MPAS Version 7.2
This minor release addresses several issues in the MPAS-Atmosphere model.
MPAS-Atmosphere:
-
Correct the use of uninitialized memory in the init_atm_case_squall_line
routine by initializing the qvb array to zero before its first use. -
Fix a bug in the vertical extrapolation of relative humidity and specific
humidity to model levels below the lowest first-guess level when first-guess
levels are given in top-to-bottom order in the input intermediate file. -
Fix reproducibility issues in several fields within the Noah LSM over land-ice
points when running with different MPI task counts; however, only one of these
fields -- smstav, the surface moisture availability field -- persists outside
of the physics driver and is written to MPAS-Atmosphere restart files. -
Correct the units and description attributes for the GWDO fields var2d, con,
oa1, oa2, oa3, oa4, ol1, ol2, ol3, and ol4 in both the init_atmosphere and
atmosphere core Registry.xml files. -
Add code that had inadvertently been omitted for computing dtheta_dt_mp, the
potential temperature heating rate from microphysics. Prior to this change,
the dtheta_dt_mp field would always contain a constant zero value when written
to model output files. -
Correct a check on the availability of the dtheta_dt_mix variable when
computing depv_dt_mix in the PV diagnostics module. -
Correct the parallel computation of iLev_DT (and other fields that depend on
it, including u_pv, v_pv, theta_pv, vort_pv, depv_dt_diab_pv, and
depv_dt_fric_pv) in the PV diagnostics module.