1 |
mmazloff |
1.3 |
C $Header: /u/gcmpack/MITgcm_contrib/bling/pkg/bling_production.F,v 1.2 2016/02/28 21:49:24 mmazloff Exp $ |
2 |
|
|
C $Name: $ |
3 |
mmazloff |
1.1 |
|
4 |
|
|
#include "BLING_OPTIONS.h" |
5 |
|
|
|
6 |
|
|
CBOP |
7 |
|
|
subroutine BLING_PROD( |
8 |
mmazloff |
1.2 |
I PTR_NO3, PTR_PO4, PTR_FE, |
9 |
|
|
I PTR_O2, PTR_DON, PTR_DOP, |
10 |
|
|
O G_NO3, G_PO4, G_FE, |
11 |
|
|
O G_O2, G_DON, G_DOP, G_CACO3, |
12 |
mmazloff |
1.1 |
I bi, bj, imin, imax, jmin, jmax, |
13 |
|
|
I myIter, myTime, myThid ) |
14 |
|
|
|
15 |
|
|
C ================================================================= |
16 |
|
|
C | subroutine bling_prod |
17 |
|
|
C | o Nutrient uptake and partitioning between organic pools. |
18 |
|
|
C | - Phytoplankton biomass-specific growth rate is calculated |
19 |
|
|
C | as a function of light, nutrient limitation, and |
20 |
|
|
C | temperature. |
21 |
mmazloff |
1.2 |
C | - Biomass growth xxx |
22 |
mmazloff |
1.1 |
C ================================================================= |
23 |
|
|
|
24 |
|
|
implicit none |
25 |
|
|
|
26 |
|
|
C === Global variables === |
27 |
|
|
C P_sm :: Small phytoplankton biomass |
28 |
|
|
C P_lg :: Large phytoplankton biomass |
29 |
mmazloff |
1.2 |
C P_diaz :: Diazotroph phytoplankton biomass |
30 |
mmazloff |
1.1 |
|
31 |
|
|
#include "SIZE.h" |
32 |
|
|
#include "DYNVARS.h" |
33 |
|
|
#include "EEPARAMS.h" |
34 |
|
|
#include "PARAMS.h" |
35 |
|
|
#include "GRID.h" |
36 |
|
|
#include "BLING_VARS.h" |
37 |
|
|
#include "PTRACERS_SIZE.h" |
38 |
|
|
#include "PTRACERS_PARAMS.h" |
39 |
mmazloff |
1.2 |
#ifdef ALLOW_AUTODIFF |
40 |
mmazloff |
1.1 |
# include "tamc.h" |
41 |
|
|
#endif |
42 |
|
|
|
43 |
|
|
C === Routine arguments === |
44 |
|
|
C bi,bj :: tile indices |
45 |
|
|
C iMin,iMax :: computation domain: 1rst index range |
46 |
|
|
C jMin,jMax :: computation domain: 2nd index range |
47 |
|
|
C myTime :: current time |
48 |
|
|
C myIter :: current timestep |
49 |
|
|
C myThid :: thread Id. number |
50 |
|
|
INTEGER bi, bj, imin, imax, jmin, jmax |
51 |
|
|
_RL myTime |
52 |
|
|
INTEGER myIter |
53 |
|
|
INTEGER myThid |
54 |
|
|
C === Input === |
55 |
mmazloff |
1.2 |
C PTR_NO3 :: nitrate concentration |
56 |
|
|
C PTR_PO4 :: phosphate concentration |
57 |
mmazloff |
1.1 |
C PTR_FE :: iron concentration |
58 |
mmazloff |
1.2 |
C PTR_DON :: dissolved organic nitrogen concentration |
59 |
|
|
C PTR_DOP :: dissolved organic phosphorus concentration |
60 |
mmazloff |
1.1 |
C PTR_O2 :: oxygen concentration |
61 |
mmazloff |
1.2 |
_RL PTR_NO3(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
62 |
|
|
_RL PTR_PO4(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
63 |
mmazloff |
1.1 |
_RL PTR_FE (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
64 |
|
|
_RL PTR_O2 (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
65 |
mmazloff |
1.2 |
_RL PTR_DON(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
66 |
|
|
_RL PTR_DOP(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
67 |
mmazloff |
1.1 |
C === Output === |
68 |
mmazloff |
1.2 |
C G_xxx :: Tendency of xxx |
69 |
|
|
_RL G_NO3 (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
70 |
|
|
_RL G_PO4 (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
71 |
|
|
_RL G_FE (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
72 |
|
|
_RL G_O2 (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
73 |
|
|
_RL G_DON (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
74 |
|
|
_RL G_DOP (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
75 |
|
|
_RL G_CACO3 (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
76 |
mmazloff |
1.1 |
|
77 |
|
|
#ifdef ALLOW_BLING |
78 |
|
|
C === Local variables === |
79 |
mmazloff |
1.2 |
C i,j,k :: loop indicesi |
80 |
mmazloff |
1.1 |
C irr_eff :: effective irradiance |
81 |
mmazloff |
1.2 |
C NO3_lim :: nitrate limitation |
82 |
|
|
C PO4_lim :: phosphate limitation |
83 |
|
|
C Fe_lim :: iron limitation for phytoplankton |
84 |
|
|
C Fe_lim_diaz :: iron limitation for diazotrophs |
85 |
mmazloff |
1.1 |
C alpha_Fe :: initial slope of the P-I curve |
86 |
|
|
C theta_Fe :: Chl:C ratio |
87 |
|
|
C theta_Fe_max :: Fe-replete maximum Chl:C ratio |
88 |
|
|
C irrk :: nut-limited efficiency of algal photosystems |
89 |
mmazloff |
1.2 |
C irr_inst :: instantaneous light |
90 |
|
|
C irr_eff :: available light |
91 |
|
|
C mld :: mixed layer depth |
92 |
|
|
C Pc_m :: light-saturated max photosynthesis rate for phyt |
93 |
|
|
C Pc_m_diaz :: light-saturated max photosynthesis rate for diaz |
94 |
mmazloff |
1.1 |
C Pc_tot :: carbon-specific photosynthesis rate |
95 |
|
|
C expkT :: temperature function |
96 |
mmazloff |
1.2 |
C mu :: net carbon-specific growth rate for phyt |
97 |
|
|
C mu_diaz :: net carbon-specific growth rate for diaz |
98 |
|
|
C N_uptake :: NO3 utilization by phytoplankton |
99 |
|
|
C N_fix :: Nitrogen fixation by diazotrophs |
100 |
|
|
C P_uptake :: PO4 utilization by phytoplankton |
101 |
|
|
C Fe_uptake :: dissolved Fe utilization by phytoplankton |
102 |
|
|
C CaCO3_uptake :: Calcium carbonate uptake for shell formation |
103 |
|
|
C DON_prod :: production of dissolved organic nitrogen |
104 |
|
|
C DOP_prod :: production of dissolved organic phosphorus |
105 |
|
|
C O2_prod :: production of oxygen |
106 |
|
|
C |
107 |
mmazloff |
1.1 |
INTEGER i,j,k |
108 |
mmazloff |
1.2 |
INTEGER tmp |
109 |
|
|
_RL th1 |
110 |
|
|
_RL th2 |
111 |
|
|
_RL th3 |
112 |
|
|
_RL NO3_lim(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
113 |
|
|
_RL PO4_lim(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
114 |
|
|
_RL Fe_lim(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
115 |
|
|
_RL Fe_lim_diaz(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
116 |
|
|
_RL expkT(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
117 |
|
|
_RL Pc_m |
118 |
|
|
_RL Pc_m_diaz |
119 |
|
|
_RL theta_Fe_max |
120 |
|
|
_RL theta_Fe |
121 |
|
|
_RL irrk(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
122 |
|
|
_RL irr_inst(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
123 |
mmazloff |
1.1 |
_RL irr_eff(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
124 |
mmazloff |
1.2 |
_RL mld(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
125 |
|
|
_RL mu(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
126 |
|
|
_RL mu_diaz(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
127 |
|
|
_RL PtoN(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
128 |
|
|
_RL FetoN(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
129 |
|
|
_RL N_uptake(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
130 |
|
|
_RL N_fix(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
131 |
|
|
_RL N_den_pelag(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
132 |
|
|
_RL N_den_benthic(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
133 |
|
|
_RL P_uptake(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
134 |
|
|
_RL Fe_uptake(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
135 |
|
|
_RL CaCO3_uptake(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
136 |
|
|
_RL CaCO3_diss(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
137 |
|
|
_RL DON_prod(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
138 |
|
|
_RL DOP_prod(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
139 |
|
|
_RL DON_remin(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
140 |
|
|
_RL DOP_remin(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
141 |
|
|
_RL O2_prod(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
142 |
|
|
_RL frac_exp |
143 |
|
|
_RL N_spm(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
144 |
|
|
_RL P_spm(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
145 |
|
|
_RL Fe_spm(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
146 |
|
|
_RL N_dvm(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
147 |
|
|
_RL P_dvm(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
148 |
|
|
_RL Fe_dvm(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
149 |
|
|
_RL N_recycle(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
150 |
|
|
_RL P_recycle(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
151 |
|
|
_RL Fe_recycle(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
152 |
|
|
_RL N_reminp(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
153 |
|
|
_RL P_reminp(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
154 |
|
|
_RL Fe_reminsum(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
155 |
|
|
_RL N_remindvm(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
156 |
|
|
_RL P_remindvm(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
157 |
|
|
_RL Fe_remindvm(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
158 |
|
|
_RL POC_flux(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
159 |
|
|
_RL NPP(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
160 |
|
|
_RL NCP(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
161 |
|
|
#ifdef ML_MEAN_PHYTO |
162 |
|
|
_RL tmp_p_sm_ML |
163 |
|
|
_RL tmp_p_lg_ML |
164 |
|
|
_RL tmp_p_diaz_ML |
165 |
|
|
_RL tmp_ML |
166 |
|
|
#endif |
167 |
mmazloff |
1.1 |
CEOP |
168 |
|
|
|
169 |
|
|
c --------------------------------------------------------------------- |
170 |
|
|
c Initialize output and diagnostics |
171 |
mmazloff |
1.2 |
DO j=jmin,jmax |
172 |
|
|
DO i=imin,imax |
173 |
|
|
mld(i,j) = 0. _d 0 |
174 |
|
|
ENDDO |
175 |
|
|
ENDDO |
176 |
mmazloff |
1.1 |
DO k=1,Nr |
177 |
|
|
DO j=jmin,jmax |
178 |
|
|
DO i=imin,imax |
179 |
mmazloff |
1.2 |
G_NO3(i,j,k) = 0. _d 0 |
180 |
|
|
G_PO4(i,j,k) = 0. _d 0 |
181 |
|
|
G_Fe(i,j,k) = 0. _d 0 |
182 |
|
|
G_O2(i,j,k) = 0. _d 0 |
183 |
|
|
G_DON(i,j,k) = 0. _d 0 |
184 |
|
|
G_DOP(i,j,k) = 0. _d 0 |
185 |
|
|
G_CaCO3(i,j,k) = 0. _d 0 |
186 |
|
|
N_uptake(i,j,k) = 0. _d 0 |
187 |
|
|
N_fix(i,j,k) = 0. _d 0 |
188 |
|
|
N_den_pelag(i,j,k) = 0. _d 0 |
189 |
|
|
N_den_benthic(i,j,k)= 0. _d 0 |
190 |
|
|
P_uptake(i,j,k) = 0. _d 0 |
191 |
mmazloff |
1.1 |
Fe_uptake(i,j,k) = 0. _d 0 |
192 |
mmazloff |
1.2 |
CaCO3_uptake(i,j,k) = 0. _d 0 |
193 |
|
|
DON_prod(i,j,k) = 0. _d 0 |
194 |
|
|
DOP_prod(i,j,k) = 0. _d 0 |
195 |
|
|
O2_prod(i,j,k) = 0. _d 0 |
196 |
|
|
mu_diaz(i,j,k) = 0. _d 0 |
197 |
mmazloff |
1.1 |
irr_eff(i,j,k) = 0. _d 0 |
198 |
mmazloff |
1.2 |
irr_inst(i,j,k) = 0. _d 0 |
199 |
mmazloff |
1.3 |
irrk(i,j,k) = 0. _d 0 |
200 |
|
|
NO3_lim(i,j,k) = 0. _d 0 |
201 |
|
|
PO4_lim(i,j,k) = 0. _d 0 |
202 |
|
|
Fe_lim(i,j,k) = 0. _d 0 |
203 |
|
|
Fe_lim_diaz(i,j,k) = 0. _d 0 |
204 |
mmazloff |
1.2 |
PtoN(i,j,k) = 0. _d 0 |
205 |
|
|
FetoN(i,j,k) = 0. _d 0 |
206 |
|
|
NPP(i,j,k) = 0. _d 0 |
207 |
|
|
N_reminp(i,j,k) = 0. _d 0 |
208 |
|
|
P_reminp(i,j,k) = 0. _d 0 |
209 |
|
|
Fe_reminsum(i,j,k) = 0. _d 0 |
210 |
|
|
N_remindvm(i,j,k) = 0. _d 0 |
211 |
|
|
P_remindvm(i,j,k) = 0. _d 0 |
212 |
mmazloff |
1.1 |
ENDDO |
213 |
|
|
ENDDO |
214 |
|
|
ENDDO |
215 |
|
|
|
216 |
mmazloff |
1.2 |
|
217 |
|
|
c----------------------------------------------------------- |
218 |
|
|
c avoid negative nutrient concentrations that can result from |
219 |
|
|
c advection when low concentrations |
220 |
|
|
|
221 |
|
|
#ifdef BLING_NO_NEG |
222 |
|
|
CALL TRACER_MIN_VAL( PTR_NO3, 1. _d -7) |
223 |
|
|
CALL TRACER_MIN_VAL( PTR_PO4, 1. _d -8) |
224 |
|
|
CALL TRACER_MIN_VAL( PTR_FE, 1. _d -11) |
225 |
mmazloff |
1.3 |
CALL TRACER_MIN_VAL( PTR_O2, 1. _d -11) |
226 |
|
|
CALL TRACER_MIN_VAL( PTR_DON, 1. _d -11) |
227 |
|
|
CALL TRACER_MIN_VAL( PTR_DOP, 1. _d -11) |
228 |
mmazloff |
1.2 |
#endif |
229 |
|
|
|
230 |
|
|
c----------------------------------------------------------- |
231 |
|
|
c mixed layer depth calculation for light and dvm |
232 |
|
|
c |
233 |
|
|
CALL BLING_MIXEDLAYER( |
234 |
|
|
U mld, |
235 |
|
|
I bi, bj, imin, imax, jmin, jmax, |
236 |
|
|
I myIter, myTime, myThid) |
237 |
|
|
|
238 |
|
|
c Phytoplankton mixing |
239 |
|
|
c The mixed layer is assumed to homogenize vertical gradients of phytoplankton. |
240 |
|
|
c This allows for basic Sverdrup dynamics in a qualitative sense. |
241 |
|
|
c This has not been thoroughly tested, and care should be |
242 |
|
|
c taken with its interpretation. |
243 |
|
|
|
244 |
mmazloff |
1.3 |
|
245 |
mmazloff |
1.2 |
#ifdef ML_MEAN_PHYTO |
246 |
|
|
DO j=jmin,jmax |
247 |
|
|
DO i=imin,imax |
248 |
|
|
|
249 |
|
|
tmp_p_sm_ML = 0. _d 0 |
250 |
|
|
tmp_p_lg_ML = 0. _d 0 |
251 |
|
|
tmp_p_diaz_ML = 0. _d 0 |
252 |
|
|
tmp_ML = 0. _d 0 |
253 |
|
|
|
254 |
|
|
DO k=1,Nr |
255 |
|
|
|
256 |
|
|
IF (hFacC(i,j,k,bi,bj).gt.0. _d 0) THEN |
257 |
|
|
IF ((-rf(k+1) .le. mld(i,j)).and. |
258 |
|
|
& (-rf(k+1).lt.200. _d 0)) THEN |
259 |
|
|
tmp_p_sm_ML = tmp_p_sm_ML+P_sm(i,j,k,bi,bj)*drF(k) |
260 |
|
|
& *hFacC(i,j,k,bi,bj) |
261 |
|
|
tmp_p_lg_ML = tmp_p_lg_ML+P_lg(i,j,k,bi,bj)*drF(k) |
262 |
|
|
& *hFacC(i,j,k,bi,bj) |
263 |
|
|
tmp_p_diaz_ML = tmp_p_diaz_ML+P_diaz(i,j,k,bi,bj)*drF(k) |
264 |
|
|
& *hFacC(i,j,k,bi,bj) |
265 |
|
|
tmp_ML = tmp_ML + drF(k) |
266 |
|
|
ENDIF |
267 |
|
|
ENDIF |
268 |
|
|
|
269 |
|
|
ENDDO |
270 |
|
|
|
271 |
|
|
DO k=1,Nr |
272 |
|
|
|
273 |
|
|
IF (hFacC(i,j,k,bi,bj).gt.0. _d 0) THEN |
274 |
|
|
IF ((-rf(k+1) .le. mld(i,j)).and. |
275 |
|
|
& (-rf(k+1).lt.200. _d 0)) THEN |
276 |
|
|
|
277 |
|
|
P_sm(i,j,k,bi,bj) = max(1. _d -8,tmp_p_sm_ML/tmp_ML) |
278 |
|
|
P_lg(i,j,k,bi,bj) = max(1. _d -8,tmp_p_lg_ML/tmp_ML) |
279 |
|
|
P_diaz(i,j,k,bi,bj) = max(1. _d -8,tmp_p_diaz_ML/tmp_ML) |
280 |
|
|
|
281 |
|
|
ENDIF |
282 |
|
|
ENDIF |
283 |
|
|
|
284 |
|
|
ENDDO |
285 |
|
|
ENDDO |
286 |
|
|
ENDDO |
287 |
|
|
|
288 |
|
|
#endif |
289 |
|
|
|
290 |
|
|
|
291 |
|
|
c----------------------------------------------------------- |
292 |
|
|
c light availability for biological production |
293 |
|
|
CALL BLING_LIGHT( |
294 |
|
|
I mld, |
295 |
|
|
U irr_inst, irr_eff, |
296 |
mmazloff |
1.1 |
I bi, bj, imin, imax, jmin, jmax, |
297 |
|
|
I myIter, myTime, myThid ) |
298 |
mmazloff |
1.2 |
|
299 |
|
|
c phytoplankton photoadaptation to local light level |
300 |
|
|
DO k=1,Nr |
301 |
|
|
DO j=jmin,jmax |
302 |
|
|
DO i=imin,imax |
303 |
|
|
|
304 |
|
|
irr_mem(i,j,k,bi,bj) = irr_mem(i,j,k,bi,bj) + |
305 |
|
|
& (irr_eff(i,j,k) - irr_mem(i,j,k,bi,bj))* |
306 |
|
|
& min( 1. _d 0, gamma_irr_mem*PTRACERS_dTLev(k) ) |
307 |
|
|
|
308 |
|
|
ENDDO |
309 |
|
|
ENDDO |
310 |
|
|
ENDDO |
311 |
|
|
|
312 |
mmazloff |
1.1 |
c --------------------------------------------------------------------- |
313 |
|
|
c Nutrient uptake and partitioning between organic pools |
314 |
|
|
|
315 |
mmazloff |
1.2 |
C!! needed?? |
316 |
|
|
C$TAF STORE P_sm = comlev1, key = ikey_dynamics, kind=isbyte |
317 |
|
|
C$TAF STORE P_lg = comlev1, key = ikey_dynamics, kind=isbyte |
318 |
|
|
C$TAF STORE P_diaz = comlev1, key = ikey_dynamics, kind=isbyte |
319 |
|
|
|
320 |
mmazloff |
1.1 |
DO k=1,Nr |
321 |
|
|
DO j=jmin,jmax |
322 |
|
|
DO i=imin,imax |
323 |
|
|
|
324 |
|
|
IF (hFacC(i,j,k,bi,bj) .gt. 0. _d 0) THEN |
325 |
|
|
|
326 |
|
|
c --------------------------------------------------------------------- |
327 |
|
|
c First, calculate the limitation terms for NUT and Fe, and the |
328 |
|
|
c Fe-limited Chl:C maximum. The light-saturated maximal photosynthesis |
329 |
|
|
c rate term (Pc_m) is simply the product of a prescribed maximal |
330 |
|
|
c photosynthesis rate (Pc_0), the Eppley temperature dependence, and a |
331 |
|
|
c resource limitation term. The iron limitation term has a lower limit |
332 |
|
|
c of Fe_lim_min and is scaled by (k_Fe2P + Fe2P_max) / Fe2P_max so that |
333 |
|
|
c it approaches 1 as Fe approaches infinity. Thus, it is of comparable |
334 |
|
|
c magnitude to the macro-nutrient limitation term. |
335 |
|
|
|
336 |
|
|
c Macro-nutrient limitation |
337 |
mmazloff |
1.2 |
NO3_lim(i,j,k) = PTR_NO3(i,j,k)/(PTR_NO3(i,j,k)+k_NO3) |
338 |
mmazloff |
1.1 |
|
339 |
mmazloff |
1.2 |
PO4_lim(i,j,k) = PTR_PO4(i,j,k)/(PTR_PO4(i,j,k)+k_PO4) |
340 |
mmazloff |
1.1 |
|
341 |
|
|
c Iron limitation |
342 |
mmazloff |
1.2 |
|
343 |
|
|
Fe_lim(i,j,k) = PTR_FE(i,j,k) / (PTR_FE(i,j,k)+k_Fe) |
344 |
|
|
|
345 |
|
|
Fe_lim_diaz(i,j,k) = PTR_FE(i,j,k) / (PTR_FE(i,j,k)+k_Fe_diaz) |
346 |
mmazloff |
1.1 |
|
347 |
|
|
c --------------------------------------------------------------------- |
348 |
mmazloff |
1.2 |
c Diazotrophs are assumed to be more strongly temperature sensitive, |
349 |
|
|
c given their observed restriction to relatively warm waters. Presumably |
350 |
|
|
c this is because of the difficulty of achieving N2 fixation in an oxic |
351 |
|
|
c environment. Thus, they have lower pc_0 and higher kappa_eppley. |
352 |
|
|
c Taking the square root, to provide the geometric mean. |
353 |
mmazloff |
1.1 |
|
354 |
mmazloff |
1.2 |
expkT(i,j,k) = exp(kappa_eppley * theta(i,j,k,bi,bj)) |
355 |
|
|
|
356 |
mmazloff |
1.1 |
c Light-saturated maximal photosynthesis rate |
357 |
mmazloff |
1.2 |
|
358 |
|
|
#ifdef BLING_ADJOINT_SAFE_tmp_xxxxxxxxxxxxxxxxxx_needs_testing |
359 |
|
|
th1 = tanh( (NO3_lim(i,j,k)-PO4_lim(i,j,k))*1. _d 6 ) |
360 |
|
|
nut_lim = ( 1. _d 0 - th1 ) * NO3_lim(i,j,k) * 0.5 _d 0 |
361 |
|
|
& + ( 1. _d 0 + th1 ) * PO4_lim(i,j,k) * 0.5 _d 0 |
362 |
|
|
|
363 |
|
|
th2 = tanh( (nut_lim-Fe_lim(i,j,k))*1. _d 6 ) |
364 |
|
|
tot_lim = ( 1. _d 0 - th2 ) * nut_lim * 0.5 _d 0 |
365 |
|
|
& + ( 1. _d 0 + th2 ) * Fe_lim(i,j,k) * 0.5 _d 0 |
366 |
|
|
|
367 |
|
|
th3 = tanh( (PO4_lim(i,j,k)-Fe_lim(i,j,k))*1. _d 6 ) |
368 |
|
|
diaz_lim = ( 1. _d 0 - th3 ) * PO4_lim(i,j,k) * 0.5 _d 0 |
369 |
|
|
& + ( 1. _d 0 + th3 ) * Fe_lim(i,j,k) * 0.5 _d 0 |
370 |
|
|
|
371 |
|
|
|
372 |
|
|
Pc_m = Pc_0 * expkT(i,j,k) * tot_lim |
373 |
|
|
& * maskC(i,j,k,bi,bj) |
374 |
|
|
|
375 |
|
|
Pc_m_diaz = Pc_0_diaz |
376 |
|
|
& * exp(kappa_eppley_diaz * theta(i,j,k,bi,bj)) |
377 |
|
|
& * diaz_lim * maskC(i,j,k,bi,bj) |
378 |
|
|
|
379 |
mmazloff |
1.1 |
#else |
380 |
mmazloff |
1.2 |
|
381 |
|
|
Pc_m = Pc_0 * expkT(i,j,k) |
382 |
|
|
& * min(NO3_lim(i,j,k), PO4_lim(i,j,k), Fe_lim(i,j,k)) |
383 |
|
|
& * maskC(i,j,k,bi,bj) |
384 |
|
|
|
385 |
|
|
Pc_m_diaz = Pc_0_diaz |
386 |
|
|
& * exp(kappa_eppley_diaz * theta(i,j,k,bi,bj)) |
387 |
|
|
& * min(PO4_lim(i,j,k), Fe_lim_diaz(i,j,k)) |
388 |
|
|
& * maskC(i,j,k,bi,bj) |
389 |
|
|
|
390 |
mmazloff |
1.3 |
CMM( Pc_m and Pc_m_diaz crash adjoint if get too small |
391 |
|
|
#ifdef BLING_ADJOINT_SAFE |
392 |
|
|
Pc_m = MAX(Pc_m ,maskC(i,j,k,bi,bj)*1. _d -15) |
393 |
|
|
Pc_m_diaz = MAX(Pc_m_diaz,maskC(i,j,k,bi,bj)*1. _d -15) |
394 |
|
|
#endif |
395 |
|
|
CMM) |
396 |
mmazloff |
1.1 |
#endif |
397 |
|
|
|
398 |
mmazloff |
1.2 |
|
399 |
mmazloff |
1.1 |
c --------------------------------------------------------------------- |
400 |
|
|
c Fe limitation 1) reduces photosynthetic efficiency (alpha_Fe) |
401 |
|
|
c and 2) reduces the maximum achievable Chl:C ratio (theta_Fe) |
402 |
|
|
c below a prescribed, Fe-replete maximum value (theta_Fe_max), |
403 |
|
|
c to approach a prescribed minimum Chl:C (theta_Fe_min) under extreme |
404 |
|
|
c Fe-limitation. |
405 |
|
|
|
406 |
|
|
theta_Fe_max = theta_Fe_max_lo+ |
407 |
mmazloff |
1.2 |
& (theta_Fe_max_hi-theta_Fe_max_lo)*Fe_lim(i,j,k) |
408 |
|
|
|
409 |
|
|
theta_Fe = theta_Fe_max/(1. _d 0 + alpha_photo*theta_Fe_max |
410 |
|
|
& *irr_mem(i,j,k,bi,bj)/(epsln + 2. _d 0*Pc_m)) |
411 |
mmazloff |
1.1 |
|
412 |
|
|
c --------------------------------------------------------------------- |
413 |
|
|
c Nutrient-limited efficiency of algal photosystems, irrk, is calculated |
414 |
|
|
c with the iron limitation term included as a multiplier of the |
415 |
|
|
c theta_Fe_max to represent the importance of Fe in forming chlorophyll |
416 |
|
|
c accessory antennae, which do not affect the Chl:C but still affect the |
417 |
|
|
c phytoplankton ability to use light (eg Stzrepek & Harrison, Nature 2004). |
418 |
|
|
|
419 |
mmazloff |
1.2 |
irrk(i,j,k) = Pc_m/(epsln + alpha_photo*theta_Fe_max) + |
420 |
mmazloff |
1.1 |
& irr_mem(i,j,k,bi,bj)/2. _d 0 |
421 |
|
|
|
422 |
|
|
c Carbon-specific photosynthesis rate |
423 |
mmazloff |
1.2 |
mu(i,j,k) = Pc_m * ( 1. _d 0 - exp(-irr_eff(i,j,k) |
424 |
|
|
& /(epsln + irrk(i,j,k)))) |
425 |
|
|
|
426 |
|
|
mu_diaz(i,j,k) = Pc_m_diaz * ( 1. _d 0 - exp(-irr_eff(i,j,k) |
427 |
|
|
& /(epsln + irrk(i,j,k)))) |
428 |
|
|
|
429 |
|
|
ENDIF |
430 |
|
|
ENDDO |
431 |
|
|
ENDDO |
432 |
|
|
ENDDO |
433 |
|
|
|
434 |
|
|
|
435 |
|
|
C$TAF STORE P_sm = comlev1, key = ikey_dynamics, kind=isbyte |
436 |
|
|
C$TAF STORE P_lg = comlev1, key = ikey_dynamics, kind=isbyte |
437 |
|
|
C$TAF STORE P_diaz = comlev1, key = ikey_dynamics, kind=isbyte |
438 |
|
|
Cxx needed? |
439 |
|
|
|
440 |
|
|
c Instantaneous nutrient concentration in phyto biomass |
441 |
|
|
c Separate loop so adjoint stuff above can be outside loop |
442 |
|
|
c (fix for recomputations) |
443 |
mmazloff |
1.1 |
|
444 |
mmazloff |
1.2 |
DO k=1,Nr |
445 |
|
|
DO j=jmin,jmax |
446 |
|
|
DO i=imin,imax |
447 |
|
|
|
448 |
|
|
IF (hFacC(i,j,k,bi,bj) .gt. 0. _d 0) THEN |
449 |
|
|
|
450 |
|
|
c expkT = exp(kappa_eppley * theta(i,j,k,bi,bj)) |
451 |
mmazloff |
1.1 |
|
452 |
|
|
P_lg(i,j,k,bi,bj) = P_lg(i,j,k,bi,bj) + |
453 |
mmazloff |
1.2 |
& P_lg(i,j,k,bi,bj)*(mu(i,j,k) - lambda_0 |
454 |
|
|
& *expkT(i,j,k) * |
455 |
|
|
& (P_lg(i,j,k,bi,bj)/pivotal)**(1. / 3.)) |
456 |
|
|
& * PTRACERS_dTLev(k) |
457 |
|
|
|
458 |
|
|
P_sm(i,j,k,bi,bj) = P_sm(i,j,k,bi,bj) + |
459 |
|
|
& P_sm(i,j,k,bi,bj)*(mu(i,j,k) - lambda_0 |
460 |
|
|
& *expkT(i,j,k) * (P_sm(i,j,k,bi,bj)/pivotal) ) |
461 |
|
|
& * PTRACERS_dTLev(k) |
462 |
|
|
|
463 |
|
|
P_diaz(i,j,k,bi,bj) = P_diaz(i,j,k,bi,bj) + |
464 |
|
|
& P_diaz(i,j,k,bi,bj)*(mu_diaz(i,j,k) - lambda_0 |
465 |
|
|
& *expkT(i,j,k) * (P_diaz(i,j,k,bi,bj)/pivotal) ) |
466 |
|
|
& * PTRACERS_dTLev(k) |
467 |
mmazloff |
1.1 |
|
468 |
mmazloff |
1.2 |
ENDIF |
469 |
|
|
ENDDO |
470 |
|
|
ENDDO |
471 |
|
|
ENDDO |
472 |
|
|
|
473 |
|
|
C$TAF STORE P_sm = comlev1, key = ikey_dynamics, kind=isbyte |
474 |
|
|
C$TAF STORE P_lg = comlev1, key = ikey_dynamics, kind=isbyte |
475 |
|
|
C$TAF STORE P_diaz = comlev1, key = ikey_dynamics, kind=isbyte |
476 |
|
|
cxx needed? |
477 |
|
|
|
478 |
|
|
|
479 |
|
|
DO k=1,Nr |
480 |
|
|
DO j=jmin,jmax |
481 |
|
|
DO i=imin,imax |
482 |
|
|
|
483 |
|
|
IF (hFacC(i,j,k,bi,bj) .gt. 0. _d 0) THEN |
484 |
|
|
|
485 |
mmazloff |
1.1 |
c use the diagnostic biomass to calculate the chl concentration |
486 |
mmazloff |
1.2 |
chl(i,j,k,bi,bj) = max(chl_min, CtoN * 12.01 * theta_Fe * |
487 |
|
|
& (P_lg(i,j,k,bi,bj) + P_sm(i,j,k,bi,bj) |
488 |
|
|
& + P_diaz(i,j,k,bi,bj))) |
489 |
|
|
|
490 |
|
|
c stoichiometry |
491 |
|
|
PtoN(i,j,k) = PtoN_min + (PtoN_max - PtoN_min) * |
492 |
|
|
& PTR_PO4(i,j,k) / (k_PtoN + PTR_PO4(i,j,k)) |
493 |
|
|
|
494 |
|
|
FetoN(i,j,k) = FetoN_min + (FetoN_max - FetoN_min) * |
495 |
|
|
& PTR_FE(i,j,k) / (k_FetoN + PTR_FE(i,j,k)) |
496 |
|
|
|
497 |
mmazloff |
1.1 |
c Nutrient uptake |
498 |
mmazloff |
1.2 |
N_uptake(i,j,k) = mu(i,j,k)*(P_sm(i,j,k,bi,bj) |
499 |
|
|
& + P_lg(i,j,k,bi,bj)) |
500 |
mmazloff |
1.1 |
|
501 |
mmazloff |
1.2 |
N_fix(i,j,k) = mu_diaz(i,j,k) * P_diaz(i,j,k,bi,bj) |
502 |
|
|
|
503 |
|
|
P_uptake(i,j,k) = (N_uptake(i,j,k) + |
504 |
|
|
& N_fix(i,j,k)) * PtoN(i,j,k) |
505 |
|
|
|
506 |
|
|
Fe_uptake(i,j,k) = (N_uptake(i,j,k) + |
507 |
|
|
& N_fix(i,j,k)) * FetoN(i,j,k) |
508 |
|
|
|
509 |
|
|
c --------------------------------------------------------------------- |
510 |
|
|
c Alkalinity is consumed through the production of CaCO3. Here, this is |
511 |
|
|
c simply a linear function of the implied growth rate of small |
512 |
|
|
c phytoplankton, which gave a reasonably good fit to the global |
513 |
|
|
c observational synthesis of Dunne (2009). This is consistent |
514 |
|
|
c with the findings of Jin et al. (GBC,2006). |
515 |
|
|
|
516 |
|
|
CaCO3_uptake(i,j,k) = P_sm(i,j,k,bi,bj) * phi_sm *expkT(i,j,k) |
517 |
|
|
& * mu(i,j,k) * CatoN |
518 |
|
|
|
519 |
mmazloff |
1.1 |
c --------------------------------------------------------------------- |
520 |
|
|
c Partitioning between organic pools |
521 |
|
|
|
522 |
|
|
c The uptake of nutrients is assumed to contribute to the growth of |
523 |
|
|
c phytoplankton, which subsequently die and are consumed by heterotrophs. |
524 |
|
|
c This can involve the transfer of nutrient elements between many |
525 |
|
|
c organic pools, both particulate and dissolved, with complex histories. |
526 |
|
|
c We take a simple approach here, partitioning the total uptake into two |
527 |
|
|
c fractions - sinking and non-sinking - as a function of temperature, |
528 |
|
|
c following Dunne et al. (2005). |
529 |
|
|
c Then, the non-sinking fraction is further subdivided, such that the |
530 |
|
|
c majority is recycled instantaneously to the inorganic nutrient pool, |
531 |
|
|
c representing the fast turnover of labile dissolved organic matter via |
532 |
|
|
c the microbial loop, and the remainder is converted to semi-labile |
533 |
|
|
c dissolved organic matter. Iron and macro-nutrient are treated |
534 |
|
|
c identically for the first step, but all iron is recycled |
535 |
|
|
c instantaneously in the second step (i.e. there is no dissolved organic |
536 |
|
|
c iron pool). |
537 |
|
|
|
538 |
|
|
c sinking fraction: particulate organic matter |
539 |
mmazloff |
1.2 |
|
540 |
|
|
c expkT(i,j,k) = exp(kappa_eppley * theta(i,j,k,bi,bj)) |
541 |
|
|
|
542 |
|
|
frac_exp = (phi_sm + phi_lg * (mu(i,j,k)/ |
543 |
|
|
& (epsln + lambda_0*expkT(i,j,k)))**2.)/ |
544 |
|
|
& (1. + (mu(i,j,k)/(epsln + lambda_0*expkT(i,j,k)))**2.)* |
545 |
|
|
& exp(kappa_remin * theta(i,j,k,bi,bj)) |
546 |
|
|
|
547 |
|
|
N_spm(i,j,k) = frac_exp * (1.0 - phi_dvm) * |
548 |
|
|
& (N_uptake(i,j,k) + N_fix(i,j,k)) |
549 |
|
|
|
550 |
|
|
P_spm(i,j,k) = frac_exp * (1.0 - phi_dvm) * |
551 |
|
|
& P_uptake(i,j,k) |
552 |
|
|
|
553 |
|
|
Fe_spm(i,j,k) = frac_exp * (1.0 - phi_dvm) * |
554 |
|
|
& Fe_uptake(i,j,k) |
555 |
|
|
|
556 |
|
|
N_dvm(i,j,k) = frac_exp * |
557 |
|
|
& (N_uptake(i,j,k) + N_fix(i,j,k)) - N_spm(i,j,k) |
558 |
|
|
|
559 |
|
|
P_dvm(i,j,k) = frac_exp * P_uptake(i,j,k) - |
560 |
|
|
& P_spm(i,j,k) |
561 |
|
|
|
562 |
|
|
Fe_dvm(i,j,k) = frac_exp * Fe_uptake(i,j,k) - |
563 |
|
|
& Fe_spm(i,j,k) |
564 |
|
|
|
565 |
mmazloff |
1.1 |
c the remainder is divided between instantaneously recycled and |
566 |
|
|
c long-lived dissolved organic matter. |
567 |
|
|
|
568 |
mmazloff |
1.2 |
DON_prod(i,j,k) = phi_DOM*(N_uptake(i,j,k) |
569 |
|
|
& + N_fix(i,j,k) - N_spm(i,j,k) |
570 |
|
|
& - N_dvm(i,j,k)) |
571 |
|
|
|
572 |
|
|
DOP_prod(i,j,k) = phi_DOM*(P_uptake(i,j,k) |
573 |
|
|
& - P_spm(i,j,k) - P_dvm(i,j,k)) |
574 |
|
|
|
575 |
|
|
N_recycle(i,j,k) = N_uptake(i,j,k) + N_fix(i,j,k) |
576 |
|
|
& - N_spm(i,j,k) - DON_prod(i,j,k) |
577 |
|
|
& - N_dvm(i,j,k) |
578 |
|
|
|
579 |
|
|
P_recycle(i,j,k) = P_uptake(i,j,k) |
580 |
|
|
& - P_spm(i,j,k) - DOP_prod(i,j,k) |
581 |
|
|
& - P_dvm(i,j,k) |
582 |
|
|
|
583 |
|
|
Fe_recycle(i,j,k) = Fe_uptake(i,j,k) |
584 |
|
|
& - Fe_spm(i,j,k) - Fe_dvm(i,j,k) |
585 |
|
|
|
586 |
|
|
ENDIF |
587 |
|
|
|
588 |
|
|
ENDDO |
589 |
|
|
ENDDO |
590 |
|
|
ENDDO |
591 |
|
|
|
592 |
|
|
|
593 |
|
|
c----------------------------------------------------------- |
594 |
|
|
c remineralization of sinking organic matter |
595 |
|
|
CALL BLING_REMIN( |
596 |
|
|
I PTR_NO3, PTR_FE, PTR_O2, irr_inst, |
597 |
|
|
I N_spm, P_spm, Fe_spm, CaCO3_uptake, |
598 |
|
|
U N_reminp, P_reminp, Fe_reminsum, |
599 |
|
|
U N_den_benthic, CACO3_diss, |
600 |
|
|
I bi, bj, imin, imax, jmin, jmax, |
601 |
|
|
I myIter, myTime, myThid) |
602 |
|
|
|
603 |
|
|
c----------------------------------------------------------- |
604 |
|
|
c remineralization from diel vertical migration |
605 |
|
|
CALL BLING_DVM( |
606 |
|
|
I N_dvm,P_dvm,Fe_dvm, |
607 |
|
|
I PTR_O2, mld, |
608 |
|
|
O N_remindvm, P_remindvm, Fe_remindvm, |
609 |
|
|
I bi, bj, imin, imax, jmin, jmax, |
610 |
|
|
I myIter, myTime, myThid) |
611 |
mmazloff |
1.1 |
|
612 |
|
|
|
613 |
mmazloff |
1.2 |
c----------------------------------------------------------- |
614 |
|
|
c sub grid scale sediments |
615 |
|
|
#ifdef USE_SGS_SED |
616 |
|
|
CALL BLING_SGS( |
617 |
|
|
I xxx, |
618 |
|
|
O xxx, |
619 |
|
|
I bi, bj, imin, imax, jmin, jmax, |
620 |
|
|
I myIter, myTime, myThid)#endif |
621 |
|
|
#endif |
622 |
|
|
|
623 |
|
|
|
624 |
|
|
c----------------------------------------------------------- |
625 |
|
|
c |
626 |
mmazloff |
1.1 |
|
627 |
mmazloff |
1.2 |
DO k=1,Nr |
628 |
|
|
DO j=jmin,jmax |
629 |
|
|
DO i=imin,imax |
630 |
|
|
|
631 |
|
|
IF (hFacC(i,j,k,bi,bj) .gt. 0. _d 0) THEN |
632 |
|
|
|
633 |
|
|
|
634 |
|
|
c Dissolved organic matter slow remineralization |
635 |
|
|
|
636 |
|
|
#ifdef BLING_NO_NEG |
637 |
|
|
DON_remin(i,j,k) = MAX(maskC(i,j,k,bi,bj)*gamma_DON |
638 |
|
|
& *PTR_DON(i,j,k),0. _d 0) |
639 |
|
|
DOP_remin(i,j,k) = MAX(maskC(i,j,k,bi,bj)*gamma_DOP |
640 |
|
|
& *PTR_DOP(i,j,k),0. _d 0) |
641 |
|
|
#else |
642 |
|
|
DON_remin(i,j,k) = maskC(i,j,k,bi,bj)*gamma_DON |
643 |
|
|
& *PTR_DON(i,j,k) |
644 |
|
|
DOP_remin(i,j,k) = maskC(i,j,k,bi,bj)*gamma_DOP |
645 |
|
|
& *PTR_DOP(i,j,k) |
646 |
|
|
#endif |
647 |
mmazloff |
1.1 |
|
648 |
mmazloff |
1.2 |
|
649 |
|
|
c Pelagic denitrification |
650 |
|
|
c If anoxic |
651 |
|
|
cxx IF (PTR_O2(i,j,k) .lt. 0. _d 0) THEN |
652 |
|
|
|
653 |
|
|
IF (PTR_O2(i,j,k) .lt. oxic_min) THEN |
654 |
|
|
IF (PTR_NO3(i,j,k) .gt. oxic_min) THEN |
655 |
|
|
N_den_pelag(i,j,k) = max(epsln, (NO3toN * |
656 |
|
|
& ((1. _d 0 - phi_DOM) * (N_reminp(i,j,k) |
657 |
|
|
& + N_remindvm(i,j,k)) + DON_remin(i,j,k) + |
658 |
|
|
& N_recycle(i,j,k))) - N_den_benthic(i,j,k)) |
659 |
|
|
ENDIF |
660 |
|
|
ENDIF |
661 |
|
|
|
662 |
|
|
c Carbon flux diagnostic |
663 |
|
|
POC_flux(i,j,k) = CtoN * N_spm(i,j,k) |
664 |
|
|
|
665 |
|
|
NPP(i,j,k) = (N_uptake(i,j,k) + N_fix(i,j,k)) * CtoN |
666 |
|
|
|
667 |
|
|
c oxygen production through photosynthesis |
668 |
|
|
O2_prod(i,j,k) = O2toN * N_uptake(i,j,k) |
669 |
|
|
& + (O2toN - 1.25 _d 0) * N_fix(i,j,k) |
670 |
|
|
|
671 |
|
|
|
672 |
|
|
|
673 |
|
|
c----------------------------------------------------------- |
674 |
|
|
C ADD TERMS |
675 |
|
|
|
676 |
|
|
c Nutrients |
677 |
|
|
c Sum of fast recycling, decay of sinking POM, and decay of DOM, |
678 |
|
|
c less uptake, (less denitrification). |
679 |
|
|
|
680 |
|
|
G_PO4(i,j,k) = -P_uptake(i,j,k) + P_recycle(i,j,k) |
681 |
|
|
& + (1. _d 0 - phi_DOM) * (P_reminp(i,j,k) |
682 |
|
|
& + P_remindvm(i,j,k)) + DOP_remin(i,j,k) |
683 |
|
|
|
684 |
|
|
G_NO3(i,j,k) = -N_uptake(i,j,k) |
685 |
|
|
IF (PTR_O2(i,j,k) .lt. oxic_min) THEN |
686 |
|
|
c Anoxic |
687 |
|
|
G_NO3(i,j,k) = G_NO3(i,j,k) |
688 |
|
|
& - N_den_pelag(i,j,k) - N_den_benthic(i,j,k) |
689 |
|
|
ELSE |
690 |
|
|
c Oxic |
691 |
|
|
G_NO3(i,j,k) = G_NO3(i,j,k) |
692 |
|
|
& + N_recycle(i,j,k) + (1. _d 0 - phi_DOM) * |
693 |
|
|
& (N_reminp(i,j,k) + N_remindvm(i,j,k)) |
694 |
|
|
& + DON_remin(i,j,k) |
695 |
|
|
ENDIF |
696 |
|
|
|
697 |
|
|
cxxxx check |
698 |
|
|
NCP(i,j,k) = (-G_NO3(i,j,k) + N_fix(i,j,k)) * CtoN |
699 |
|
|
|
700 |
|
|
c Iron |
701 |
|
|
c remineralization, sediments and adsorption are all bundled into |
702 |
|
|
c Fe_reminsum |
703 |
|
|
|
704 |
|
|
G_FE(i,j,k) = -Fe_uptake(i,j,k) + Fe_reminsum(i,j,k) |
705 |
|
|
& + Fe_remindvm(i,j,k) + Fe_recycle(i,j,k) |
706 |
|
|
|
707 |
|
|
c Dissolved Organic Matter |
708 |
|
|
c A fraction of POM remineralization goes into dissolved pools. |
709 |
|
|
|
710 |
|
|
G_DON(i,j,k) = DON_prod(i,j,k) + phi_DOM * |
711 |
|
|
& (N_reminp(i,j,k) + N_remindvm(i,j,k)) |
712 |
|
|
& - DON_remin(i,j,k) |
713 |
|
|
|
714 |
|
|
G_DOP(i,j,k) = DOP_prod(i,j,k) + phi_DOM * |
715 |
|
|
& (P_reminp(i,j,k) + P_remindvm(i,j,k)) |
716 |
|
|
& - DOP_remin(i,j,k) |
717 |
|
|
|
718 |
|
|
c Oxygen: |
719 |
|
|
c Assuming constant O2:N ratio in terms of oxidant required per mol of organic N. |
720 |
|
|
c This implies a constant stoichiometry of C:N and H:N (where H is reduced, organic H). |
721 |
|
|
c Because the N provided by N2 fixation is reduced from N2, rather than NO3-, the |
722 |
|
|
c o2_2_n_fix is slightly less than the NO3- based ratio (by 1.25 mol O2/ mol N). |
723 |
|
|
c Account for the organic matter respired through benthic denitrification by |
724 |
|
|
c subtracting 5/4 times the benthic denitrification NO3 utilization rate from |
725 |
|
|
c the overall oxygen consumption. |
726 |
|
|
|
727 |
|
|
G_O2(i,j,k) = O2_prod(i,j,k) |
728 |
|
|
c If oxic |
729 |
|
|
IF (PTR_O2(i,j,k) .gt. oxic_min) THEN |
730 |
|
|
G_O2(i,j,k) = G_O2(i,j,k) |
731 |
|
|
& -O2toN * ((1. _d 0 - phi_DOM) * |
732 |
|
|
& (N_reminp(i,j,k) + N_remindvm(i,j,k)) |
733 |
|
|
& + DON_remin(i,j,k) + N_recycle(i,j,k)) |
734 |
|
|
c If anoxic but NO3 concentration is very low |
735 |
|
|
c (generate negative O2; proxy for HS-). |
736 |
|
|
ELSEIF (PTR_NO3(i,j,k) .lt. oxic_min) THEN |
737 |
|
|
G_O2(i,j,k) = G_O2(i,j,k) |
738 |
|
|
& -O2toN * ((1. _d 0 - phi_DOM) * |
739 |
|
|
& (N_reminp(i,j,k) + N_remindvm(i,j,k)) |
740 |
|
|
& + DON_remin(i,j,k) + N_recycle(i,j,k)) |
741 |
|
|
& + N_den_benthic(i,j,k) * 1.25 _d 0 |
742 |
|
|
ENDIF |
743 |
|
|
|
744 |
|
|
G_CaCO3(i,j,k) = CaCO3_diss(i,j,k) - CaCO3_uptake(i,j,k) |
745 |
|
|
cxx sediments not accounted for |
746 |
mmazloff |
1.1 |
|
747 |
|
|
ENDIF |
748 |
mmazloff |
1.2 |
|
749 |
mmazloff |
1.1 |
ENDDO |
750 |
|
|
ENDDO |
751 |
|
|
ENDDO |
752 |
|
|
|
753 |
mmazloff |
1.2 |
|
754 |
mmazloff |
1.1 |
c --------------------------------------------------------------------- |
755 |
|
|
|
756 |
|
|
#ifdef ALLOW_DIAGNOSTICS |
757 |
|
|
IF ( useDiagnostics ) THEN |
758 |
mmazloff |
1.2 |
|
759 |
|
|
c 3d global variables |
760 |
|
|
CALL DIAGNOSTICS_FILL(P_sm,'BLGPSM ',0,Nr,1,bi,bj,myThid) |
761 |
|
|
CALL DIAGNOSTICS_FILL(P_lg,'BLGPLG ',0,Nr,1,bi,bj,myThid) |
762 |
|
|
CALL DIAGNOSTICS_FILL(P_diaz,'BLGPDIA ',0,Nr,1,bi,bj,myThid) |
763 |
|
|
CALL DIAGNOSTICS_FILL(chl,'BLGCHL ',0,Nr,1,bi,bj,myThid) |
764 |
|
|
CALL DIAGNOSTICS_FILL(irr_mem,'BLGIMEM ',0,Nr,1,bi,bj,myThid) |
765 |
|
|
c 3d local variables |
766 |
|
|
CALL DIAGNOSTICS_FILL(irrk,'BLGIRRK ',0,Nr,2,bi,bj,myThid) |
767 |
|
|
CALL DIAGNOSTICS_FILL(irr_eff,'BLGIEFF ',0,Nr,2,bi,bj,myThid) |
768 |
|
|
CALL DIAGNOSTICS_FILL(Fe_lim,'BLGFELIM',0,Nr,2,bi,bj,myThid) |
769 |
|
|
CALL DIAGNOSTICS_FILL(NO3_lim,'BLGNLIM ',0,Nr,2,bi,bj,myThid) |
770 |
|
|
CALL DIAGNOSTICS_FILL(POC_flux,'BLGPOCF ',0,Nr,2,bi,bj,myThid) |
771 |
|
|
CALL DIAGNOSTICS_FILL(NPP,'BLGNPP ',0,Nr,2,bi,bj,myThid) |
772 |
|
|
CALL DIAGNOSTICS_FILL(NCP,'BLGNCP ',0,Nr,2,bi,bj,myThid) |
773 |
|
|
c CALL DIAGNOSTICS_FILL(Fe_ads_inorg,'BLGFEAI',0,Nr,2,bi,bj, |
774 |
|
|
c & myThid) |
775 |
|
|
c CALL DIAGNOSTICS_FILL(Fe_dvm,'BLGFEDVM',0,Nr,2,bi,bj,myThid) |
776 |
|
|
c CALL DIAGNOSTICS_FILL(Fe_sed,'BLGFESED',0,Nr,2,bi,bj,myThid) |
777 |
|
|
CALL DIAGNOSTICS_FILL(Fe_spm,'BLGFESPM',0,Nr,2,bi,bj,myThid) |
778 |
|
|
CALL DIAGNOSTICS_FILL(Fe_recycle,'BLGFEREC',0,Nr,2,bi,bj, |
779 |
|
|
& myThid) |
780 |
|
|
CALL DIAGNOSTICS_FILL(Fe_remindvm,'BLGFERD',0,Nr,2,bi,bj, |
781 |
|
|
& myThid) |
782 |
|
|
c CALL DIAGNOSTICS_FILL(Fe_reminp,'BLGFEREM',0,Nr,2,bi,bj,myThid) |
783 |
|
|
CALL DIAGNOSTICS_FILL(Fe_reminsum,'BLGFEREM',0,Nr,2,bi,bj, |
784 |
|
|
& myThid) |
785 |
|
|
CALL DIAGNOSTICS_FILL(Fe_uptake,'BLGFEUP ',0,Nr,2,bi,bj,myThid) |
786 |
|
|
CALL DIAGNOSTICS_FILL(N_den_benthic,'BLGNDENB',0,Nr,2,bi,bj, |
787 |
|
|
& myThid) |
788 |
|
|
CALL DIAGNOSTICS_FILL(N_den_pelag,'BLGNDENP',0,Nr,2,bi,bj, |
789 |
|
|
& myThid) |
790 |
|
|
CALL DIAGNOSTICS_FILL(N_dvm,'BLGNDVM ',0,Nr,2,bi,bj,myThid) |
791 |
|
|
CALL DIAGNOSTICS_FILL(N_fix,'BLGNFIX ',0,Nr,2,bi,bj,myThid) |
792 |
|
|
CALL DIAGNOSTICS_FILL(DON_prod,'BLGDONP ',0,Nr,2,bi,bj,myThid) |
793 |
|
|
CALL DIAGNOSTICS_FILL(N_spm,'BLGNSPM ',0,Nr,2,bi,bj,myThid) |
794 |
|
|
CALL DIAGNOSTICS_FILL(N_recycle,'BLGNREC ',0,Nr,2,bi,bj,myThid) |
795 |
|
|
CALL DIAGNOSTICS_FILL(N_remindvm,'BLGNRD ',0,Nr,2,bi,bj,myThid) |
796 |
|
|
CALL DIAGNOSTICS_FILL(N_reminp,'BLGNREM ',0,Nr,2,bi,bj,myThid) |
797 |
|
|
CALL DIAGNOSTICS_FILL(N_uptake,'BLGNUP ',0,Nr,2,bi,bj,myThid) |
798 |
|
|
CALL DIAGNOSTICS_FILL(P_dvm,'BLGPDVM ',0,Nr,2,bi,bj,myThid) |
799 |
|
|
CALL DIAGNOSTICS_FILL(DOP_prod,'BLGDOPP ',0,Nr,2,bi,bj,myThid) |
800 |
|
|
CALL DIAGNOSTICS_FILL(P_spm,'BLGPSPM ',0,Nr,2,bi,bj,myThid) |
801 |
|
|
CALL DIAGNOSTICS_FILL(P_recycle,'BLGPREC ',0,Nr,2,bi,bj,myThid) |
802 |
|
|
CALL DIAGNOSTICS_FILL(P_remindvm,'BLGPRD ',0,Nr,2,bi,bj,myThid) |
803 |
|
|
CALL DIAGNOSTICS_FILL(P_reminp,'BLGPREM ',0,Nr,2,bi,bj,myThid) |
804 |
|
|
CALL DIAGNOSTICS_FILL(P_uptake,'BLGPUP ',0,Nr,2,bi,bj,myThid) |
805 |
|
|
c CALL DIAGNOSTICS_FILL(dvm,'BLGDVM ',0,Nr,2,bi,bj,myThid) |
806 |
|
|
CALL DIAGNOSTICS_FILL(mu,'BLGMU ',0,Nr,2,bi,bj,myThid) |
807 |
|
|
CALL DIAGNOSTICS_FILL(mu_diaz,'BLGMUDIA',0,Nr,2,bi,bj,myThid) |
808 |
|
|
c 2d local variables |
809 |
|
|
c CALL DIAGNOSTICS_FILL(Fe_burial,'BLGFEBUR',0,1,2,bi,bj,myThid) |
810 |
|
|
c CALL DIAGNOSTICS_FILL(NO3_sed,'BLGNSED ',0,1,2,bi,bj,myThid) |
811 |
|
|
c CALL DIAGNOSTICS_FILL(PO4_sed,'BLGPSED ',0,1,2,bi,bj,myThid) |
812 |
|
|
c CALL DIAGNOSTICS_FILL(O2_sed,'BLGO2SED',0,1,2,bi,bj,myThid) |
813 |
|
|
c these variables are currently 1d, could be 3d for diagnostics |
814 |
|
|
c (or diag_fill could be called inside loop - which is faster?) |
815 |
|
|
c CALL DIAGNOSTICS_FILL(frac_exp,'BLGFEXP ',0,Nr,2,bi,bj,myThid) |
816 |
|
|
c CALL DIAGNOSTICS_FILL(irr_mix,'BLGIRRM ',0,Nr,2,bi,bj,myThid) |
817 |
|
|
c CALL DIAGNOSTICS_FILL(irrk,'BLGIRRK ',0,Nr,2,bi,bj,myThid) |
818 |
|
|
c CALL DIAGNOSTICS_FILL(kFe_eq_lig,'BLGPUP ',0,Nr,2,bi,bj,myThid) |
819 |
|
|
c CALL DIAGNOSTICS_FILL(mu,'BLGMU ',0,Nr,2,bi,bj,myThid) |
820 |
|
|
c CALL DIAGNOSTICS_FILL(mu_diaz,'BLGMUDIA',0,Nr,2,bi,bj,myThid) |
821 |
|
|
c CALL DIAGNOSTICS_FILL(PtoN,'BLGP2N ',0,Nr,2,bi,bj,myThid) |
822 |
|
|
c CALL DIAGNOSTICS_FILL(FetoN,'BLGFE2N ',0,Nr,2,bi,bj,myThid) |
823 |
|
|
c CALL DIAGNOSTICS_FILL(Pc_m,'BLGPCM ',0,Nr,2,bi,bj,myThid) |
824 |
|
|
c CALL DIAGNOSTICS_FILL(Pc_m_diaz,'BLGPCMD',0,Nr,2,bi,bj,myThid) |
825 |
|
|
c CALL DIAGNOSTICS_FILL(theta_Fe,'BLGTHETA',0,Nr,2,bi,bj,myThid) |
826 |
|
|
c CALL DIAGNOSTICS_FILL(theta_Fe_max,'BLGTHETM',0,Nr,2,bi,bj,myThid) |
827 |
|
|
c CALL DIAGNOSTICS_FILL(wsink,'BLGWSINK',0,Nr,2,bi,bj,myThid) |
828 |
|
|
c CALL DIAGNOSTICS_FILL(zremin,'BLGZREM ',0,Nr,2,bi,bj,myThid) |
829 |
|
|
c CALL DIAGNOSTICS_FILL(z_dvm,'BLGZDVM ',0,Nr,2,bi,bj,myThid) |
830 |
|
|
|
831 |
mmazloff |
1.1 |
ENDIF |
832 |
|
|
#endif /* ALLOW_DIAGNOSTICS */ |
833 |
|
|
|
834 |
|
|
#endif /* ALLOW_BLING */ |
835 |
|
|
|
836 |
|
|
RETURN |
837 |
mmazloff |
1.2 |
|
838 |
mmazloff |
1.1 |
END |