Changes between Version 60 and Version 61 of ticket/0927_Energy_diag
- Timestamp:
- 2012-06-25T13:43:11+02:00 (9 years ago)
fabien.roquet
Legend:
- Unmodified
- Added
- Removed
- Modified
-
ticket/0927_Energy_diag
v60 v61 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 138 139 138 140 139 141 '''Changes done by Fabien R.''' … … 169 171 170 172 * 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. 171 172 173 * Correction of outputs of dynamic trends and hke. 173 174 174 * What is the test: "pressure gradient u2 = - 1/rau0 u.dz(rhop)" ? Identity is not verified in my configuration! 175 176 175 * Wind stress is always zero (although not in the 3d diag provided in trddyn.F90) 177 178 176 * TODO: Once trddyn and trdtra are ready, use them for trdglo computations... 179 180 177 * In glo_dyn_wri, missing zcof to compute density flux at w-point?! 181 182 178 * Conversion is calculated as -g*div(rho*U)/rho0 !! Not sure what the link with -rho*g*w... 183 179 … … 201 197 }}} 202 198 * where jpdyn_tau and jpdyn_bfri are diagnostics of surface and bottom stress, respectively. 203 204 199 * jpdyn_ken has been added for the calculation of KE in dynnxt.F90 (done just before the swap) 205 200 … … 207 202 208 203 * l110: DO ji = 2, jpj should be DO ji = 2, jpi 209 210 204 * Same in l133, l152 and l178. 211 212 205 * In l183, replaced "ketrd_bfr" by "ketrd_bfri" to avoid confusion with "ketrd_bfr". 213 214 * Important: contribution from atf is calculated with un and vn, after they have been updated. 215 216 A small error is made: the contribution of ATF term at time t is recorded with trends taken at t-1. 217 206 * Important: contribution from atf is calculated with un and vn, after they have been updated.[[BR]]A small error is made: the contribution of ATF term at time t is recorded with trends taken at t-1. 218 207 * In trd_ken_init, the 3 variables fse3x_n were replaced by their constant value fse3x for the non-vvl case. 219 220 208 * Definition of KE (kinetic_energy in xml) at time t+1/2: KE(t+1/2)=rau0*u(t)*u(t+1)/2, calculated during dynnxt.F90, using ktrd=jpdyn_ken. 221 222 209 * l. 109: multiplication by rau0 of zke to obtain KE trends in W/m3, and KE in J/m3. 223 224 210 * remove r1_2_rau0 variable, which is no more used. 225 226 211 * Add subroutine ken_conv_P2K to compute conversion rate. 227 212 … … 229 214 230 215 * Add a diagnostic of the explicit and implicit (due to filter) contributions to SPG. 231 232 216 * sshimp: diagnostic of the ssh modification due to filter. 233 217 234 218 In dynnxt.F90 235 219 236 * rn_atfp=0.1 in the GYRE configuration, but in the Documentation 6.9, rn_atfp (not nn_atfp!!) is said to be typically equal to 0.001. Is it normal?237 238 220 * computation of z1_2dt must be put before the IF( ln_dyn_trd ) block (l. 194 and 195) 239 240 221 * Add call to ken_conv_P2K (+USE trdken) and save conv rate in ketrd_convP2K (l. 200) 241 222 … … 243 224 244 225 * Add Vallis equation of state (Vallis 2006, p34-35): most simple form of EOS which accounts for thermobaricity, cabelling and compressibility. 245 246 226 * STRANGE: nn_eos=0 case is a modified version of the Jackett and McDougall (1995) EOS!! Numerically close though... 247 248 227 * Add original [wiki:McDougall Jackett and McDougall] (1995) EOS (nn_eos=-1) 249 250 228 * Buoyancy frequency calculation: exact formulation. 251 252 229 * Same for alpha and beta 253 254 230 * eos_alpha_beta added, which provides alpha and beta 255 256 * compute_pen added to provide PE anomaly, and its partial derivatives with respect to T and S, needed in PE diagnostic (trdpen). 257 258 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?) 259 260 Done for linear case, and Vallis case. 261 262 Not ready yet for realistic cases... (discussion with Trevor is needed!) 263 264 When z=0, PE anomaly is always defined asymptotically, converging toward the density anomaly value. 265 231 * 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. 266 232 * 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... 267 268 233 * BUG: I don't understand why, but the linear case 1 is very slow, contrary to the others. Could it be coming from eos_alpbet? 269 234 270 *271 272 235 In trdtra.F90 273 236 … … 277 240 278 241 * replace petrd_ldf by petrd_zdf in l. 102 279 280 242 * renamed petrd_for as petrd_nsr for consistency with trd_oce (l. 107) 281 282 243 * remove lines on petrd_sad in CASE jptra_atf in trd_pen: petrd_sad cannot be called 2 times. Furthermore, contribution of asselin filter on ssh must be diagnosed in ssh_nxt, not in tra_nxt!! 283 284 244 * Remove '( nn_eos == 0 .OR. nn_eos == 3 ) .AND. ' in the condition to call pen_ddt_dds in trd_pen (l. 79). These two coefficients are updates at each timestep whatever the eos (very quick anyway for the linear case!) 285 286 245 * Add 'CALL iom_put( "potential_energy", zpe )' in trd_pen, just after the call to pen_ddt_dds. 287 288 246 * Replace ptrdx by ptrdy and remove multiplication by fsde3w to compute pe trends in trd_pen (l. 88-89) 289 247 … … 297 255 298 256 * In Annex A, 299 300 * change label name Apdx_A_grad_p in Apdx_A_grad_p2 l. 418 and 430. 301 302 * sign error for vertical advection in Eq. A.18 (tracer equation) 303 257 * change label name Apdx_A_grad_p in Apdx_A_grad_p2 l. 418 and 430. 258 * sign error for vertical advection in Eq. A.18 (tracer equation) 304 259 * In Annex C, sign errors corrected in discretization of HPG (p. 293) 305 306 260 * In Chap_TRA, 307 308 * update part 5.8 on equation of state to include reference to Vallis2006+JM95 true formulation 309 261 * update part 5.8 on equation of state to include reference to Vallis2006+JM95 true formulation 310 262 * In Chap_DYN, correction of title 6.1.2, and references 311 263
