Changes between Version 62 and Version 63 of ticket/0927_Energy_diag
- Timestamp:
- 2012-06-27T19:37:50+02:00 (12 years ago)
Legend:
- Unmodified
- Added
- Removed
- Modified
-
ticket/0927_Energy_diag
v62 v63 12 12 ''' Motivation: ''' output 3D trends of tracers, momentum, kinetic energy and potential energy.[[BR]] ''' Status :''' the extraction of trends terms exists, but not the 3D output of the trends [[BR]] ''' Main tasks :''' [[BR]] 13 13 14 (1) implement the 3D output of tracers and momentum trends using iom_put [[BR]] (2) compute and output the 3D trends of PE and KE [[BR]](3) validatation + documentation [[BR]]14 (1) implement the 3D output of tracers and momentum trends using iom_put [[BR]] (2) compute and output the 3D trends of PE and KE [[BR]] (3) validatation + documentation [[BR]] 15 15 16 16 ''' Science Reviewer:''' NOCS guy? [[BR]] ''' System Reviewer:''' NOCS guy? [[BR]] ''' Deadline:''' spring 2012 [[BR]] ''' Priority:''' high [[BR]] ''' Depends on:''' gurvan disponibilities [[BR]] ''' Principal Investigator : ''' Gurvan Madec and Fabien Roquet (gurvan.madec@locean-ipsl.upmc.fr) [[BR]] [[BR]] … … 24 24 see [https://forge.ipsl.jussieu.fr/nemo/log/branches/2012/dev_r3309_LOCEAN12_Ediag/NEMOGCM/NEMO/OPA_SRC?rev=3316 revision 3316] 25 25 26 ''' trdmod_oce''' module and ''' namtrd namelist'''[[BR]]26 ''' trdmod_oce''' module and ''' namtrd namelist''' [[BR]] 27 27 28 28 logical flags added in namlist namtrd which now controls what is done with the trends. [[BR]] All the types of treatment of a given trend are available at the same time. The memory requirement will only increase due to the time averaged arrays defined in IOM. … … 40 40 Add these new logical in the namelist. '''==>>> CAUTION only in the ORCA2_LIM directory''' [[BR]] NB: here is the new name set in revision number 3318[[BR]] 41 41 42 ''' trdtra'''module[[BR]]42 ''' trdtra''' module[[BR]] 43 43 44 44 Add a systematic mask of the trend.[[BR]] Change the comments to better describe the purpose of this module. Its purpose is: [[BR]] 45 45 46 'TRA' case: to regroup T & S trends and send them to trd_mod, with, in case of advection, transform the incoming advective fluxes into advctive trend (U.grad[T])[[BR]] 'TRC' case: send trend to ted_mod_trc, with, in case of advection, transform the incoming advective fluxes into advective trend [[BR]] all cases : mask the trend (''' ===>>> PROBABLY add in the module a lbc_lnk so that the trend is defined everywhere''')47 48 ''' dynadv_cen2 and _ubs'''modules[[BR]]46 'TRA' case: to regroup T & S trends and send them to trd_mod, with, in case of advection, transform the incoming advective fluxes into advctive trend (U.grad[T])[[BR]] 'TRC' case: send trend to ted_mod_trc, with, in case of advection, transform the incoming advective fluxes into advective trend [[BR]] all cases : mask the trend (''' ===>>> PROBABLY add in the module a lbc_lnk so that the trend is defined everywhere''' ) 47 48 ''' dynadv_cen2 and _ubs''' modules[[BR]] 49 49 50 50 change jpdyn_trd_had into jpdyn_trd_keg. Now in flux form _keg corresponds to the horizontal advection trends and _rvo to the metric terms[[BR]] [[BR]] 51 51 52 ''' dynnxt'''module[[BR]]52 ''' dynnxt''' module[[BR]] 53 53 54 54 add the output using sum of the total dyn trend (except asselin time filter) ("utrd_tot", "vtrd_tot") and of the asselin time filter trend ("utrd_atf", "vtrd_atf") but with a shift by one time step[[BR]] [[BR]] 55 55 56 ''' dynvor, trdvor and trdmod_oce'''modules[[BR]]56 ''' dynvor, trdvor and trdmod_oce''' modules[[BR]] 57 57 58 58 suppress the call to trd_mod in the jpdyn_trd_dat case (computation of beta.V) add add the calculation of beta.V term in 'trdvor' in jpvor_pvo case. And obviously suppress jpdyn_trd_dat from trdmod_oce [[BR]] Also suppress the jpdyn_trd_had case horizontal advection for the dynamics is 'keg' + 'vor' ; in case of flux form, 'had' is put in 'keg' and the metric terms is put in 'vor' [[BR]] there is now only 10 trends on the dynamics instead of 12[[BR]] [[BR]] 59 59 60 ''' trdmod'''module[[BR]]60 ''' trdmod''' module[[BR]] 61 61 62 62 1- introduce the new logical namelist parameters[[BR]] 2- introduce new subroutines : '''trd_budget''' : computation of the domain averaged T,T^2^, PE, KE trends formerly computes in trd_mod routine)[[BR]] ''' trd_3Diom''': output of the 3D trends using IOM [[BR]] [[BR]] 63 63 64 ''' trdicp'''module[[BR]]64 ''' trdicp''' module[[BR]] 65 65 66 66 add in trd_twr routine the computation of the vertical diffusive trend on T & S in case of iso-neutral diffusion (ln_traldf_iso=T). These trends ("ttrd_zdfp", "strd_zdfp") name zdfp for "PURE" vertical diffusion trends are output so that by difference with "zdf" trends we can access to the vertical contribution of the iso-neutral operator [[BR]] [[BR]] 67 67 68 ''' iodef.xml'''file[[BR]]68 ''' iodef.xml''' file[[BR]] 69 69 70 70 add all the trends nick name : '''==>>> CAUTION only in the ORCA2_LIM directory''' [[BR]] [[BR]] … … 73 73 ''' Step II : simplification of the structure ''' 74 74 75 ''' trdicp and trdicp_oce'''modules[[BR]]75 ''' trdicp and trdicp_oce''' modules[[BR]] 76 76 77 77 see [https://forge.ipsl.jussieu.fr/nemo/log/branches/2012/dev_r3309_LOCEAN12_Ediag/NEMOGCM/NEMO/OPA_SRC?rev=3317 revision 3317] … … 79 79 1- suppress trdicp_oce module (put required variables in trdmod_oce parameters)[[BR]] 2- use the jptra_trd_... instead of jpicp_... 3- move trd_budget subroutine from trdmod to trdicp.F90. Suppress trd_icp routine (i.e. trd_2d, trd_3d) as the work is now simply done in trd_budget.[[BR]] 4- rescan all dyn/tra trend indices. add jptra_trd_zdfp for "PURE Kz dissusive trend when ln_traldf_iso=T (see also changes in tranxt where a call to trd_tra is done just before the swap, so that PURE Kz trends can be diagnosed in tra_trd. See also xml file). 5- jptra_trd_nsr and jptra_trd_cdt are 3D trends as their incorporate both surface forcing AND runoff, the later being possibly spread in depth ('''==>>> probably to be changed''')[[BR]] 6- suppress the key_trddyn key trdtra from trdicp[[BR]] 80 80 81 ''' trdtra - trddyn - trdmod - trdvor''' modules : impact on ''' TRA''' , ''' DYN''' , ''' TRD''' and almost all ''' TOP_SRC'''modules[[BR]]81 ''' trdtra - trddyn - trdmod - trdvor''' modules : impact on ''' TRA''' , ''' DYN''' , ''' TRD''' and almost all ''' TOP_SRC''' modules[[BR]] 82 82 83 83 see [https://forge.ipsl.jussieu.fr/nemo/log/branches/2012/dev_r3309_LOCEAN12_Ediag/NEMOGCM/NEMO/OPA_SRC?rev=3318 revision 3318] … … 94 94 ''' Step III : addition of 3D KE diagnostics ''' 95 95 96 ''' trdken'''module[[BR]]96 ''' trdken''' module[[BR]] 97 97 98 98 see [https://forge.ipsl.jussieu.fr/nemo/log/branches/2012/dev_r3309_LOCEAN12_Ediag/NEMOGCM/NEMO/OPA_SRC?rev=3325 revision 3325] … … 109 109 ''' Step IV : addition of 3D PE diagnostics ''' 110 110 111 ''' trdpen'''module[[BR]]111 ''' trdpen''' module[[BR]] 112 112 113 113 see [https://forge.ipsl.jussieu.fr/nemo/log/branches/2012/dev_r3309_LOCEAN12_Ediag/NEMOGCM/NEMO/OPA_SRC?rev=3326 revision 3326] and [https://forge.ipsl.jussieu.fr/nemo/log/branches/2012/dev_r3309_LOCEAN12_Ediag/NEMOGCM/NEMO/OPA_SRC?rev=3327 revision 3327] 0- correct a bug in trdtra and trdken … … 125 125 [[BR]] [[BR]] [[BR]] [[BR]] [[BR]] [[BR]] [[BR]] [[BR]] [[BR]] '''Pending issues''' : 126 126 127 atmospheric pressure gradient trend not taken into account (see dynspg.F90 ''' To be done !!!!''' [[BR]]'''128 129 kpp non-local trend put in zdf trends !!! this will not work ! a additional trend term should be add ''' To be done !!!!''' [[BR]]'''127 atmospheric pressure gradient trend not taken into account (see dynspg.F90 ''' To be done !!!!''' [[BR]] ''' 128 129 kpp non-local trend put in zdf trends !!! this will not work ! a additional trend term should be add ''' To be done !!!!''' [[BR]] ''' 130 130 131 131 problems to be solved: vvl case for tracer sad trends ; flux form case for had (keg) and zad momentum trends[[BR]] … … 136 136 137 137 reshape trdtra so that T and S are treated separately in all ted routine (including mld diag...) create umask_i and vmask_i (2D) fields that mirror task_i field but for the velocity points 138 139 140 141 138 '''''' 142 139 143 140 '''Changes done by Fabien R.''' 141 142 In oce.F90: 143 144 * Added 3D variables alpha and beta, thermal and haline expansion coefs.[[BR]]To avoid name conflict, replace variables alph and beta in sol_oce.F90 and solpcg.F90 by sol_alph and sol_beta resp. 145 * rhd and rhop are kept for backward compatibility, but they are meant to become obsolete[[BR]](especially rhop which could already be easily removed, with minor changes in zdfkpp, zdfmxl and zdfric) 146 147 In step.F90: 148 149 * Added "IF( .NOT.ln_bfrimp)" before the "CALL dyn_bfr( kstp )" to clarify that dyn_bfr is called only if bottom friction is explicit. 150 * TODO: Diagnostic of BFR should be improved! 151 152 * TODO: add eos_alpbet calls to set alpha and beta expansion coeffs at the right moments. 153 * Also, remove obsolete calls to eos when necessary. 144 154 145 155 In trdtra.F90: … … 157 167 In tranxt.F90: 158 168 159 * Important:[[BR]]If ln_dyn_hpg_imp=.TRUE., Brown and Campana effect is added. The pressure gradient term is computed using a linear combination version of T and S at times b, n and a:[[BR]] Tbc=Tb/4+Tn/2+Ta/4[[BR]] Sbc=Sb/4+Sn/2+Sa/4 160 161 In step.F90: 162 163 * Added "IF( .NOT.ln_bfrimp)" before the "CALL dyn_bfr( kstp )" to clarify that dyn_bfr is called only if bottom friction is explicit. 164 * TODO: Diagnostic of BFR should be improved! 169 * Important:[[BR]]If ln_dyn_hpg_imp=.TRUE., Brown and Campana effect is added. The pressure gradient term is computed using a linear combination version of T and S at times b, n and a:[[BR]] Tbc=Tb/4+Tn/2+Ta/4[[BR]] Sbc=Sb/4+Sn/2+Sa/4 165 170 166 171 In trdglo.F90: 167 172 168 * In trd_glo_init, corrected definition for tvolt: 169 170 tvolt = tvolt + SUM( e1e2t(:,:) * fse3t(:,:,jk) * tmask(:,:,jk) * tmask_i(:,:) ) 171 173 * In trd_glo_init, corrected definition for tvolt:[[BR]] tvolt = tvolt + SUM( e1e2t(:,:) * fse3t(:,:,jk) * tmask(:,:,jk) * tmask_i(:,:) ) 172 174 * Treatment of bfr has been clarified: if bfr is implicit (ln_bfrimp=.TRUE.), the bottom friction term remain 0, as bottom friction is implicitly included in the vertical diffusion term. 173 175 * Correction of outputs of dynamic trends and hke. … … 226 228 * Buoyancy frequency calculation: exact formulation. 227 229 * Same for alpha and beta 228 * eos_alpha_beta added, which provides alpha and beta 230 * eos_alpbet modified, which now provides alpha and beta instead of alpha/beta and beta0=0 or 1.[[BR]]ldf_slp_grif in ldfslp.F90 modified accordingly (only place eos_alpbet was used). 231 * eos_bn2 modified, calling first eos_alpbet to update alpha and beta coefficients, then interpolating alpha/beta on w-points and finally calculating pn2. 229 232 * compute_pen added to provide PE anomaly, and its partial derivatives with respect to T and S, needed in PE diagnostic (trdpen).[[BR]]PE anomaly is the anomaly of PE: (PE - rau0*gz)/(rau0*gz). For a linear case, PE anomaly is equal to density anomaly (nice isn't it?)[[BR]]Done for linear case, and Vallis case.[[BR]]Not ready yet for realistic cases... (discussion with Trevor is needed!)[[BR]]When z=0, PE anomaly is always defined asymptotically, converging toward the density anomaly value. 230 233 * TODO: add global arrays for alpha and beta, computed at the same time than bn2? Indeed, they are used in several places, and are needed to compute bn2 in any case...
