--- MITgcm/doc/tag-index 2006/11/01 09:50:43 1.742 +++ MITgcm/doc/tag-index 2007/03/08 14:46:12 1.775 @@ -1,8 +1,141 @@ -$Header: /home/ubuntu/mnt/e9_copy/MITgcm/doc/tag-index,v 1.742 2006/11/01 09:50:43 mlosch Exp $ +$Header: /home/ubuntu/mnt/e9_copy/MITgcm/doc/tag-index,v 1.775 2007/03/08 14:46:12 mlosch Exp $ $Name: $ Notes on tags used in MITgcmUV ============================== + +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. +o utils/matlab/cs_grid/bk_line: to compute transport through passages, + add a script (grt_circ_bkl.m) to generate broken-line between 2 points, + following the great-circle arc between those 2 points. +o trap un-initialized variable with pathscale compiler on weddell.mit.edu + (thanks to Constantinos): fix few problems and get (almost) all exp to pass. +o 2nd-Order Moment Advection Scheme (Prather, 1986): first check-in + - enable by setting #define GAD_ALLOW_SOM_ADVECT (in GAD_OPTIONS.h) + - used without limiter (AdvScheme=80) or with Prather limiter (AdvScheme=81) + - still needs work (not working with some options ; efficiency to improve) + and serious testing. + - use this scheme for temperature & salinity in 2 advection test exp.: + advect_xy & advect_xz, respectively. + +checkpoint58u_post +o new test-exp: fizhi-cs-32x32x40 (40 levels) to replace the 10 levels. +o move call to INI_FORCING from PACKAGES_INIT_VARIABLES to INITIALISE_VARIA. +o testreport: add option "-skipdir" to skip some test. +o exf: when input wind-stress (#undef ALLOW_ATM_WIND), by-pass turbulent + momentum calculation. +o gad_advection: fix vertAdvecScheme (if different from advectionScheme) +o some cleaning: usePickupBeforeC35 no longer supported ; remove this option. + remove checkpoint.F and the_correction_step.F (no longer used); + do the k loop inside CYCLE_TRACER (supposed to be more efficient). +o add option (linFSConserveTr) to correct for tracer source/sink due to + Linear Free surface +o pkg/seaice: fix a bug in the flooding algorithm: turn off the snow machine +o pkg/thsice: fix reading mnc-pickups + +checkpoint58t_post +o pkg/diagnostics: fix multi-threaded output (when singleCpuIO=F) +o pkg/mdsio: + - clean-up mdsio_readfield.F & mdsio_writefield_new.F and + move to new files: mdsio_read_field.F (S/R MDS_READ_FIELD) & + mdsio_write_field.F (S/R MDS_WRITE_FIELD); + - fix multi-threaded singleCpuIO option in MDS_WRITE_FIELD + - collect old S/R in one file: mdsio_rw_field.F (now just a call to + either MDS_READ_FIELD or MDS_WRITE_FIELD ) + - new S/R (to replace MDSWRITEMETA), which allows to write more + informations (variable names, time ...) to meta files. + - modify rdmds.m to give back the meta file content. +o pkg/diagnostics: change vertical interpolation to be safer, and more + flexible (define p-levels to interpolate to in data.diagnostics); + add argument to S/R DIAGNOSTICS_GET_POINTERS to catch the right + diagnostic pointer. +o pkg/seaice: more cleaning up of seaice_growth, added many comments +o pkg/exf: put runoff0 and runoff1 into the appropriate common block +o fix multi-category seaice: + - change cpp flag SEAICE_MULTILEVEL to more meaningful name: + SEAICE_MULTICATEGORY + - fix short wave heat flux +o pkg/seaice: change default (SEAICE_OPTIONS.h): use C-grid dynamics + and allow to use EVP solver. Change forward lab_sea: test both EVP + solver and LSR solver, and use C-grid dynamics (like lab_sea adjoint) +o Initial check-in of lab_sea adjoint + (very similar to natl_box_adjoint/code_seaice) + * used C-grid and EVP solver + * used KPP, GM/Redi + * uses inAdExact=.TRUE. + * gradient checks fail for both ADM and TLM + due to sensitive snow melt code in seaice_grwoth (look for "JZ") + f.d. gradients actually seem more problematic than ADM, TLM gradients; + issue is related to forward mismatch between g77 an ifort +o pkg/seaice: overhaul of thermodynamics + - growth.F and groatb.F are replaced by new routine seaice_growth.F + - budget.F is replaced by two new routines seaice_budget_ocean/ice.F + - move a few global fields out of SEAICE.h into seaice_growth.F and + make them 2D (FICE/QNETO/ ...) + - remove FO (it is the same as QNETO) + - introduce a few local fields to avoid modifying external fields such + as atemp, etc. + +checkpoint58s_post +o pkg/exf: moved exf_init_runoff.F to exf_init.F and exf_set_gen.F + changed exf_set_gen.F so that + genperiod=0 means input file is one time-constant field and + genperiod=-12 means input file contains 12 monthly means +o CG2D: use pre-computed solver main-diagonal (stored in common block); + this affects truncation error ; generate new output file for exp. which + fails: exp4(12d), fizhi-cs-aqualev20(12d), front_relax(10d), + global_ocean.90x40x15(10d), global_ocean.cs32x15(10d).thsice(11d).viscA4(10d), + ideal_2D_oce(10d), internal_wave(09d), isomip.htd(11d), matrix_example(07d), + MLAdjust(4x11d,12d), natl_box(11d), rotating_tank(12d), + tutorial_global_oce_in_p(10d), tutorial_plume_on_slope(11d), + vermix(12d).ggl90(12d).my82(11d).opps(12d).pp81(11d) +o start implementation of deep-atmosphere and anelastic formulation +o verification: remove 2nd copy of input files and use script "prepare_run" + to make a symbolic link to the 1rst copy (reduce downloaded size by ~81.M) +o mom_common/vecinv/fluxform: fix a few initialisation isssues +o profiles: fix for multithreaded case + +o diagnostics: rename few diags: + s/'PRESSURE'/'RCENTER '/g + s/'TICE '/'oceFreez'/g + s/'TAUX '/'oceTAUX '/g + s/'TAUY '/'oceTAUY '/g + s/'SWFLUX '/'oceQsw '/g + s/DIFx/DFxE/g + s/DIFy/DFyE/g + and add few ocean-forcing diagnostics: + atmPload, sIceLoad, oceQnet, oceFWflx, oceSflux, surForcT & surForcS +o modifications to pkg/seaice/growth.F and budget.F, which change results of + lab_sea experiment: HSNOW was sometimes treated as effective and sometimes + as actual snow thickness. It now refers everywhere to effective snow + thickness, meaning that for non-zero AREA, actual thickness is HEFF/AREA. + +checkpoint58r_post +o modifications to pkg/seaice/growth.F, which change results of + lab_sea experiment: fixes pertain to melting snow over open water, to + masking EVAP under sea ice, and to using the correct AREA variable for + computations of EVAP, PRECIP, HSNOW, and GHEFF +o add ability to read bathy, salt, and theta using MNC (off by def) o add flooding algorithm and advection of HSNOW for pkg/seaice; both are turned off by default and do no change any results o seaice advection with pkg/thsice: a step toward the use of non-linear