Changeset 3156


Ignore:
Timestamp:
Jan 16, 2018, 1:49:06 PM (7 years ago)
Author:
Laurent Fairhead
Message:

New definition for CMIP6_mcd field

File:
1 edited

Legend:

Unmodified
Added
Removed

  • LMDZ6/trunk/DefLists/CMIP6_ping_atmos.xml

    r3142 r3156  
    157157   <field id="CMIP6_lwtoafluxaerocs" field_ref="dummy_XY"       /> <!-- P1 (W m-2) longwave_flux_due_to_volcanic_aerosols_at_TOA_under_clear_sky : downwelling longwave flux due to volcanic aerosols at TOA under clear sky to be diagnosed through double radiation call -->
    158158   <field id="CMIP6_mc"            field_ref="mc"               /> <!-- P3 (kg m-2 s-1) atmosphere_net_upward_convective_mass_flux : The net mass flux should represent the difference between the updraft and downdraft components.  The flux is computed as the mass divided by the area of the grid cell. -->
    159    <field id="CMIP6_mcd"           field_ref="dnwd"              > (dnwd+dnwd0) &lt; 0 ? (dnwd+dnwd0) * -1. : (dnwd+dnwd0) </field> <!-- P2 (kg m-2 s-1) atmosphere_downdraft_convective_mass_flux : Calculated as the convective mass flux divided by the area of the whole grid cell (not just the area of the cloud). -->
     159   <field id="CMIP6_mcd"           field_ref="dnwd"              > (dnwd-dnwd0) &gt; 0 ? (dnwd-dnwd0) : 0 </field> <!-- P2 (kg m-2 s-1) atmosphere_downdraft_convective_mass_flux : Calculated as the convective mass flux divided by the area of the whole grid cell (not just the area of the cloud). -->
    160160   <field id="CMIP6_mcu"           field_ref="upwd"             /> <!-- P1 (kg m-2 s-1) atmosphere_updraft_convective_mass_flux : In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. The atmosphere convective mass flux is the vertical transport of mass for a field of cumulus clouds or thermals, given by the product of air density and vertical velocity. For an area-average, cell_methods should specify whether the average is over all the area or the area of updrafts only. -->
    161161   <field id="CMIP6_md"            field_ref="dummy_not_provided"        /> <!-- P1 (kg m-2 s-1) tendency_of_atmosphere_mass_content_of_dust_dry_aerosol_particles_due_to_emission : Balkanski - LSCE -->
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