/[MITgcm]/MITgcm/doc/tag-index
ViewVC logotype

Diff of /MITgcm/doc/tag-index

Parent Directory Parent Directory | Revision Log Revision Log | View Revision Graph Revision Graph | View Patch Patch

revision 1.589 by jmc, Thu Dec 8 22:25:07 2005 UTC revision 1.671 by jmc, Thu Jun 8 01:13:52 2006 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/ggl90: fix sloppy output and fix a bug
8    
9    checkpoint58h_post
10    * Modifications for bottom topography control
11      o replace hFacC by _hFacC at various places
12      o replace ALLOW_HFACC_CONTROL by ALLOW_DEPTH_CONTROL
13      o add non-self-adjoint cg2d_nsa
14      o update autodiff support routines
15      o re-initialise hfac after ctrl_depth_ini
16      o works for 5x5 box, doesnt work for global_ocean.90x40x15
17    * Adding verification for 5x5 box (4-layer) bottom topography control
18    
19    checkpoint58g_post
20    o pkg/diagnostics: implement "periodic averaging diagnostics" (e.g.,
21       used for mean seasonal cycle, mean diurnal cycle); add an example
22       in verification/global_ocean.cs32x15/input.thsice/data.diagnostics
23    o pkg/ggl90:
24      - add parameter (minimum surface kinetic energy)
25      - fix bug (avoiding division by zero)
26    o couple pkg/thsice to pkg/seaice:
27      - modify advection in seaice to accomodate new scalar fields to be advected
28      - only muliDimAdection scheme work with seaice/thsice
29      - mapping of thsice-variables to seaice-variables, back and forth
30      - does not break the verification experiments, but does not give the
31        desired results either
32    o pkg/seaice
33      - make (default) second order advection a bit less confusing?
34    
35    checkpoint58f_post
36    o couple pkg/thsice and pkg/exf (as a preparation for coupling pkg/thsice
37      to pkg/seaice):
38      - new routines thsice_map_exf and thsice_get_exf provide the interface
39      - add an additional formal parameter to thsice_solve4temp
40    o pkg/exf:
41      - add new fields wspeed, snowprecip (to be able to couple to thsice)
42      - correct Stefan-Boltzmann constant
43      - new parameter for longwave surface emittance
44      - separate some stuff from exf_bulkformulae into new routines  
45        exf_radiation, exf_wind
46      - add new parameters and constants: longwave emissivity for ocean, ice
47        and snow, evaporation parameters over ice
48      - decouple wind/stress computation from ALLOW_BULKFORMULA: always compute
49        either wind from stress or stress from wind
50    o pkg/thSIce:
51    - split thsice_step_fwd.F in 2 S/R: thsice_step_temp.F & thsice_step_fwd.F
52    - put i,j loops inside S/R: THSICE_ALBEDO, THSICE_SOLVE4TEMP, THSICE_EXTEND
53       and THSICE_CALC_THICKN
54    - for now, call to THSICE_GET_BULKF remains inside i,j loops.
55    - add CPP option: ALLOW_DBUG_THSICE and header file THSICE_DEBUG.h
56      to make debugging easier.
57    - affects results (@ truncation level) of global_ocean.cs32x15.thsice: update output
58    o pkg/bulk_force:
59      - clean-up comments and parameters ;
60      - add new Bulk-Formulae from Large and Yeager, 2004, NCAR/TN-460+STR ;
61    o fix bug in aim+thsice albedo: snow & ice thickness arguments were switched;
62      generate new output for test-experiment: aim.5l_cs.thSI
63    o results_ad : rename "output.txt_adm" to "output_adm.txt" and change
64      testreport accordingly
65    
66    checkpoint58e_post
67    o SEAICE_CGRID adjoint done
68    o R_STAR adjoint implemented.
69      * Seems to just work (based on global_ocean.90x40x15/code_ad_nlfs/ )
70      * need to sort out init. of h0facc, etc.
71    o Make pkg/profile fully independent of ecco,cost, etc. stuff
72      to be able to use it in pure forward.
73    
74    checkpoint58d_post
75    o upgrade simple test-experiment to tutorial example:
76     step.1: duplicate the experiment and (step.2) will remove the old copy.
77      tutorial_barotropic_gyre      <- copy of exp0     (R1:barotropic_gyre_in_a_box)
78      tutorial_baroclinic_gyre      <- copy of exp1     (R1:baroclinic_gyre_on_a_sphere)
79      tutorial_global_oce_latlon    <- empty for now    (R1:global_ocean_circulation)
80      tutorial_global_oce_biogeo    <- copy of dic_example
81      tutorial_deep_convection      <- almost like exp5 (R1:nonhydrostatic_deep_convection)
82      tutorial_plume_on_slope       <- copy of plume_on_slope
83      tutorial_tracer_adjsens       <- copy of carbon   (R1:tracer_adjoint_sensitivity)
84      tutorial_global_oce_optim     <- empty for now (David ?)
85      tutorial_global_oce_in_p      <- copy of global_ocean_pressure
86     some tutorials (R1) were already checked-in under tutorial_examples in release1_branch
87    o correct a sign problem in cost_scat.F
88    o obcs and ptracers: fix boundary conditions for advections schemes
89      with larger stencil
90    o thsice adjoint: start
91    o mom_vecinv: add ISOTROPIC_COS_SCALING flags to mom_vi_hdissip for
92      completeness
93    o mom_fluxform: fixing the mutual use of ISOTROPIC_COS_SCALING
94      and COSINEMETH_III, add comments in default CPP_OPTIONS.h
95    o ptracers adjoint:
96      * avoid extensive recomputatations
97      * fix missing re-init. of gptr (missed by TAF)
98    o obcs: add a flag (OBCSprintDiags, defaults is true) that allows
99      me to turn off the excessive output to STDOUT that this package produces
100    o move NH metric terms & 3.D Coriolis S/R to pkg/mom_common
101      and add those terms in Vector-Invariant formulation.
102    o in ctrl pkg, if ALLOW_CAL, use monthly mean controls
103      if the control period (xx_hfluxperiod etc) is 0
104    o in profiles pkg, clean routines and fix details
105    o in ecco pkg, reading ssh data:
106      fix problem in case the model does not start at iter0=0
107    o fix mnc-pickup/restart for ptracers
108    o new package prifiles:
109      code to compute profile-based cost by Gael Forget
110      (modifs in ecco, ctrl, autodiff)
111    o Benign bug fix in initialization (spotted by M. Mazloff) of
112      ctrl_set_globfld_xz.F ctrl_set_globfld_yz.F
113    
114    checkpoint58c_post
115    o adjoint: finish NLFS adjoint and provide reference output in
116      verification/global_ocean.90x40x15/results_ad_nlfs
117    o seaice: add an EVP solver following Hunke and Dukowicz (1997) and the
118      documentation of CICE. Turn on by defining SEAICE_ALLOW_EVP in
119      SEAICE_OPTIONS.h and SEAICEuseEVP=.true. in data.seaice. Works only
120      with SEAICE_CGRID defined.
121    o move calendarDumps from "data" to "data.cal" and clean-up the code
122      with a simple call to pkg/cal S/R: CAL_TIME2WRITE
123    o add useEXF & useCAL flags (for now, set in hard-coded way)
124    o add S/R to compute NH-metrics terms & Coriolis f' in vertical momentum
125      (were missing in NH mode, and wrong in quasihydrostatic mode).
126      waiting for Chris updated version of calc_gw to add those CALLs.
127    o fix bug in quasihydrostatic S/R ;
128      add a test for this option: global_ocean.90x40x15.qshyd
129    o new S/R "SET_PARMS": set parameters that might depend on the use of some pkgs.
130      (called from INITIALISE_FIXED, after INI_PARMS & PACKAGES_READPARAMS)
131    o add on/off flag useOffLine for package OFFLINE
132    o seaice:
133      - modify advection so that it works also on the C-grid
134      - extend loop ranges in seaice_lsr and seaice_dynsolver; fixes
135        problem in multi-tile runs with C-grid
136      - add flags for clipping ice velocities and/or masking solver forcing
137      - fix drag (ocean on ice) formulation and a bug that caused noise in the
138        C-grid solver
139      - added a few comments to seaice_diffusion.F
140      - separate C-grid and B-grid versions more cleanly (UVM and seaiceMaskU/V
141        are now exclusive)
142      - add a new ocean-ice stress coupling method (Hibler and Bryan, 1987) which
143        required re-ordering the code a little:
144       + make DAIRN global variable (defined in SEAICE)
145       + move computation of the viscosities eta and zeta into a new separate
146         routine (because I need to recompute them in seaice_ocean_stress.F)
147    
148    checkpoint58b_post
149    o AIM+thSIce: fix sign of Short-Wave through the Ice ;
150      update output.txt of exp. aim.5l_cs.thSI
151    o various mnc cleanups and improvements:
152      + shrink lookup tables by factor of ~4
153      + better error reporting when running out of lookup space
154      + able to handle longer path/file names (up to 500 chars)
155    o adjoint:
156      - Another overhaul of store dirs. for NLFS to eliminate  "hidden" recomputations.
157      - TBD: "hidden" mom_vecinv recomp. in dynamics
158    o change forcing_In_AB to affects both T,S forcing and Momentum forcing
159     (allow to differentiate between forcing components using new integer flags:
160      momForcingOutAB=1/0 & tracForcingOutAB=1/0)
161     and add new flag to put Dissipation tendency out of Adams-Bashforth.
162    o ecco
163      - enable trend removal from SSH anomaly obs.
164    o adjoint
165      - a fix for PmEpR when #undef EXACT_CONSERV
166      - fix of "hidden" recomp. in thermodynamics (no TAF warnings)
167      - try to fix "hidden" recomp. in forward_step for NLFS
168        (NLFS seems broken sometimes after I checked it in)
169    o seaice:
170     - add c-grid version of the dynamic solver:
171       + three new routines that are the c-grid substitute lsr, dynsolver
172         and ostres
173       + put a few fields that were local to dynsolver into global common
174         blocks, so that I can move the computation of stresses etc into
175         seaice_lsr (saves coding but may break the adjoint).
176     - replace more hardwired parameters by runtime parameters
177     - add ice masks that mask the rhs of the implicit solvers where there
178       is no ice (commented out in seaice_dynsolver, because i am not sure
179       if this works properly), eventually this should replace the clipping
180       of ice velocities in seaice_dynsolver to +/-40cm/s.
181    o remove the BUILD_INFO.h include from CPP_EEOPTIONS.h and explicitly
182      include it only where its needed
183    o move balancing of fluxes before the call of external_forcing_surf
184    o seaice:
185      - correct units of turning angles (now they are really in degrees)
186      - move computation of GWATX/Y out of main routine into dynsolver
187      - initialize GWATX/Y in seaice_init
188    o Apply mask on Fresh-Water flux (needed for SSH forcing).
189      update output.txt of exp. global_ocean_ebm & cpl_aim+ocn (affects cg2d residual)
190    o seaice: add runtime flags for turning angles (default to zero)
191    o Adding runtime parameter to exf/, ctrl/, to remove on-the-fly global mean
192      and trend from exf forcing and ctrl control adjustments
193    o fix variable aliasing in gad_calc_rhs that cannot be handled by TAF
194      (since checkpoint57x_post)
195    o change the default rotation period to 86164.s = the Earth rotation
196    o 1rst implementation of Implicit IGW using the 3-D solver (use3Dsolver=T)
197      and based on a reference stratification. Tested within hs94.cs-32x32x5.
198    o seaice advection: add code for choosing between the default (2nd order
199      central differences) and multiDim advection schemes provided by
200      pkg/generic_advdiff
201    o seaice:
202      - removed all references to SEAICE_GRID.h fields from
203        dynsolver, advect, diffus, lsr, without changing the results of lab_sea
204        (cubed-sphere configuration will change a little)
205      - grid computations in seaice_init are obsolete now.
206      - cleaned up code a little so that is easier to read (hopefully).
207      - added new (better?) discretizations of default advection and diffusion
208        (turn on with SEAICEuseFluxForm)
209      - replace 1 in 3d global fields by kSurface in growth.F
210      
211    checkpoint58a_post
212    o seaice:
213      - bug fix in advect.F
214    o shelfice:
215      - separate shelfice load anomaly from pload (breaks with time
216        dependent forcing), => introduce constant field shelficeLoadAnomaly.
217        Its default is 0., but it may be computed more cleverly from (unknown)
218        t- and s-profiles (tRef, sRef) and actual EOS. For now this has to be
219        done offline. A good approximation of the pressure load anomaly is
220        necessary to avoid large initial adjustment processes underneath
221        deep-reaching shelfice.
222      - small fix in ISOMIP shelfice_thermodynamics
223      - add more sophisticated thermodynamics of Hellmer (1989), this is
224        now the default
225      - give a few constants more intuitive names
226    o add code to balance EmPmP and Qnet at the end of do_ocean_physics. Useful
227      if bulk formulae are used in long integration (especially EmPmR). Turn
228      on with balanceEmPmR = .true. or balanceQnet = .true. in data, PARM01
229      if balancePrintMean, the imbalance that is substracted is printed to
230      STDOUT.
231    o fix bug (typo) in obcs_apply_eta.F
232    o add a new package shelfice which enables us to model the circulation
233      underneath shelf-ice with draughts of hundreds of meters.
234     - works
235     - to do: + include improved thermodynamics
236              + check whether kSurfC (from model/inc/SURFACE.h) can be used
237                instead of new field kTopC
238              + can we use topoFile, Ro_surf and existing code in ini_depth.F
239                instead of new field R_shelfIce and new code in ini_depth.F
240                and ini_mask_etc.F?
241              + adjust vertical mixing schemes?
242    o seaice pkg:
243     - add a cpp-flag to include a simple formula for a salinity dependent
244       freezing point of sea water at the surface
245     - change the contents of SEAICE_TEST_ICE_STRESS_1 so that zonal and
246       meridional stresses are now different (and hopefully correct)
247    o AIM pkg: change threshold on large-scale condensation to conserve Heat.
248       update results of aim.5l_LatLon test ; fix title & units of AIM diagnostics
249       and  change 3 diagnostics names (OSR,OSRCLR,KM -> TSR,TSRCLR,DRAG)
250    o pkg/diagnostics: add options and parameters for regional-statistics
251       diagnostics ; define regions by reading a region-mask from a file
252       (might add other options later)
253    o pkg/bulk_force:
254     - add option and parameters to use AIM surface-flux formulae.
255     - Change loading part: S/R BULKF_FIELDS_LOAD only take care of bulkf_fields ;
256       others forcing fields (defined in PARM05, parameter file "data") are loaded
257       from S/R EXTERNAL_FIELDS_LOAD, as usually (with useBulkforce = T or F).
258     - initialise all bulkf_fields in bulkf_init.F ; do in-lining of exf_bulkcdn.F
259     - use the right EXCH call for uwind,vwind (to work on CS-grid).
260     - re-arrange header files (move parameters from BULKF.h to BULKF_PARAMS.h)
261       and parameters (note: calcWindStress replaces .NOT.readwindstress).
262     - cleaner interface with pkg/thSIce (new S/R THSICE_GET_PRECIP).
263    
264    checkpoint58
265    o add "--embed-source" option to genmake2 which, when the supporting
266      tools can be compiled (as determined by genmake2) will turn on the
267      embed_files package which then embeds the entire MITgcm source code
268      (*.[fFhc] + Makefile) used for the build within the executable
269      - requested by CNH but off by default
270      - adds a paltry <9MB to the mitgcmuv executable in most cases
271      - only writes the output when useEMBEDSRC in eedata is true
272    o clean up 3-dim. relaxation codes:
273      * Fix I/O inconsistency in pkg/rbcs: replace precFloat32 by readBinaryPrec
274      * Remove 3-dim. relaxation code from pkg/exf (now use only pkg/rbcs)
275      * Thanks to Tom Haine for testing!
276    
277    checkpoint57z_post
278    o make CG3D solver compatible with Free-surface at k > 1 (p-coordinate):
279      affects output (@ truncation level) of exp. plume_on_slope ; updated.
280    o fix the pickup behavior for obcs in combination with ptracers
281    o fix a bug in ptracers_external_fields_load
282    o no AB-2 at the first iteration for Gw (consistent with Gu,Gv,Gt,Gs ...)
283      affects results of NH experiments (but all our NH tests have Gw[it=1]==0 !!)
284    o transfered surface NH pressure to eta field (if exactConserv).
285  o gmredi: fix bugs in slope tapering ldd97 (depthZ had the wrong sign)  o gmredi: fix bugs in slope tapering ldd97 (depthZ had the wrong sign)
286       and update lab_sea output.txt file.       and update lab_sea output.txt file.
287    o completing 3-dim. relaxation code: additional term
288         1/tau*( theta(i,j,k) - thetaStar(i,j,k) )
289      in S/R EXTERNAL_FORCING_T (file external_forcing.F)
290      * At compile time, in "EXF_OPTIONS.h" set
291          #define  ALLOW_CLIMTEMP_RELAXATION
292          #define  ALLOW_CLIMSALT_RELAXATION
293      * At runtime in "data", under &PARM03 set (e.g., units in seconds)
294          tauThetaClimRelax3Dim = 15552000.0,
295          tauSaltClimRelax3Dim  = 15552000.0,
296      * 3 cases:
297          1) Use a constant-in-time 3-dim. field
298          2) Provide 12 3-dim. fields corresponding to Jan., ... , Dec.
299          3) Real-time relax. to time-evolving prescribed field
300    o Adding Laplacian-type smoothness constraint on
301      initial and boundary (forcing) controls (ic, bc)
302      * enable at compile-time via
303        ALLOW_SMOOTH_IC_COST_CONTRIBUTION, ALLOW_SMOOTH_BC_COST_CONTRIBUTION
304      * enable at run-time via mult_smooth_ic = 1, mult_smooth_bc = 1
305      * Absolute scale somewhat unclear so far
306      * no area weighting was included since no other cost term does so far
307    
308  checkpoint57y_post  checkpoint57y_post
309  First step for a NLFS adjoint  First step for a NLFS adjoint

Legend:
Removed from v.1.589  
changed lines
  Added in v.1.671

  ViewVC Help
Powered by ViewVC 1.1.22