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Copy pathread_hysplit.m
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read_hysplit.m
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%% Initialization
clear all
close all
load coastlines
set(0, 'defaultaxesfontsize', 19)
set(0, 'defaultlinelinewidth', 2)
%% Read Lyon data
load('../data/lyon_data.mat')
mmd_thr1 = 25;
mmd_thr2 = 1000;
d0 = datenum('01-Jan-2019');
dd0 = datenum('01-Jun-2019')-d0+1;
day0 = 206;
idx = find(mmd > mmd_thr1 & mmd < mmd_thr2);
Nd = length(idx);
d_f = round(day(idx));
if(idx(1) == 1)
d_i = round(day(idx(2:end)-1));
d_i = cat(2,day0,d_i);
else
d_i = round(day(idx-1));
end
d_x = zeros(1,0);
for n = 1:Nd
d_x = cat(2,d_x,d_i(n):d_f(n));
end
d_x = unique(d_x)-dd0+1;
Nd = length(d_x);
%% Files parameters
root = '../data/trajectories_500m/';
fn = dir([root,'*']);
Nf = length(fn);
yy = zeros(1,Nf-2);
mm = zeros(1,Nf-2);
dd = zeros(1,Nf-2);
Nh = 121;
Nmm = 12;
%% Histogram bins
dbin_l = .5;
lat_bin = -90:dbin_l:90;
Nlat = length(lat_bin);
Nlat1 = Nlat-1;
lon_bin = -360:dbin_l:360;
Nlon = length(lon_bin);
Nlon1 = Nlon-1;
dbin_z = 100;
z_bin = 0:dbin_z:30000;
Nz = length(z_bin)-1;
dbin_p = 10;
p_bin = 0:dbin_p:1200;
Np = length(p_bin)-1;
%% Memory allocation & reading
hist_xy = zeros(Nlat,Nlon,Nmm);
hist_x = zeros(Nlon1,Nh,Nmm);
hist_y = zeros(Nlat1,Nh,Nmm);
hist_z = zeros(Nz,Nh,Nmm);
hist_p = zeros(Np,Nh,Nmm);
norm = zeros(1,Nmm);
for nf = 3:Nf
vec = fn(nf).name;
n = nf-2;
yy(n) = str2num( vec(6:9) );
mm(n) = str2num( vec(10:11));
dd(n) = str2num( vec(12:13));
d1 = num2str(mm(n));
d2 = num2str(dd(n));
d3 = num2str(yy(n));
daten = datenum([d1,'-',d2,'-',d3])-d0+1;
tmp = readmatrix([root,fn(nf).name]);
dat = tmp(35:end,:);
lat_h = dat(:,10);
lon_h = dat(:,11);
z_h = dat(:,12);
p_h = dat(:,13);
lon_h(lon_h > 0) = lon_h(lon_h > 0)-360;
hist_xy(:,:,mm(n)) = hist_xy(:,:,mm(n)) + hist3([lat_h lon_h], {lat_bin, lon_bin});
vec = 1-dat(:,9);
for nh = 1:Nh
idx = find(vec == nh);
hist_z(:,nh,mm(n)) = hist_z(:,nh,mm(n)) + histcounts(z_h(idx), z_bin')';
hist_p(:,nh,mm(n)) = hist_p(:,nh,mm(n)) + histcounts(p_h(idx), p_bin')';
hist_x(:,nh,mm(n)) = hist_x(:,nh,mm(n)) + histcounts(lon_h(idx), lon_bin')';
hist_y(:,nh,mm(n)) = hist_y(:,nh,mm(n)) + histcounts(lat_h(idx), lat_bin')';
end
norm(mm(n)) = norm(mm(n)) + 1;
disp(nf)
end
%%
% v1 = [5:10 17:22];
% n1 = length(v1);
% v2 = [1:4 11:16 23:24];
% n2 = length(v2);
v1 = [1:4 11:12];
v2 = [5:10];
n1 = length(v1);
n2 = length(v2);
n1 = sum(norm(v1));
n2 = sum(norm(v2));
thr = 0;
mat1_xy = squeeze(sum(hist_xy(:,:,v1),3)); %Wet season
mat2_xy = squeeze(sum(hist_xy(:,:,v2),3)); %Dry season
mat3_xy = squeeze(sum(hist_xy(:,:,:),3)); % Total
mat1_x = squeeze(sum(hist_x(:,:,v1),3));
mat2_x = squeeze(sum(hist_x(:,:,v2),3));
mat1_y = squeeze(sum(hist_y(:,:,v1),3));
mat2_y = squeeze(sum(hist_y(:,:,v2),3));
mat1_p = squeeze(sum(hist_p(:,:,v1),3));
mat2_p = squeeze(sum(hist_p(:,:,v2),3));
mat1_z = squeeze(sum(hist_z(:,:,v1),3));
mat2_z = squeeze(sum(hist_z(:,:,v2),3));
%% Lat-lon total
close all
figure('Position', [1 1 800 400]);
mat3_xy(mat3_xy < thr) = NaN;
contourf(lon_bin, lat_bin, log( mat3_xy), 100, 'linestyle', 'none')
geoshow(coastlat,coastlon,'Color','k')
% ylim([15 45])
ylim([0 90])
% xlim([-180 -120])
xlim([-280 -100])
% caxis([3 7])
xlabel('Longitude (ºE)')
ylabel('Latitude (ºN)')
cb1 = colorbar;
%% Lat-lon by season
close all
figure('Position', [1 1 800 700]);
subplot(2,1,1)
mat1_xy(mat1_xy < thr) = NaN;
contourf(lon_bin, lat_bin, log( mat1_xy), 100, 'linestyle', 'none')
geoshow(coastlat,coastlon,'Color','k')
% ylim([15 45])
ylim([0 90])
% xlim([-180 -120])
xlim([-280 -100])
% caxis([3 7])
xlabel('Longitude (ºE)')
ylabel('Latitude (ºN)')
cb1 = colorbar;
subplot(2,1,2)
mat2_xy(mat2_xy < thr) = NaN;
contourf(lon_bin, lat_bin, log( mat2_xy ), 100, 'linestyle', 'none')
geoshow(coastlat,coastlon,'Color','k')
% ylim([15 45])
ylim([0 90])
% xlim([-180 -120])
xlim([-280 -100])
% caxis([3 7])
xlabel('Longitude (ºE)')
ylabel('Latitude (ºN)')
cb2 = colorbar;
f1 = figure('Position', [1 1 800 400]);
contourf(lon_bin, lat_bin, ( squeeze( mat2_xy-mat1_xy ) ), 100, 'linestyle', 'none')
geoshow(coastlat,coastlon,'Color','k')
ylim([15 45])
xlim([-180 -120])
xlabel('Longitude (ºE)')
ylabel('Latitude (ºN)')
% caxis([-250 250])
colorbar;
colormap('redblue')
% exportgraphics(f1, 'hysplit_latlon_diff.eps')
%% Time-latitude
close all
f1 = figure('Position', [1 1 1200 500]);
subplot(1,2,1)
mat1_y(mat1_y < thr) = NaN;
contourf(lat_bin(2:end), (0:Nh-1)/24, (mat1_y)', 20)
view(90,90)
% xlim([300 1000])
% xlabel('Pressure (hPa)')
ylabel('Time (Day)')
cb = colorbar;
title(cb, '(#)')
subplot(1,2,2)
mat2_y(mat2_y < thr) = NaN;
contourf(lat_bin(2:end), (0:Nh-1)/24, (mat2_y)', 20)
view(90,90)
% xlim([300 1000])
% xlabel('Pressure (hPa)')
ylabel('Time (Day)')
cb = colorbar;
title(cb, '(#)')
f2 = figure('Position', [1 1 700 500]);
contourf(lat_bin(2:end), (0:Nh-1)/24, (mat1_y-mat2_y)', -200:2:200, 'linestyle', 'none')
view(90,90)
% xlim([300 1000])
% xlabel('Pressure (hPa)')
ylabel('Time (Day)')
colormap('redblue')
caxis([-150 150])
cb = colorbar;
title(cb, '(#)')
% exportgraphics(f2, 'hysplit_prestime_diff.eps')
%% Time - Latitude CDF
cmp = lines(7);
d1 = 25;
d3 = 73;
d5 = 121;
close all
f3 = figure('Position', [1 1 700 500]);
hold on
% Day 1
mat = cumsum( mat1_y(:,d1))./sum( mat1_y(:,1));
plot(lat_bin(2:end), mat, 'color', cmp(1,:), 'linestyle', ':')
mat = cumsum( mat2_y(:,d1))./sum( mat2_y(:,1));
plot(lat_bin(2:end), mat, 'color', cmp(2,:), 'linestyle', ':')
% Day 2
mat = cumsum( mat1_y(:,d3))./sum( mat1_y(:,1));
plot(lat_bin(2:end), mat, 'color', cmp(1,:), 'linestyle', '--')
mat = cumsum( mat2_y(:,d3))./sum( mat2_y(:,1));
plot(lat_bin(2:end), mat, 'color', cmp(2,:), 'linestyle', '--')
% Day 3
mat = cumsum( mat1_y(:,d5))./sum( mat1_y(:,1));
[~,pos] = min(abs(mat-0.75));
lat_w = lat_bin(pos);
plot(lat_bin(2:end), mat, 'color', cmp(1,:))
mat = cumsum( mat2_y(:,d5))./sum( mat2_y(:,1));
[~,pos] = min(abs(mat-0.75));
lat_d = lat_bin(pos);
plot(lat_bin(2:end), mat, 'color', cmp(2,:))
grid on
box on
set(gca, 'ytick', 0:0.25:1)
ylim([0 1])
xlim([15 60])
%% Time - Longitude CDF
cmp = lines(7);
d1 = 25;
d3 = 73;
d5 = 121;
% close all
f3 = figure('Position', [1 1 700 500]);
hold on
% Day 1
mat = cumsum( mat1_x(:,d1))./sum( mat1_x(:,1));
plot(lon_bin(2:end), mat, 'color', cmp(1,:), 'linestyle', ':')
mat = cumsum( mat2_x(:,d1))./sum( mat2_x(:,1));
plot(lon_bin(2:end), mat, 'color', cmp(2,:), 'linestyle', ':')
% Day 2
mat = cumsum( mat1_x(:,d3))./sum( mat1_x(:,1));
plot(lon_bin(2:end), mat, 'color', cmp(1,:), 'linestyle', '--')
mat = cumsum( mat2_x(:,d3))./sum( mat2_x(:,1));
plot(lon_bin(2:end), mat, 'color', cmp(2,:), 'linestyle', '--')
% Day 3
mat = cumsum( mat1_x(:,d5))./sum( mat1_x(:,1));
[~,pos] = min(abs(mat-0.25));
lon_w = lon_bin(pos);
plot(lon_bin(2:end), mat, 'color', cmp(1,:))
mat = cumsum( mat2_x(:,d5))./sum( mat2_x(:,1));
[~,pos] = min(abs(mat-0.25));
lon_d = lon_bin(pos);
plot(lon_bin(2:end), mat, 'color', cmp(2,:))
grid on
box on
set(gca, 'ytick', 0:0.25:1)
ylim([0 1])
xlim([-250 -120])
%% Special plot #1
close all
cmp = lines(7);
d1 = 25;
d3 = 73;
d5 = 121;
f2 = figure('Position', [1 1 800 700]);
sb1 = subplot(2,1,1);
contourf(lon_bin, lat_bin, ( squeeze( mat2_xy-mat1_xy ) ), 100, 'linestyle', 'none')
geoshow(coastlat,coastlon,'Color','k')
ylim([15 45])
xlim([-180 -120])
xlabel('Longitude (ºE)')
ylabel('Latitude (ºN)')
caxis([-2000 2000])
colorbar;
colormap('redblue')
text(-179,43,'a)', 'fontsize', 19)
sb2 = subplot(2,1,2);
hold on
% Day 1
mat = cumsum( mat1_y(:,d1))./sum( mat1_y(:,1));
plot(lat_bin(2:end), mat, 'color', cmp(1,:), 'linestyle', ':')
mat = cumsum( mat2_y(:,d1))./sum( mat2_y(:,1));
plot(lat_bin(2:end), mat, 'color', cmp(2,:), 'linestyle', ':')
% Day 2
mat = cumsum( mat1_y(:,d3))./sum( mat1_y(:,1));
plot(lat_bin(2:end), mat, 'color', cmp(1,:), 'linestyle', '--')
mat = cumsum( mat2_y(:,d3))./sum( mat2_y(:,1));
plot(lat_bin(2:end), mat, 'color', cmp(2,:), 'linestyle', '--')
% Day 3
mat = cumsum( mat1_y(:,d5))./sum( mat1_y(:,1));
plot(lat_bin(2:end), mat, 'color', cmp(1,:))
mat = cumsum( mat2_y(:,d5))./sum( mat2_y(:,1));
plot(lat_bin(2:end), mat, 'color', cmp(2,:))
grid on
box on
set(gca, 'ytick', 0:0.25:1)
ylim([0 1])
xlim([15 60])
xlabel('Latitude (ºN)')
ylabel('CDF')
legend('WET - day 1', 'DRY - day 1', 'WET - day 3',...
'DRY - day 3', 'WET - day 5', 'DRY - day 5', 'location', 'southeast')
text(15.5,0.93,'b)', 'fontsize', 19)
sb1.Position = [0.0100 0.5438 0.8750 0.3975];
sb2.Position = [0.1000 0.0800 0.7850 0.35];
% exportgraphics(f2, '../plots/hysplit_lat_differences.eps')
%% Special plot #2
close all
cmp = lines(7);
d1 = 25;
d3 = 73;
d5 = 121;
f2 = figure('Position', [1 1 1000 700]);
sb1 = subplot(3,1,1);
contourf(lon_bin, lat_bin, ( squeeze( mat2_xy-mat1_xy ) ), 100, 'linestyle', 'none')
geoshow(coastlat,coastlon,'Color','k')
ylim([15 45])
xlim([-180 -120])
xlabel('Longitude (ºE)')
ylabel('Latitude (ºN)')
caxis([-2000 2000])
colorbar;
colormap('redblue')
text(-179,43,'a)', 'fontsize', 19)
sb2 = subplot(3,1,2);
hold on
% Day 1
mat = cumsum( mat1_x(:,d1))./sum( mat1_x(:,1));
plot(lon_bin(2:end), 1-mat, 'color', cmp(1,:), 'linestyle', ':')
mat = cumsum( mat2_x(:,d1))./sum( mat2_x(:,1));
plot(lon_bin(2:end), 1-mat, 'color', cmp(2,:), 'linestyle', ':')
% Day 2
mat = cumsum( mat1_x(:,d3))./sum( mat1_x(:,1));
plot(lon_bin(2:end), 1-mat, 'color', cmp(1,:), 'linestyle', '--')
mat = cumsum( mat2_x(:,d3))./sum( mat2_x(:,1));
plot(lon_bin(2:end), 1-mat, 'color', cmp(2,:), 'linestyle', '--')
% Day 3
mat = cumsum( mat1_x(:,d5))./sum( mat1_x(:,1));
plot(lon_bin(2:end), 1-mat, 'color', cmp(1,:))
mat = cumsum( mat2_x(:,d5))./sum( mat2_x(:,1));
plot(lon_bin(2:end), 1-mat, 'color', cmp(2,:))
grid on
box on
ylim([0 1])
xlim([-220 -100])
set(gca, 'ytick', 0:0.25:1)
set(gca, 'xtick', -220:40:0)
set(gca, 'xticklabel', [140 160 -180 -160 -140 -120 -100])
xlabel('Longitude (ºE)')
ylabel('CDF')
% text(-218,0.93,'b)', 'fontsize', 19)
text(-109,0.93,'b)', 'fontsize', 19)
sb3 = subplot(3,1,3);
hold on
% Day 1
mat = cumsum( mat1_y(:,d1))./sum( mat1_y(:,1));
plot(lat_bin(2:end), mat, 'color', cmp(1,:), 'linestyle', ':')
mat = cumsum( mat2_y(:,d1))./sum( mat2_y(:,1));
plot(lat_bin(2:end), mat, 'color', cmp(2,:), 'linestyle', ':')
% Day 2
mat = cumsum( mat1_y(:,d3))./sum( mat1_y(:,1));
plot(lat_bin(2:end), mat, 'color', cmp(1,:), 'linestyle', '--')
mat = cumsum( mat2_y(:,d3))./sum( mat2_y(:,1));
plot(lat_bin(2:end), mat, 'color', cmp(2,:), 'linestyle', '--')
% Day 3
mat = cumsum( mat1_y(:,d5))./sum( mat1_y(:,1));
plot(lat_bin(2:end), mat, 'color', cmp(1,:))
mat = cumsum( mat2_y(:,d5))./sum( mat2_y(:,1));
plot(lat_bin(2:end), mat, 'color', cmp(2,:))
grid on
box on
set(gca, 'ytick', 0:0.25:1)
set(gca, 'xtick', 0:15:90)
ylim([0 1])
xlim([15 60])
legend('WET - day 1', 'DRY - day 1', 'WET - day 3',...
'DRY - day 3', 'WET - day 5', 'DRY - day 5', 'location', 'southeast')
xlabel('Latitude (ºN)')
ylabel('CDF')
text(16,0.93,'c)', 'fontsize', 19)
sb1.Position = [0.0500 0.5438 0.8750 0.3975];
sb2.Position = [0.1000 0.0800 0.375 0.35];
sb3.Position = [0.5700 0.0800 0.375 0.35];
exportgraphics(f2, '../plots/hysplit_lat_lon_differences.eps')
%% Time-pressure
figure('Position', [1 1 1200 500]);
subplot(1,2,1)
mat1_p(mat1_p < thr) = NaN;
contourf(p_bin(2:end), (0:Nh-1)/24, log(mat1_p)', 0:.5:10)
view(90,90)
xlim([300 1000])
xlabel('Pressure (hPa)')
ylabel('Time (Day)')
cb = colorbar;
title(cb, '(#)')
subplot(1,2,2)
mat2_p(mat2_p < thr) = NaN;
contourf(p_bin(2:end), (0:Nh-1)/24, log(mat2_p)', 0:.5:10)
view(90,90)
xlim([300 1000])
xlabel('Pressure (hPa)')
ylabel('Time (Day)')
cb = colorbar;
title(cb, '(#)')
f2 = figure('Position', [1 1 700 500]);
contourf(p_bin(2:end), (0:Nh-1)/24, (mat1_p-mat2_p)', -200:2:200, 'linestyle', 'none')
view(90,90)
xlim([200 1000])
xlabel('Pressure (hPa)')
ylabel('Time (Day)')
colormap('redblue')
caxis([-150 150])
cb = colorbar;
title(cb, '(#)')
% exportgraphics(f2, 'hysplit_prestime_diff.eps')
cmp = lines(7);
d1 = 25;
d3 = 73;
d5 = 121;
% close all
f3 = figure('Position', [1 1 700 500]);
hold on
% Day 1
mat = cumsum( mat1_p(:,d1))./sum( mat1_p(:,1));
plot(p_bin(2:end), mat, 'color', cmp(1,:), 'linestyle', ':')
mat = cumsum( mat2_p(:,d1))./sum( mat2_p(:,1));
plot(p_bin(2:end), mat, 'color', cmp(2,:), 'linestyle', ':')
% Day 2
mat = cumsum( mat1_p(:,d3))./sum( mat1_p(:,1));
plot(p_bin(2:end), mat, 'color', cmp(1,:), 'linestyle', '--')
mat = cumsum( mat2_p(:,d3))./sum( mat2_p(:,1));
plot(p_bin(2:end), mat, 'color', cmp(2,:), 'linestyle', '--')
% Day 3
mat = cumsum( mat1_p(:,d5))./sum( mat1_p(:,1));
plot(p_bin(2:end), mat, 'color', cmp(1,:))
mat = cumsum( mat2_p(:,d5))./sum( mat2_p(:,1));
plot(p_bin(2:end), mat, 'color', cmp(2,:))
grid on
box on
set(gca, 'ytick', 0:0.25:1)
ylim([0 1])
% xlim([15 45])