…n, cloud ice, snow, graupel, and hail.

   Graupel and hail have predicted bulk density via the particle volume. Hail can be deactived. Simple CCN concentration
   can be predicted, either as the count of unactivated or activated nuclei. (Mansell et al. 2010, JAS)

…ers)

 - Split NSSL conditional in GFS_rrtmg_pre.F90 from Thompson for now
 - Text comments in radiation_clouds.f

…g calcnfromq from running, which creates number concentration from the initial condition hydrometeor mass

…rious points of very small mass with large reflectivity were showing up, perhaps because of the very large time step in UFS (40s). This helps eliminate those.

…t cleaner.

 Changes to calcnfromq to set droplet number as 9 micron radius droplets, and then deplete CCN if turned on. Also set masses to zero if less than qxmin.

…s way)

…er mixing ratios masses are transferred to water vapor. Also added second estimate for graupel number conc. and take minimum.

  Added air density limit in setvtz and nssl_2mom_gs to limit fall speed or rhovt.
  Added limit on Bigg freezing to only act if freezing radius is 8mm or less.

…d flag for nssl_ccn_on

 - Updataed microphysics
 - Radiation (rrtmg) includes calculated rain radius. Test code to compute radii in the subroutine, but something not right with incoming number concentrations
 - Renamed mp_nsslg to mp_nssl

…ine instead of using physcons module

…physics into feature/nsslmicro

…n, cloud ice, snow, graupel, and hail.

   Graupel and hail have predicted bulk density via the particle volume. Hail can be deactived. Simple CCN concentration
   can be predicted, either as the count of unactivated or activated nuclei. (Mansell et al. 2010, JAS)

…ers)

 - Split NSSL conditional in GFS_rrtmg_pre.F90 from Thompson for now
 - Text comments in radiation_clouds.f

…g calcnfromq from running, which creates number concentration from the initial condition hydrometeor mass

…rious points of very small mass with large reflectivity were showing up, perhaps because of the very large time step in UFS (40s). This helps eliminate those.

…t cleaner.

 Changes to calcnfromq to set droplet number as 9 micron radius droplets, and then deplete CCN if turned on. Also set masses to zero if less than qxmin.

…s way)

…er mixing ratios masses are transferred to water vapor. Also added second estimate for graupel number conc. and take minimum.

  Added air density limit in setvtz and nssl_2mom_gs to limit fall speed or rhovt.
  Added limit on Bigg freezing to only act if freezing radius is 8mm or less.

…d flag for nssl_ccn_on

 - Updataed microphysics
 - Radiation (rrtmg) includes calculated rain radius. Test code to compute radii in the subroutine, but something not right with incoming number concentrations
 - Renamed mp_nsslg to mp_nssl

…ine instead of using physcons module

…o feature/nsslmicro

…nsslmicro_rebase2

…micro

Merge in updates to bring code up to parity with 23 Dec. 2021, which works with current SCM

… match allocation

…eflectivity)

Couple of bugfixes

…n NSSL MP

Minor changes to prepare for merge

 Minor update in microphysics to lower the supersat. threshold at which it allows droplet nucleation at low temperature (T < -36C). This alleviates rare high supersaturation in very deep strong (supercell) updrafts.

…heir preceding paths