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revision 1.1556 by mlosch, Wed Dec 21 12:59:51 2011 UTC revision 1.1557 by jmc, Wed Dec 21 17:31:53 2011 UTC
# Line 4  $Name$ Line 4  $Name$
4      Notes on tags used in MITgcmUV      Notes on tags used in MITgcmUV
5      ==============================      ==============================
6    
7  o pkg/exf/exf_radiation.F: add the factor ocean_emissivity to lwdown, for  o pkg/exf (interpolation):
8      - add a set of run-time param ({inputfield}_interpMethod), one for
9        each interpolated input field, to select the interpolation method
10        with a value of zero switching off the interpolation;
11      - print interpolation parameters to standard output;
12      - refine exf_check.F accordingly ; stop if USE_NO_INTERP_RUNOFF is defined
13        (to use instead runoff_interpMethod=0 in data.exf).
14    o pkg/exf/exf_radiation.F: add the factor ocean_emissivity to lwdown, for
15     within #ifdef EXF_LWDOWN_WITH_EMISSIVITY/#endif. Unless ocean_emissivity=1.     within #ifdef EXF_LWDOWN_WITH_EMISSIVITY/#endif. Unless ocean_emissivity=1.
16     this factor is absolutely required, because the lw exitance (= out-going     this factor is absolutely required, because the lw exitance (= out-going
17     long wave radiation) is emissivity*stefanBoltzmann*T^4 + rho*lwdown,     long wave radiation) is emissivity*stefanBoltzmann*T^4 + rho*lwdown,
18     where the reflectivity rho = 1-emissivity for conservation reasons. Once     where the reflectivity rho = 1-emissivity for conservation reasons. Once
19     this is established, we can remove the CPP-Flag (if we want to).     this is established, we can remove the CPP-Flag (if we want to).
20  o pkg/seaice:  o pkg/seaice:
21    - qualify a stop statement in S/R seaice_check: EXF_READ_EVAP and    - qualify a stop statement in S/R seaice_check: EXF_READ_EVAP and
22      ALLOW_BULKFORMULAE are only required if SEAICE_EXTERNAL_FLUXES is defined      ALLOW_BULKFORMULAE are only required if SEAICE_EXTERNAL_FLUXES is defined
23    - sort out emissivity and long wave radiation, step 1: make SEAICE_emissivity    - sort out emissivity and long wave radiation, step 1: make SEAICE_emissivity
24      what the name implies (and not emissivity*BoltzmannConstant), this means      what the name implies (and not emissivity*BoltzmannConstant), this means
25      the old default value of 5.5e-8 now means      the old default value of 5.5e-8 now means
26      5.5e-8/5.670e-8 = 0.97001763668430343479 as ocean_emissivity in      5.5e-8/5.670e-8 = 0.97001763668430343479 as ocean_emissivity in
27      S/R exf_readparms      S/R exf_readparms
28    - FV-discretization of the B-grid LSOR solver, turn on with    - FV-discretization of the B-grid LSOR solver, turn on with
29      SEAICE_LSRBNEW. This new solver also involves a slight re-organization      SEAICE_LSRBNEW. This new solver also involves a slight re-organization
# Line 40  o pkg/seaice/seaice_growth.F: Line 47  o pkg/seaice/seaice_growth.F:
47  o pkg/seaice/seaice_model.F:  o pkg/seaice/seaice_model.F:
48    Remove this patholigical case treatment in evolution branch,    Remove this patholigical case treatment in evolution branch,
49    where it is un-necessary and breaks conservation.    where it is un-necessary and breaks conservation.
50    Update global_ocean.cs32x15/results accordingly for    Update global_ocean.cs32x15/results accordingly for
51    output.seaice.txt output_adm.seaice.txt and output_adm.seaice_dynmix.txt    output.seaice.txt output_adm.seaice.txt and output_adm.seaice_dynmix.txt
52  o model/src:  o model/src:
53    useRealFreshWaterFlux: remove masking of EmPmP (using maskInC) in    useRealFreshWaterFlux: remove masking of EmPmP (using maskInC) in
54    external_forcing_surf.F and apply mask directly in S/R SOLVE_FOR_PRESSURE.    external_forcing_surf.F and apply mask directly in S/R SOLVE_FOR_PRESSURE.
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