Iodine
Iy, IxOy, I, I2, IBr, ICl, IO, IONO, IONO2, CH3I, CH2I2, CH2ICl, CH2IBr, HI, HOI, OIO |
sfc | 500hPa | full column | stratosphere | sfc | |
Nitrogen
NOy, NOx, HNO2, HNO3, HNO4, MPAN, NIT, NO, NO2, NO3, N2O5, MPN, PAN, PPN, N2O, NHx, NH3, NH4, MENO3, ETNO3, IPRNO3, NPRNO3 |
sfc | 500hPa | full column | stratosphere | sfc | |
Primary Organics
EOH, MOH, ISOP, MTPA, MTPO, LIMO, ALK4, BENZ, CH4, C2H6, C3H8, PRPE, TOLU, XYLE |
sfc | 500hPa | full column | stratosphere | sfc | |
Secondary Organics
ACTA, ALD2, CH2O, HPALDs, MACR, IEPOX, ACET, MEK, MVK, ISOPN, GLYX, HCOOH, MAP, RCHO, MP |
sfc | 500hPa | full column | stratosphere | sfc | |
Secondary Organic Aerosols
TSOA0, TSOA1, TSOA2, TSOA3, ASOA1, ASOA2, ASOA3, ASOAN, TSOG0, TSOG1, TSOG2, TSOG3, ASOG1, ASOG2, ASOG3, INDIOL, LVOCOA, SOAIE, SOAGX, SOAP, SOAS |
sfc | 500hPa | full column | stratosphere | sfc | |
Sulfur
SOx, DMS, OCS, SO2, SO4 |
sfc | 500hPa | full column | stratosphere | sfc | |
ROy
H2O2, H, H2, H2O, HO2, O1D, OH, RO2 |
sfc | 500hPa | full column | stratosphere | -- | |
J-values | sfc | 500hPa | full column | stratosphere | -- | -- |
Emissions by HEMCO category | Total
Aircraft, Anthropogenic, Biomass Burning, Biogenic, Lightning, Natural, Ocean, Seabirds, Decaying Plants, Ship, Soil, Degassing Volcanoes, Erupting Volcanoes | |||||
Emission totals | Tables by species | |||||
Global mass | Entire atmosphere | |||||
Budgets | Budgets after operations |
GCHP 13.0.0 vs GEOS-Chem 13.0.0
Below are links to plots and tables comparing 1-month simulations for GCHP 13.0.0 (Dev) and GEOS-Chem Classic 13.0.0 (Ref).
Species Category2 | Plots | Additional Information | ||||
---|---|---|---|---|---|---|
Level Map | Zonal Mean | Emissions | ||||
Oxidants
O3, CO, OH, NOx |
sfc | 500hPa | full column | stratosphere | sfc | |
Aerosols
DST1, DST2, DST3, DST4, NH4, NIT, SO4, BCPI, BCPO, OCPI, OCPO, AERI, BrSALA, BrSALC, ISALA, ISALC, NITs, SALA, SALC, SO4s, Simple_SOA, Complex_SOA |
sfc | 500hPa | full column | stratosphere | sfc | AOD |
Bromine
Bry, BrOx, Br, Br2, BrCl, BrNO2, BrNO3, BrO, CH3Br, CH2Br2, CHBr3, HOBr, HBr |
sfc | 500hPa | full column | stratosphere | sfc | |
Chlorine
Cly, ClOx, Cl, ClO, Cl2, Cl2O2, ClOO, ClNO2, ClNO3, CCl4, CFCs, CH3Cl, CH2Cl2, CH3CCl3, CHCl3, HOCl, HCl, Halons, HCFCs, OClO |
sfc | 500hPa | full column | stratosphere | -- | |
Iodine
Iy, IxOy, I, I2, IBr, ICl, IO, IONO, IONO2, CH3I, CH2I2, CH2ICl, CH2IBr, HI, HOI, OIO |
sfc | 500hPa | full column | stratosphere | sfc | |
Nitrogen
NOy, NOx, HNO2, HNO3, HNO4, MPAN, NIT, NO, NO2, NO3, N2O5, MPN, PAN, PPN, N2O, NHx, NH3, NH4, MENO3, ETNO3, IPRNO3, NPRNO3 |
sfc | 500hPa | full column | stratosphere | sfc | |
Primary Organics
EOH, MOH, ISOP, MTPA, MTPO, LIMO, ALK4, BENZ, CH4, C2H6, C3H8, PRPE, TOLU, XYLE |
sfc | 500hPa | full column | stratosphere | sfc | |
Secondary Organics
ACTA, ALD2, CH2O, HPALDs, MACR, IEPOX, ACET, MEK, MVK, ISOPN, GLYX, HCOOH, MAP, RCHO, MP |
sfc | 500hPa | full column | stratosphere | sfc | |
Secondary Organic Aerosols
TSOA0, TSOA1, TSOA2, TSOA3, ASOA1, ASOA2, ASOA3, ASOAN, TSOG0, TSOG1, TSOG2, TSOG3, ASOG1, ASOG2, ASOG3, INDIOL, LVOCOA, SOAIE, SOAGX, SOAP, SOAS |
sfc | 500hPa | full column | stratosphere | sfc | |
Sulfur
SOx, DMS, OCS, SO2, SO4 |
sfc | 500hPa | full column | stratosphere | sfc | |
ROy
H2O2, H, H2, H2O, HO2, O1D, OH, RO2 |
sfc | 500hPa | full column | stratosphere | -- | |
J-values | sfc | 500hPa | full column | stratosphere | -- | -- |
Emissions by HEMCO category | Total
Aircraft, Anthropogenic, Biomass Burning, Biogenic, Lightning, Natural, Ocean, Seabirds, Decaying Plants, Ship, Soil, Degassing Volcanoes, Erupting Volcanoes | |||||
Emission totals | Tables by species | |||||
Global mass | Entire atmosphere | |||||
Budgets | Budgets after operations |
GCHP vs GEOS-Chem Classic difference of differences
This table contains plots comparing the difference [GCHP 13.0.0 - GCHP 12.9.0] against the difference [GC Classic 13.0.0 - GC Classic 12.9.0], taken from 1-month benchmark simulations.
Category | Plots | |||
---|---|---|---|---|
Level Map | Zonal Mean | |||
Oxidants
O3, CO, OH, NOx |
sfc | 500hPa | full column | stratosphere |
Aerosols
DST1, DST2, DST3, DST4, NH4, NIT, SO4, BCPI, BCPO, OCPI, OCPO, AERI, BrSALA, BrSALC, ISALA, ISALC, NITs, SALA, SALC, SO4s, Simple_SOA, Complex_SOA |
sfc | 500hPa | full column | stratosphere |
Bromine
Bry, BrOx, Br, Br2, BrCl, BrNO2, BrNO3, BrO, CH3Br, CH2Br2, CHBr3, HOBr, HBr |
sfc | 500hPa | full column | stratosphere |
Chlorine
Cly, ClOx, Cl, ClO, Cl2, Cl2O2, ClOO, ClNO2, ClNO3, CCl4, CFCs, CH3Cl, CH2Cl2, CH3CCl3, CHCl3, HOCl, HCl, Halons, HCFCs, OClO |
sfc | 500hPa | full column | stratosphere |
Iodine
Iy, IxOy, I, I2, IBr, ICl, IO, IONO, IONO2, CH3I, CH2I2, CH2ICl, CH2IBr, HI, HOI, OIO |
sfc | 500hPa | full column | stratosphere |
Nitrogen
NOy, NOx, HNO2, HNO3, HNO4, MPAN, NIT, NO, NO2, NO3, N2O5, MPN, PAN, PPN, N2O, NHx, NH3, NH4, MENO3, ETNO3, IPRNO3, NPRNO3 |
sfc | 500hPa | full column | stratosphere |
Primary Organics
EOH, MOH, ISOP, MTPA, MTPO, LIMO, ALK4, BENZ, CH4, C2H6, C3H8, PRPE, TOLU, XYLE |
sfc | 500hPa | full column | stratosphere |
Secondary Organics
ACTA, ALD2, CH2O, HPALDs, MACR, IEPOX, ACET, MEK, MVK, ISOPN, GLYX, HCOOH, MAP, RCHO, MP |
sfc | 500hPa | full column | stratosphere |
Secondary Organic Aerosols
TSOA0, TSOA1, TSOA2, TSOA3, ASOA1, ASOA2, ASOA3, ASOAN, TSOG0, TSOG1, TSOG2, TSOG3, ASOG1, ASOG2, ASOG3, INDIOL, LVOCOA, SOAIE, SOAGX, SOAP, SOAS |
sfc | 500hPa | full column | stratosphere |
Sulfur
SOx, DMS, OCS, SO2, SO4 |
sfc | 500hPa | full column | stratosphere |
ROy
H2O2, H, H2, H2O, HO2, O1D, OH, RO2 |
sfc | 500hPa | full column | stratosphere |
NOTE: At present diff-of-diffs plots are only generated for species concentrations.
Benchmark assessment form
Performance | GEOS-Chem Classic | GCHP |
---|---|---|
Grid resolution: | 4° x 5° | C48 |
# CPUs, nodes: | 24 CPUs 1 node (Intel Cascade Lake) |
48 CPUs 2 nodes (Intel Broadwell) |
Wall time: | 06:54:01 | 14:26:01 |
CPU time / wall time: | 19.4750 | 47.0915 |
% of ideal performance: | 81.15% | 98.11% |
Memory: | 13.68 GB | 71.56 GB |
Global mean OH: (% change from previous version) |
11.22769648880 x 105 molec/cm3 (-8.60%) |
11.24518930757 x 105 molec/cm3 (N/A) |
Methyl chloroform lifetime: (% change from previous version) |
5.5460 years (+8.20%) |
5.5318 years (N/A) |
Methane lifetime: (% change from previous version) |
9.3297 years (+8.09%) |
9.3064 years (N/A) |
Details | ||
Species, J-Values, and COLUMN AOD values that changed by 10% or more at the surface: | GEOS-Chem Classic 13.0.0 vs 12.9.0 | GCHP 13.0.0 vs 12.9.0 |
Species and J-Values that changed by 10% or more at 500 hPa: | GEOS-Chem Classic 13.0.0 vs 12.9.0 | GCHP 13.0.0 vs 12.9.0 |
Species and J-Values that changed by 10% or more in zonal mean: | GEOS-Chem Classic 13.0.0 vs 12.9.0 | GCHP 13.0.0 vs 12.9.0 |
Emissions that changed by 10% or more: | GEOS-Chem Classic 13.0.0 vs 12.9.0 | GCHP 13.0.0 vs 12.9.0 |
Overview | ||
Below we summarize the notable changes caused by specific updates. Supplementary plots may be viewed at http://ftp.as.harvard.edu/gcgrid/geos-chem/validation/InternalBenchmarks/.
From GC_12.9.0.log: =============================================================================== R E S T A R T F I L E I N P U T Min and Max of each species in restart file [mol/mol]: Species 1, ACET: Min = 1.000000003E-30 Max = 2.716920022E-08 Species 2, ACTA: Min = 1.000000003E-30 Max = 7.725763085E-11 Species 3, AERI: Min = 1.037870635E-15 Max = 7.207419123E-12 Species 4, ALD2: Min = 4.684888406E-23 Max = 4.086598082E-08 ... Species 88, HONIT: Min = 1.000000003E-30 Max = 1.707073372E-11 Species 89, HPALD1: Use background = 9.999999683E-21 Species 90, HPALD2: Use background = 9.999999683E-21 Species 91, HPALD3: Use background = 9.999999683E-21 Species 92, HPALD4: Use background = 9.999999683E-21 Species 93, HPETHNL: Use background = 9.999999683E-21 ... From GCC_13.0.0-beta.0.log: =============================================================================== R E S T A R T F I L E I N P U T Min and Max of each species in restart file [mol/mol]: Species 1, ACET: Min = 1.198645368E-22 Max = 1.961477203E-08 Species 2, ACTA: Min = 7.944660459E-23 Max = 9.854482785E-10 Species 3, AERI: Min = 3.872448817E-16 Max = 1.060779242E-11 Species 4, ALD2: Min = 3.997531496E-23 Max = 1.028521712E-08 ... Species 88, HONIT: Min = 8.688050479E-44 Max = 4.034103954E-11 Species 89, HPALD1: Min = 0.000000000E+00 Max = 8.148696995E-11 Species 90, HPALD2: Min = 0.000000000E+00 Max = 1.696967566E-10 Species 91, HPALD3: Min = 0.000000000E+00 Max = 5.354099109E-11 Species 92, HPALD4: Min = 0.000000000E+00 Max = 1.183441123E-10 Species 93, HPETHNL: Min = 0.000000000E+00 Max = 1.283986667E-10 ... 2. CEDS_GBD-MAPS emission inventory (1970 - 2017)
3. Retire carbon-based units for VOCs
4. Heterogeneous chem fixes, performance improvements, and clarification
5. Use same input files for GEOS-Chem Classic and GCHP
############################################################################### ### Emissions totals ### ### Ref = GC_13.0.0-alpha.7; Dev = GC_13.0.0-alpha.8 ### ############################################################################### Ref Dev Dev - Ref C2H62010 C2H6 : 0.833451 0.825202 -0.008249 Tg DEAD DST1 : 6.080714 6.677676 0.596962 Tg DEAD DST2 : 15.273228 16.772652 1.499424 Tg DEAD DST3 : 27.712503 30.433125 2.720622 Tg DEAD DST4 : 30.316250 33.292499 2.976249 Tg GEIAnatural NH3 : 1.600026 1.600304 0.000278 Tg XIAO C3H8 : 1.116392 1.116426 0.000034 Tg 6. The following updates introduced differences on the order of numerical noise:
Additional notes:
| ||
Approval | ||
Requires further investigation: | No | |
Approved by: | GCSC | |
Date of approval: | 18 Nov 2020 |
1-year full-chemistry benchmarks
Model setup
The following table describes the GEOS-Chem setup for both GEOS-Chem Classic and GCHP 1-year benchmark simulations.
Git tag(s): | TBD |
Compared to previous benchmark: | 12.9.0 |
Software environment: | ifort 18.0.5 OpenMPI 4.0.1 netcdf-fortran 4.5.2 CMake 3.16.1 ESMF 8.0.1 |
Meteorology fields: | MERRA-2
|
Spin-up initial conditions: | TBD
|
Benchmark date: | Spin-up run: Jan 2018 - Dec 2018 Production run: Jan 2019 - Dec 2019 |
Benchmark Plots and Tables
Coming soon
1-year transport tracers benchmarks
Model setup
The following table describes the GEOS-Chem setup for both GEOS-Chem Classic and GCHP 1-year benchmark simulations.
Git tag(s): | TBD |
Compared to previous benchmark: | 12.9.0 |
Software environment: | ifort 18.0.5 openmpi 4.0.1 netcdf-fortran 4.5.2 cmake 3.16.1 |
Meteorology fields: | MERRA-2
|
Benchmark date: | Spinup run: Jan 2015 - Dec 2018 Production run: Jan 2019 - Dec 2019 |
Benchmark Plots and Tables
Coming soon
10-year stratospheric benchmarks
Model setup
The following table describes the GEOS-Chem setup for both GEOS-Chem Classic and GCHP 10-year benchmark simulations.
Git tag(s): | TBD |
Compared to previous benchmark: | N/A |
Software environment: | ifort 18.0.5 openmpi 4.0.1 netcdf-fortran 4.5.2 cmake 3.16.1 |
Meteorology fields: | MERRA-2
|
Benchmark date: | Jan 2010 - Dec 2019 |
Benchmark Plots and Tables
Coming soon