E3SM-Project / v3atm

Fork of E3SM for testing v3 atm changes
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add cloud-borne aerosols to 2D burden outputs #65

Closed mahf708 closed 1 year ago

mahf708 commented 1 year ago

add cloud-borne aerosols to 2D burden outputs

xref: https://github.com/E3SM-Project/e3sm_diags/issues/681

This PR adds new diagnostic fields to output the total aerosol 2D burdens (both interstitial and cloud-borne). The cloud-borne aerosol burden is expected to be less than 10% of the total burden. See figure below from a two-month free-running simulation showing that these added new terms (ABURDEN...) are working as expected vis-a-vis their predecessors (BURDEN...).

This came up during the coupled team meeting, internal link: https://acme-climate.atlassian.net/wiki/spaces/CM/pages/3749576957/2023-04-17+Coupled+Model+-+Meeting+notes.

The issue was discussed in https://github.com/E3SM-Project/e3sm_diags/pull/676 and https://github.com/E3SM-Project/e3sm_diags/issues/681.

Plots showing difference between BURDEN... and ABURDEN... terms

![test-aburd](https://user-images.githubusercontent.com/122953255/233147997-f4771327-a5e6-4067-8749-01ba58b5ad6b.png)

[BFB]

mahf708 commented 1 year ago

@wlin7 could you please have a look and provide feedback when you get a chance? We would like this to be added to all production v3atm branches (NGD_v3atm and the like). I also think it may be easiest to add it into this PR to e3sm https://github.com/E3SM-Project/E3SM/pull/5030