--- MITgcm/doc/tag-index 2007/02/07 17:38:11 1.769 +++ MITgcm/doc/tag-index 2007/06/01 12:57:48 1.826 @@ -1,9 +1,215 @@ -$Header: /home/ubuntu/mnt/e9_copy/MITgcm/doc/tag-index,v 1.769 2007/02/07 17:38:11 dimitri Exp $ +$Header: /home/ubuntu/mnt/e9_copy/MITgcm/doc/tag-index,v 1.826 2007/06/01 12:57:48 mlosch Exp $ $Name: $ Notes on tags used in MITgcmUV ============================== +o pkg/obcs: + - bug fix for balance code +o pkg/seaice: + - allow values of SEAICE_elasticParm > 1 + - add new parameter SEAICE_evpTauRelax as an alternative + to SEAICE_elasticParm + - make lsr boundary conditions free slip (by default), changes result + - add code for no slip boundary conditions for lsr + - set minimum of zeta to zero (and not 4e8) (changes results) + - add a cap on AREA after advecting AREA if seaice_growth is not called +o change calculation of Visbeck K: + - no longer depend on tapering scheme; instead, compute slope (limited + by GM_maxSlope). this is equivalent to what was comuted before with + clipping or linear tappering. + - fix vertical averaging (wrong by 1 level) + - leave the old version (but will not be maintained) within + #ifdef OLD_VISBECK_CALC / #endif +o change error catch in calc_r_star to improve vectorization +o exf runoff and seaice: remove ALLOW_SEAICE from exf pkg files and + add #define ALLOW_RUNOFF in SEAICE_OPTIONS.h (when not using exf). + +checkpoint59b +o coupler (pkg/atm_ocn_coupler, pkg/ocn_compon_interf, pkg/atm2d): + - export/import (between ocean & coupler) fields needed for ocean DIC. +o pkg/seaice: + - get rid of three more exchanges seaice_calc_viscosities (required + different loop boundaries in seaice_lsr and seaice_ocean_stress) + - bug fix in seaice_ocean_stress (update of lab_sea required) + - reduce loop boundaries to necessary minimum also in seaice_evp + - go back to the old way of computing deltaC/Z as the adjoint likes that + better +o Refresh of tutorial_global_oce_latlon (includes changing salinity-like + passive tracer to an Age Tracer) + update output.txt +o pkg/exf: + - implement A-grid / C-grid selection for wind-stress input files. + - clean-up exf_wind.F (remove us, use wspeed instead ; add wStress) + for now, in exf_bulk_largeyeager04.F only : + - change implementation for case where windspeed + 2. components wind-stress + are read-in. AND use rhoConstFresh to convert evap. +o pkg/seaice: + - use correct EXCH_UV for wind-forcing (on A-grid). + - change SEAICE_OPTIONS.h to limit the number of option combinations (regarding + SEAICE_EXTERNAL_FORCING & SEAICE_EXTERNAL_FLUXES); add corresponding stops. +o pkg/exf: + - default EXF options are now set in EXF_OPTIONS.h (ifndef ALLOW_AUTODIFF_TAMC) + EXF_INTERPOLATION: + - merge global_with_exf/code version of exf_interp_read.F + to the main code ; + - Add new option: EXF_INTERP_USE_DYNALLOC to use Dynamical Allocation when + reading the file ; Important: This options needs to be defined to recover + previous code. + otherwise, use fixed size array to read in (size=exf_interp_bufferSize). + - no longer loose real*8 precision along the way when using exf_iprec=64. +o pkg/seaice: rearrangement of common blocks (really needs more cleaning up) + - change discretisation of evp-solver in order to avoid another exchange + (changes lab_sea) and clean up a little + - replace SQRT(MAX(deltaC,SEAICE_EPS)) by MAX(SQRT(deltaC),SEAICE_EPS) + help the adjoint (this also changes the results slightly) + - add a few "_d 0" where they had been missing in seaice_evp.F + - cleaning up: remove unused seaice_calc_rhs.F +o pkg/exf: some cleaning-up: + - change various "constants" into runtime parameters + - cleaned-up Large&Yeager04 routine which should eventually + replace exf_bulkformulae.F (changed names of S/R and CPP) + and merged various ALLOW_ATM_WIND options + only used with thsice pkg (in thsice_get_exf.F): + - implement fixed turbulent transfert Coeff over ice (as in Large&Yeager04) + which are used when useStabilityFct_overIce=TRUE (= the default) + - change default values of ice & snow emissivity and scale downward LW + by ice & snow emissivity. +o pkg/thsice: + fix few little problems, in thsice_calc_thickn.F: + - growth vertically (and not laterally) if iceFrac == iceMaskMax + - melt laterally only if hIce < hThinIce (as the comments say) + and in thsice_extend.F: + - allow to form ice even when iceFrac == iceMaskMax (by increasing thickness) + - start to form ice as soon as the minimum ice-volume is reachable. + update output of test-exp: aim.5l_cs(thSI), global_ocean.cs32x15(thsice), + and cpl_aim+ocn +o pkg/kpp + - move computation of surface related input fields to KPP into a new + subroutine kpp_forcing_surf.F + - remove wrong (within bi,bj loops) EXCH calls. + - little cleaning (add argument myThid in last position, cvs header ...) + - for now, fix conservation problem by exchanging KPPviscAz (may not + be the best fix) +o pkg/seaice + - check for inconsistent evp parameter/cpp-flag combination + - remove leftover errIO flat for obsolete name list error handling +o OpenAD + - changed verification/OpenAD to full baroclinic setup (including GM/Redi) + +checkpoint59a +o pkg/seaice: some parameter clarifications and a little bit of clean up +o pkg/thsice: rename run-time parameters: + himin -> hIceMin + himin0 -> hThinIce + hihig -> hThickIce + i0 -> i0swFrac + transCoef -> bMeltCoef + frac_energy -> fracMelting + add new parameters: hNewIceMax, fracFreezing, dhSnowLin + with default values (for now) that do not change the results. + remove old version of thsice vars advection in pkg/seaice. +o in FFIELDS.h: + - replace #ifndef ALLOW_EXF by #ifndef EXCLUDE_FFIELDS_LOAD + - make pLoad & sIceLoad always available (but still only used if + ATMOSPHERIC_LOADING is #define). +o pkg/kpp: replaced _KPP_RL with _RL +o bug fixes for vertical diffusivity computations when both KPP and + 3D diffusivity arrays are used. +o pkg/seaice: fix bug in evp solver, while doing that + - change (improve?) discretization of stress computations for both + cgrid-lsr and evp solver + - add a new routine to compute strain rates + - the above changes lab_sea results + - add no slip conditions for evp solver (off by default), lsr-version + may follow + - fix exchange for shear at Z-points (does not change lab_sea) + - retire SEAICEuseEVP, instead turn on EVP by setting SEAICE_deltaTevp + (to force the user to pick a time step since there is not "safe" way + of choosing it) + - add principal stress diagnostics + - rearrange fields for evp a little to avoid having to call a: too many + exchanges and b: exchanges for stress trensor components which we do + not have. + - modify Hibler+Bryan (1987) stress coupling so that it reuses information + of evp, complete rewrite for lsr case (latter is does not yet work + in all cases) +o pkg/kpp: add code to have mixing in shelf ice caverns + - add myThid to all kpp routines (long overdue) + +checkpoint59 +o pkg/exf: + - fix wind-stress location: defined on A-grid (if ALLOW_ATM_WIND & + ALLOW_BULKFORMULAE or USE_EXF_INTERPOLATION), otherwise, defined on C-grid + - move exf header files from lower_case.h to UPPER_CASE.h ; + add missing cvs Header & Name + - add adjoint routines and flow dirs for newly used exch_uv_agrid routines + - add namelist param. selectStressGridPosition, exf_monFreq + - retire many _CLIM routines, and remove data.exf_clim + + params moved to data.exf + + climsst, climsss now handled by exf_set_gen, i.e. + climss?period=0 refers to constant field, + climss?period=-12 to monthly forcing + - split up namelists in data.exf +o pkg/seaice: + - remove seaice_exch and seaice_exch_uv + - remove superfluous exchange of theta + - add myThid to seaice_budget_ocean/ice + - add new interface for atmospheric wind forcing (C-grid only) + + new routine + + two new field (taux, tauy for stress over ice) + + removed one global field (DAIRN) for C-grid case only +o pkg/thsise + - 2nd set of modifs for thsice adjoint in conjunction with exf +o enable runtime flag useEXF (useCAL is set to .T. if useEXF=.T.) + +checkpoint58y_post +o Added capability for latitudinal dependence of Bryan and Lewis, 1979 + vertical diffusivity, similar to that in MOM4; turned on using + #define ALLOW_BL79_LAT_VARY in CPP_OPTIONS.h and specified using + diffKrBL79*, diffKrBLEQ*, and BL79LatVary in runtime data file. +o Added capability for 3D specification of background vertical diffusion + coefficient. This is done by (i) #define ALLOW_3D_DIFFKR + in CPP_OPTIONS.h and (ii) specifying file diffKrFile in runtime + "data" file that contains the 3D vertical diffusivity coefficients. +o ice dynamics (pkg/seaice) with thsice thermodynamics: + - add code within pkg thsice to advect & diffuse sea-ice fields + similar to (and will replace) what has been added in seaice_advdiff.F, + but: - conserving Mass, Heat & Salt. + - better when using non-linear advection scheme (not yet fully tested) + - can also be used in atmospheric set-up (for now, only the diffusion). + +checkpoint58x_post +o IO option for global-file compact format: + - add options when generating topology (utils/exch2/matlab-topology-generator) + - add I/O capability (pkg/mdsio). + - adapt utils/matlab/rdmds.m to read this format. + for now long-line format not yet supported by pkg/mdsio (& exch2). +o shelfice: add a few diagnostics + +checkpoint58w_post +o p-coord. non-hydrostatic using reference profile for w <-> omega conversion: + rVel2wUnit & wUnit2rVel are computed from reference profile Tref,Sref + (and replace horiVertRatio in NH code). + Update output of exp.: tutorial_global_oce_in_p (useNHMTerms !) + and tutorial_plume_on_slope (sensitive to truncation) +o seaice: if ALLOW_ATM_WIND is undefined use wind stress + directly to drive seaice model (C-grid only) +o exf: when input wind-stress (#undef ALLOW_ATM_WIND): + - reintroduce computation of wind from stress, + - compute tau (in exf_bulkformulae.F) from windstress averaged to + mass points to avoid tau = 0 + - fix serious bug: (1/3) in Fortran is not the same as (1./3.) +o rdmnc.m: make it work with "global" files created with gluemnc +o rdmnc.m : some improvements in dealing with singleton dimension + (tested on all testreport mnc output files). +o genmake2: disable pkg/profiles if netcdf test fails. +o cpl_aim+ocn exp.: use consistent rhoConstFresh in Atm & Ocn; update output. +o move call to cal_readparms up to make calendar parameters/variable available + to all packages + +checkpoint58v_post +o change EOS (from POLY3 to JMD95P) in global_ocean.90x45x15 to get + useDynP_inEos_Zc tested. o pkg/exf: changes to properly interpolate/mask/scale initial fields o utils/matlab/cs_grid/read_cs: routines to speed up reading of CS510 fields and portions thereof. See read_cs.txt for description and examples.