Time step
code | types | ocean momentum Dt | ocean tracer Dt | sea ice Dt |
|---|---|---|---|---|
AWI | LF | 900s | 900s | 900s |
GSFC | LF | 720s | 720s | 720s |
DRAKKAR | LF+Asselin | 1440s | 1440s | 7200s |
ICMMG | split | 14400s | 14400s | 10800s |
LANL | LF + F | 1800s | 1800s | 1800s + 15s |
LU | LF + PC + F | 21600s * | 21600s | 21600s |
NERSC | filtered LF | 1600s | 1600s | 1600s** |
NPS | LF + F | 1200s | 1200s | 7200s |
NYU | filtered LF | 7200s + 1200s | 7200s | 7200s |
POL | LF+Asselin+EE+IE | 1440s + 239s | 43200s | 43200s |
FEMAO1 | IE + EE + PC | 7200s | 7200s | 7200s + 60s *** |
FEMAO2 | IE + EE + PC | 900s | 900s | 900s+60s |
INMOM | IE + PC + F | 3600s | 3600s | 3600s w/ 120 substeps |
RCO | LF+EB | 600s + 10s | 600s | 15s |
UCL | LF + F | 5760s | 5760s | 17280s |
UW | LF | 720s | 720s | 5400s |
DAL |
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FSU |
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GFDL |
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IARC-A | LF+EB+F | 360s + 6s | 360s | 360s + 36s |
IARC-B | LF+EB+F | 72s + 1.2s | 72s | 72s + 7.2s |
ECCO2 | IE+EE+PC | 1200s | 1200s | 600s |
MIT |
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NCAR |
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NPI |
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UMASD |
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NOCS/ORCA25 | LF+Asselin +EE+IE | 1440 s | 1440 s | 7200 s |
MCGU |
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LOCEAN | LF + Asselin | 2160s | 2160s | 10800s |
IOS | LF + F + PC | 43200s * | 43200s | 43200s |
LF=leapfrog, PC=predict-correct, F=forward, IE=implicit Euler, EE=explicit Euler
**NERSC: sea ice velocitites are updated daily as a steady state balance of forces,while ice scalar properties are advected with Dt=1600s
*** FEMAO1: 3600 for the mode with explicit tides.