Model Coupling WC12: Difference between revisions
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<div class="title">California Current System | <div class="title">California Current System (WC12)</div>__NOTOC__ | ||
<!-- Edit Template:Model_Coupling_TOC to modify this Table of Contents--> | <!-- Edit Template:Model_Coupling_TOC to modify this Table of Contents--> | ||
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**ROMS deactivates [[Options#BULK_FLUXES|BULK_FLUXES]], [[Options#COOL_SKIN|COOL_SKIN]], [[Options#EMINUSP|EMINUSP]], [[Options#LONGWAVE_OUT|LONGWAVE_OUT]], [[Options#WIND_MINUS_CURRENT|WIND_MINUS_CURRENT]] | **ROMS deactivates [[Options#BULK_FLUXES|BULK_FLUXES]], [[Options#COOL_SKIN|COOL_SKIN]], [[Options#EMINUSP|EMINUSP]], [[Options#LONGWAVE_OUT|LONGWAVE_OUT]], [[Options#WIND_MINUS_CURRENT|WIND_MINUS_CURRENT]] | ||
**ROMS imports [[Variables#SWrad|SWrad]], [[Variables#shflux|shflux]], [[Variables#swflux|swflux]], [[Variables#sustr|sustr]], and [[Variables#svstr|svstr]] | **ROMS imports [[Variables#SWrad|SWrad]], [[Variables#shflux|shflux]], [[Variables#swflux|swflux]], [[Variables#sustr|sustr]], and [[Variables#svstr|svstr]] | ||
[[File:Nested_COAMPS-ROMS_Coupling.png|1000px]] | [[File:Nested_COAMPS-ROMS_Coupling.png|1000px]] | ||
COAMPS-1: 45 km | '''''Figure 1:''''' COAMPS and ROMS Grids COAMPS-1: 45 km, COAMPS-2: 15 km, ROMS-1: 8.5x11 km | ||
COAMPS-2: 15 km | |||
ROMS-1: 8.5x11 km | |||
{| | {| | ||
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| [[File:ROMS_Component_Exported_SST.png|500px]] | | [[File:ROMS_Component_Exported_SST.png|500px]] | ||
|} | |} | ||
'''''Figure 2:''''' Merged Sea Surface Temperature (K): COAMPS Import | |||
{|style="text-align: center;" | {|style="text-align: center;" | ||
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''' | '''''Animation 1:''''' Surface Shortwave Radiation Flux (W/m<sup>2</sup>): Subtract 8 hours for PST | ||
{|style="text-align: center;" | {|style="text-align: center;" | ||
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''' | '''''Animation 2:''''' Coupled Net Surface Heat Flux (W/m<sup>2</sup>): Subtract 8 hours for PST | ||
{|style="text-align: center;" | {|style="text-align: center;" | ||
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''' | '''''Animation 3:''''' Coupled Surface Temperature (°C): Subtract 8 hours for PST | ||
{|style="text-align: center;" | {|style="text-align: center;" | ||
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''' | '''''Animation 4:''''' Coupled Surface Freshwater Flux (m/day): (E-P)*salt Subtract 8 hours for PST | ||
{|style="text-align: center;" | {|style="text-align: center;" | ||
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''' | '''''Animation 5:''''' Coupled Surface Salinity: Subtract 8 hours for PST | ||
{|style="text-align: center;" | {|style="text-align: center;" | ||
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''' | '''''Animation 6:''''' Coupled Surface Wind Stress (N/m<sup>2</sup>): Subtract 8 hours for PST | ||
{|style="cell-padding: 10px;" | {|style="cell-padding: 10px;" | ||
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''' | '''''Figure 3:''''' Heat Flux Components Analysis: Nested C03 and C04 | ||
{|style="text-align: center;" | {|style="text-align: center;" | ||
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''' | '''''Figure 4:''''' Computed Surface Net Heat Flux (W/m<sup>2</sup>) | ||
{|style="cell-padding: 10px;" | {|style="cell-padding: 10px;" | ||
|- | |- | ||
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''' | '''''Figure 5:''''' Freshwater Flux Analysis: Nested C03 and C04 | ||
{|style="text-align: center;" | {|style="text-align: center;" | ||
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|colspan="3"|'''11-Jan-2013 13:00:00 PST''' | |colspan="3"|'''11-Jan-2013 13:00:00 PST''' | ||
|} | |} | ||
'''''Figure 6:''''' Free-Surface (m) and Surface Wind Streamlines: C01, C03, C04 | |||
==Coupled and Uncoupled Simulations Comparison== | ==Coupled and Uncoupled Simulations Comparison== | ||
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**ROMS deactivates [[Options#BULK_FLUXES|BULK_FLUXES]], [[Options#COOL_SKIN|COOL_SKIN]], [[Options#EMINUSP|EMINUSP]], [[Options#LONGWAVE_OUT|LONGWAVE_OUT]], [[Options#WIND_MINUS_CURRENT|WIND_MINUS_CURRENT]] | **ROMS deactivates [[Options#BULK_FLUXES|BULK_FLUXES]], [[Options#COOL_SKIN|COOL_SKIN]], [[Options#EMINUSP|EMINUSP]], [[Options#LONGWAVE_OUT|LONGWAVE_OUT]], [[Options#WIND_MINUS_CURRENT|WIND_MINUS_CURRENT]] | ||
{|style="text-align: center;" | {|style="text-align: center;" | ||
|- | |- | ||
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|} | |} | ||
''' | '''''Animation 7:''''' Surface Shortwave Radiation Flux (W/m<sup>2</sup>): Subtract 8 hours for PST | ||
{|style="text-align: center;" | {|style="text-align: center;" | ||
|- | |- | ||
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|} | |} | ||
''' | '''''Animation 8:''''' Coupled Net Surface Heat Flux (W/m<sup>2</sup>): Subtract 8 hours for PST | ||
{|style="text-align: center;" | {|style="text-align: center;" | ||
|- | |- | ||
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|} | |} | ||
''' | '''''Animation 9:''''' Coupled Surface Temperature (°C): Subtract 8 hours for PST | ||
{|style="text-align: center;" | {|style="text-align: center;" | ||
|- | |- | ||
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|} | |} | ||
''' | '''''Animation 10:''''' Coupled Surface Freshwater Flux (m/day): (E-P)*salt Subtract 8 hours for PST | ||
{|style="text-align: center;" | {|style="text-align: center;" | ||
|- | |- | ||
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|} | |} | ||
''' | '''''Animation 11:''''' Coupled Surface Salinity Subtract 8 hours for PST | ||
{|style="text-align: center;" | {|style="text-align: center;" | ||
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|'''ESMF Coupling: 600s<br /><span class="red">BULK_FLUXES</span>'''||'''Uncoupled: hourly<br /><span class="red">BULK_FLUXES</span>'''||'''Uncoupled: hourly<br /><span class="red">ATM SBL</span>''' | |'''ESMF Coupling: 600s<br /><span class="red">BULK_FLUXES</span>'''||'''Uncoupled: hourly<br /><span class="red">BULK_FLUXES</span>'''||'''Uncoupled: hourly<br /><span class="red">ATM SBL</span>''' | ||
|} | |} | ||
'''''Animation 12:''''' Coupled Surface Wind Stress (N/m<sup>2</sup>): Subtract 8 hours for PST | |||
Revision as of 23:18, 20 February 2019
California Current System (WC12)
DATA-COAMPS-ROMS Coupled Application
- WC12 application 184x179x42, mean resolution dx = 8.5 km and dy = 11.0 km
- COAMPS application 201x204x60 with dx=dy=45 km (coarser), and 214x217x60 with dx=dy=15 km (finer)
- Time stepping: COAMPS 60 s, ROMS 600 s
- Coupling Simulation C01: Using ROMS bulk fluxes parameterization
- Sequential and semi-implicit coupling
- Non nested COAMPS, just coarser grid
- Coupling interval: 600 s, COAMPS exports time-averaged fields
- COAMPS imports SST from DATA and ROMS components
- DATA component reads SST from HyCOM 1/12 dataset, 4500x3298
- ROMS activates BULK_FLUXES, COOL_SKIN, EMINUSP, LONGWAVE_OUT, WIND_MINUS_CURRENT
- ROMS imports dLWrad, SWrad, Pair, Tair, Qair, rain, Uwind, and Vwind
- Coupling Simulation C03: Using ROMS bulk fluxes parameterization
- Sequential and semi-implicit coupling
- Nested (Coarse and fine) COAMPS
- Coupling interval: 600 s, COAMPS exports time-averaged fields
- COAMPS imports SST from DATA and ROMS components
- DATA component reads SST from HyCOM 1/12 dataset, 4500x3298
- ROMS activates BULK_FLUXES, COOL_SKIN, EMINUSP, LONGWAVE_OUT, WIND_MINUS_CURRENT
- ROMS imports dLWrad, SWrad, Pair, Tair, Qair, rain, Uwind, and Vwind
- Coupling Simulation C04: Using COAMPS surface fluxes parameterization
- Sequential and semi-implicit coupling
- Nested (Coarse and fine) COAMPS
- Coupling interval: 600 s, COAMPS exports time-averaged fields
- COAMPS imports SST from DATA and ROMS components
- DATA component reads SST from HyCOM 1/12 dataset, 4500x3298
- ROMS deactivates BULK_FLUXES, COOL_SKIN, EMINUSP, LONGWAVE_OUT, WIND_MINUS_CURRENT
- ROMS imports SWrad, shflux, swflux, sustr, and svstr
Figure 1: COAMPS and ROMS Grids COAMPS-1: 45 km, COAMPS-2: 15 km, ROMS-1: 8.5x11 km
 
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|
Figure 2: Merged Sea Surface Temperature (K): COAMPS Import
| DATA-COAMPS-ROMS Non Nested |
DATA-COAMPS-ROMS Nested |
DATA-COAMPS-ROMS Nested |
| ESMF Coupling: 600s BULK_FLUXES |
ESMF Coupling: 600s BULK_FLUXES |
ESMF Coupling: 600s ATM SBL |
Animation 1: Surface Shortwave Radiation Flux (W/m2): Subtract 8 hours for PST
| DATA-COAMPS-ROMS Non Nested |
DATA-COAMPS-ROMS Nested |
DATA-COAMPS-ROMS Nested |
| ESMF Coupling: 600s BULK_FLUXES |
ESMF Coupling: 600s BULK_FLUXES |
ESMF Coupling: 600s ATM SBL |
Animation 2: Coupled Net Surface Heat Flux (W/m2): Subtract 8 hours for PST
| DATA-COAMPS-ROMS Non Nested |
DATA-COAMPS-ROMS Nested |
DATA-COAMPS-ROMS Nested |
| ESMF Coupling: 600s BULK_FLUXES |
ESMF Coupling: 600s BULK_FLUXES |
ESMF Coupling: 600s ATM SBL |
Animation 3: Coupled Surface Temperature (°C): Subtract 8 hours for PST
| DATA-COAMPS-ROMS Non Nested |
DATA-COAMPS-ROMS Nested |
DATA-COAMPS-ROMS Nested |
| ESMF Coupling: 600s BULK_FLUXES |
ESMF Coupling: 600s BULK_FLUXES |
ESMF Coupling: 600s ATM SBL |
Animation 4: Coupled Surface Freshwater Flux (m/day): (E-P)*salt Subtract 8 hours for PST
| DATA-COAMPS-ROMS Non Nested |
DATA-COAMPS-ROMS Nested |
DATA-COAMPS-ROMS Nested |
| ESMF Coupling: 600s BULK_FLUXES |
ESMF Coupling: 600s BULK_FLUXES |
ESMF Coupling: 600s ATM SBL |
Animation 5: Coupled Surface Salinity: Subtract 8 hours for PST
| DATA-COAMPS-ROMS Non Nested |
DATA-COAMPS-ROMS Nested |
DATA-COAMPS-ROMS Nested |
| ESMF Coupling: 600s BULK_FLUXES |
ESMF Coupling: 600s BULK_FLUXES |
ESMF Coupling: 600s ATM SBL |
Animation 6: Coupled Surface Wind Stress (N/m2): Subtract 8 hours for PST
 |
 |
 |
 |
BULK_FLUXES |
 |
 |
 |
 |
COAMPS |
Figure 3: Heat Flux Components Analysis: Nested C03 and C04
| BULK_FLUXES | COAMPS | BULK_FLUXES minus COAMPS |
 |
 |
|
| 11-Jan-2013 13:00:00 PST | ||
Figure 4: Computed Surface Net Heat Flux (W/m2)
 |
 |
 |
|
 |
 |
 |
|
Figure 5: Freshwater Flux Analysis: Nested C03 and C04
| BULK_FLUXES Non Nested | BULK_FLUXES Nested | ATM SBL Nested |
 |
 |
|
| 11-Jan-2013 13:00:00 PST | ||
Figure 6: Free-Surface (m) and Surface Wind Streamlines: C01, C03, C04
Coupled and Uncoupled Simulations Comparison
- WC12 application 184x179x42, mean resolution dx = 8.5 km and dy = 11.0 km
- DATA-COAMPS-ROMS coupled simulation C03: using ROMS bulk fluxes parameterization
- Sequential and semi-implicit coupling
- Nested (45 and 15 km) COAMPS
- Coupling interval: 600 s, COAMPS exports time-averaged fields
- COAMPS imports SST from DATA and ROMS components
- DATA component reads SST from HyCOM 1/12 dataset, 4500x3298
- ROMS activates BULK_FLUXES, COOL_SKIN, EMINUSP, LONGWAVE_OUT, WIND_MINUS_CURRENT
- ROMS imports dLWrad, SWrad, Pair, Tair, Qair, rain, Uwind, and Vwind
- Uncoupled Simulation U02: Using ROMS bulk fluxes parameterization
- ERA5-ECMWF hourly dataset
- ROMS activates BULK_FLUXES, COOL_SKIN, EMINUSP, LONGWAVE_OUT, WIND_MINUS_CURRENT
- Uncoupled Simulation U04: Using ATM surface fluxes parameterization
- ERA5-ECMWF hourly dataset
- ROMS deactivates BULK_FLUXES, COOL_SKIN, EMINUSP, LONGWAVE_OUT, WIND_MINUS_CURRENT
| DATA-COAMPS-ROMS | ERA5-ECMWF DATA | ERA5-ECMWF DATA |
| ESMF Coupling: 600s BULK_FLUXES |
Uncoupled: hourly BULK_FLUXES |
Uncoupled: hourly ATM SBL |
Animation 7: Surface Shortwave Radiation Flux (W/m2): Subtract 8 hours for PST
| DATA-COAMPS-ROMS | ERA5-ECMWF DATA | ERA5-ECMWF DATA |
| ESMF Coupling: 600s BULK_FLUXES |
Uncoupled: hourly BULK_FLUXES |
Uncoupled: hourly ATM SBL |
Animation 8: Coupled Net Surface Heat Flux (W/m2): Subtract 8 hours for PST
| DATA-COAMPS-ROMS | ERA5-ECMWF DATA | ERA5-ECMWF DATA |
| ESMF Coupling: 600s BULK_FLUXES |
Uncoupled: hourly BULK_FLUXES |
Uncoupled: hourly ATM SBL |
Animation 9: Coupled Surface Temperature (°C): Subtract 8 hours for PST
| DATA-COAMPS-ROMS | ERA5-ECMWF DATA | ERA5-ECMWF DATA |
| ESMF Coupling: 600s BULK_FLUXES |
Uncoupled: hourly BULK_FLUXES |
Uncoupled: hourly ATM SBL |
Animation 10: Coupled Surface Freshwater Flux (m/day): (E-P)*salt Subtract 8 hours for PST
| DATA-COAMPS-ROMS | ERA5-ECMWF DATA | ERA5-ECMWF DATA |
| ESMF Coupling: 600s BULK_FLUXES |
Uncoupled: hourly BULK_FLUXES |
Uncoupled: hourly ATM SBL |
Animation 11: Coupled Surface Salinity Subtract 8 hours for PST
| DATA-COAMPS-ROMS | ERA5-ECMWF DATA | ERA5-ECMWF DATA |
| ESMF Coupling: 600s BULK_FLUXES |
Uncoupled: hourly BULK_FLUXES |
Uncoupled: hourly ATM SBL |
Animation 12: Coupled Surface Wind Stress (N/m2): Subtract 8 hours for PST
