NOAA-GFDL / MOM6-examples

Example configurations for MOM6 and SIS2
Other
86 stars 145 forks source link

CMIP6 meta-information for temp/heat related diags #157

Open StephenGriffies opened 7 years ago

StephenGriffies commented 7 years ago

CMIP6 requests the following information be added to all temperature and heat files:

rhozero = 1035 kg/m3 cpocean = 3992 J/(K kg) equation of state = ??? freezing point equation = ???

Can this information be added as character strings in MOM6 via diagnostic manager attributes?

adcroft commented 7 years ago

For the EOS, any particular string? We could provide the doi for the reference, i.e. https://doi.org/10.1175/1520-0426(1997)014%3C0735:AEOSFU%3E2.0.CO;2 ?

Just saw that we're using a linear freezing point (I forget why), so "T_freeze = -.054 * S - 7.75e-8 + p" ?

StephenGriffies commented 7 years ago

Doi seems good for the EOS reference.

Many groups have no pressure dependence to freezing point, since they only freeze in top grid cell. So linear freezing is just a function of S. Listing the T_freeze equation is good as part of the string information.