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CrossShore_PP_flux.m
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CrossShore_PP_flux.m
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%% Monthly average
clear all; close all; clc;
[mask,LON,LAT,~]=lets_get_started;
mask(mask==0)=NaN;
%cd /Volumes/BM_2022_x/Hindcast_1990_2010/means/MLD
cd /Volumes/BM_2022_x/Hindcast_1990_2010/flux
hdir = dir('*diabio_avg*');
%% loni
indxlon = find(LON(:,1)>= -85 & LON(:,1)<=-75);
loni = LON(indxlon,1);
%%
ij=0;
for ik=1:1:length(hdir)
fn=hdir(ik).name;
disp(fn)
s_rho=ncread(fn,'s_rho');
s_w=ncread(fn,'s_w');
zz=get_depths(fn,fn,1,'rho'); %we get the depths using all the rho variables
%fn = 'diabio_avg_Y1990M01.nc';
indxlat = find(LAT(1,:)>= -16 & LAT(1,:)<=-5);
indxlon = find(LON(:,1)>= -85 & LON(:,1)<=-75);
start_lon = min(indxlon);
count_lon = length(indxlon);
start_lat = min(indxlat);
count_lat = length(indxlat);
start_time = 1; % Assuming we want to start from the first time step
count_time = Inf; % Use Inf to read all time steps
%--- small phyto
NO3P1=permute(double(ncread(fn,'NFlux_ProdNO3P1', [start_lon, start_lat, 1, start_time], [count_lon, count_lat, Inf, count_time])),[3 2 1 4]);
NO3P2=permute(double(ncread(fn,'NFlux_ProdNO3P2', [start_lon, start_lat, 1, start_time], [count_lon, count_lat, Inf, count_time])),[3 2 1 4]);
NO2P1=permute(double(ncread(fn,'NFlux_ProdNO2P1', [start_lon, start_lat, 1, start_time], [count_lon, count_lat, Inf, count_time])),[3 2 1 4]);
NO2P2=permute(double(ncread(fn,'NFlux_ProdNO2P2', [start_lon, start_lat, 1, start_time], [count_lon, count_lat, Inf, count_time])),[3 2 1 4]);
NH4P1=permute(double(ncread(fn,'NFlux_ProdNH4P1', [start_lon, start_lat, 1, start_time], [count_lon, count_lat, Inf, count_time])),[3 2 1 4]);
NH4P2=permute(double(ncread(fn,'NFlux_ProdNH4P2', [start_lon, start_lat, 1, start_time], [count_lon, count_lat, Inf, count_time])),[3 2 1 4]);
zz1 = zz(:,indxlat,indxlon);
jj=0;
for ii=0:-10:-500
jj=jj+1;
%vnew1 = vinterp(vv,zz1,ii); vnew1(vnew1==0)=NaN;
NO3P1_new1 = vinterp(NO3P1,zz1,ii); NO3P1_new1(NO3P1_new1==0)=NaN;
NO3P2_new1 = vinterp(NO3P2,zz1,ii); NO3P2_new1(NO3P2_new1==0)=NaN;
NO2P1_new1 = vinterp(NO2P1,zz1,ii); NO2P1_new1(NO2P1_new1==0)=NaN;
NO2P2_new1 = vinterp(NO2P2,zz1,ii); NO2P2_new1(NO2P2_new1==0)=NaN;
NH4P1_new1 = vinterp(NH4P1,zz1,ii); NH4P1_new1(NH4P1_new1==0)=NaN;
NH4P2_new1 = vinterp(NH4P2,zz1,ii); NH4P2_new1(NH4P2_new1==0)=NaN;
no3p1 = shift_coast_to_0km_ver2(NO3P1_new1);
no3p2 = shift_coast_to_0km_ver2(NO3P2_new1);
no2p1 = shift_coast_to_0km_ver2(NO2P1_new1);
no2p2 = shift_coast_to_0km_ver2(NO2P2_new1);
nh4p1 = shift_coast_to_0km_ver2(NH4P1_new1);
nh4p2 = shift_coast_to_0km_ver2(NH4P2_new1);
PP_flux(:,:,jj) = no3p1+no3p2+no2p1+no2p2+nh4p1+nh4p2;
disp(ii)
end
%PP_flux(:,:,ij) = no3p1+no3p2+no2p1+no2p2+nh4p1+nh4p2;
PP_fluxes(:,:,ik) = permute(mean(PP_flux,1,'omitnan'),[2 3 1]);
end
%%
save('PP_flux_Cross_shore.mat','PP_fluxes');
%% load
indxlat = find(LAT(1,:)>= -16 & LAT(1,:)<=-5);
indxlon = find(LON(:,1)>= -85 & LON(:,1)<=-75);
loncut = find(loni>= -80);
load('ENSO_DANTE_dates.mat');
timeNINO2(16)=[]; indxNINO2(16) = [];
noNINOIndex = cat(1,[1:87]',[107:252]');
load('NINO9798.mat');
%% V
load('5_16S_composite_cross_section.mat')
V_NINO = mean(Vmean_1415(loncut,:,indxNINO2),3,'omitnan');
V_NINA = mean(Vmean_1415(loncut,:,indxNINA2),3,'omitnan');
V_NEUTRO = mean(Vmean_1415(loncut,:,indxNEUTRO2),3,'omitnan');
V_NINO97_98 = mean(Vmean_1415(loncut,:,EN9798_index),3,'omitnan');
V_NEUTRO2 = mean(Vmean_1415(loncut,:,noNINOIndex),3,'omitnan');
%% ------------- MLD ------------------ %
load('MLD.mat');
%NO3_2(NO3_2==0)=NaN;
%NO3new(:,:,jj) = shift_coast_to_0km_ver2(NO3_2);
MLD_N1 = MLD(indxlon,indxlat,:); MLD_N1(MLD_N1==0)=NaN;
for ik=1:1:size(MLD_N1,3)
MLD_new(:,:,ik) = shift_coast_to_0km_ver2(MLD_N1(:,:,ik)');
end
MLD_N = squeeze(mean(MLD_new,2,'omitnan'));%latitudinal mean
%---MLD
MLD_NINO = mean(MLD_N(loncut,indxNINO2),2);
MLD_NINA = mean(MLD_N(loncut,indxNINA2),2);
MLD_NEUTRO = mean(MLD_N(loncut,indxNEUTRO2),2);
%EN9798_index
MLD_NINO9798 = mean(MLD_N(loncut,EN9798_index),2);
MLD_NEUTRO2 = mean(MLD_N(loncut,noNINOIndex),2);
%%
loncut = find(loni>= -80);
NINO_PP_flux = mean(PP_fluxes(loncut,:,EN9798_index),3,'omitnan');
Neutro_PP_flux = mean(PP_fluxes(loncut,:,indxNEUTRO2),3,'omitnan');
Neutro_PP_flux2 = mean(PP_fluxes(loncut,:,noNINOIndex),3,'omitnan');
Zi=[0:-10:-500]';
distance_km12 = calculate_longitudinal_distance(-12,5); %latitude, longitude
disti12 = flip(linspace(0,distance_km12,size(NINO_PP_flux,1)));
figure;
subplot(1,2,2);hold on
pcolor(disti12,Zi,log10(NINO_PP_flux')); shading interp; cmocean('balance',17);
caxis([-20 -5]);
[C h]=contour(disti12, Zi,V_NINO97_98'.*100, [-50:10:0],'w--','linestyle','--','linewidth',2,'Color',[.5 .5 .5]);
clabel(C,h,[-50:10:-10],'color',[.5 .5 .5],'fontsize',14);
[C h]=contour(disti12, Zi, V_NINO97_98', [0:10:50],'w-','linestyle','-','linewidth',2,'Color',[.5 .5 .5]);
clabel(C,h,[-50:10:50],'color',[.5 .5 .5],'fontsize',14);
set(gca, 'xdir', 'reverse');xlabel('Distance [km]');
ylim([-300 0]);ylabel('Depth [m]')
xlim([0 250])
box on
title('NINO 5S-16S');
colorbar
ax = gca;
ax.FontSize = 20;
ticks = -20:2:5;
c=colorbar('YTick', ticks, 'YTickLabel', arrayfun(@num2str, ticks, 'UniformOutput', false));
ylabel(c, 'mm N m^{-3} day^{-1}'); % Add your desired label here
subplot(1,2,1);hold on
pcolor(disti12,Zi,log10(Neutro_PP_flux')); shading interp; cmocean('balance',17);
caxis([-20 -5]);
[C h]=contour(disti12, Zi,V_NEUTRO'.*100, [-50:10:0],'w--','linestyle','--','linewidth',2,'Color',[.5 .5 .5]);
clabel(C,h,[-50:10:-10],'color',[.5 .5 .5],'fontsize',14);
[C h]=contour(disti12, Zi, V_NEUTRO', [0:10:50],'w-','linestyle','-','linewidth',2,'Color',[.5 .5 .5]);
clabel(C,h,[-50:10:50],'color',[.5 .5 .5],'fontsize',14);
set(gca, 'xdir', 'reverse');xlabel('Distance [km]');
ylim([-300 0]);ylabel('Depth [m]')
xlim([0 250])
box on
title('NEUTRO 5S-16S');
colorbar
ax = gca;
ax.FontSize = 20;
ticks = -20:2:5;
c=colorbar('YTick', ticks, 'YTickLabel', arrayfun(@num2str, ticks, 'UniformOutput', false));
ylabel(c, 'mm N m^{-3} day^{-1}'); % Add your desired label here
%% difference
figure;hold on
pcolor(disti12,Zi,[NINO_PP_flux-Neutro_PP_flux2]'*86400); shading interp; cmocean('balance',17);
caxis([-0.2 0.2]);
[C h]=contour(disti12, Zi,V_NEUTRO2'.*100, [-50:10:0],'w--','linestyle','--','linewidth',2,'Color','k');
clabel(C,h,[-50:10:-10],'color',[.5 .5 .5],'fontsize',14);
[C h]=contour(disti12, Zi,V_NINO97_98'.*100, [-50:10:0],'Color',[.5 .5 .5],'linestyle','--','linewidth',2);
clabel(C,h,[-50:10:-10],'color',[.5 .5 .5],'fontsize',14);
plot(disti12,-MLD_NINO9798,'linewidth',3,'Color',[.5 .5 .5]);
%MLD_NEUTRO
plot(disti12,-MLD_NEUTRO2,'linewidth',3,'Color','k');
[C h]=contour(disti12, Zi, V_NEUTRO2', [0:10:50],'w-','linestyle',':','linewidth',2,'Color','k');
clabel(C,h,[-50:10:50],'color',[.5 .5 .5],'fontsize',14);
set(gca, 'xdir', 'reverse');xlabel('Distance [km]');
ylim([-50 0]);ylabel('Depth [m]')
xlim([0 200])
box on
title('EN97/98 - NEUTRO');
c=colorbar;
ax = gca;
ax.FontSize = 20;
% ticks = [-2:0.5:2]*10^-6;
% c=colorbar('YTick', ticks, 'YTickLabel', arrayfun(@num2str, ticks, 'UniformOutput', false));
% ylabel(c, 'mm N m^{-3} day^{-1}'); % Add your desired label here
ylabel(c, '$mmol \cdot N \cdot m^{-3} \cdot day^{-1}$','interpreter','latex'); % Add your desired label here