more analysis

Matlab_post_analysis/post_analysis.m

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+close all;
+events= readtable("001rec_SI.csv");
+result = readmatrix("001rec_ADC_data.csv");
+%result = result(14430:end, : );
+result(:,14) = result(:,14)./2;
+time = result(:,1)./1000;
+
+temp = 0.000111 .* result(:,4:9)  + 2.31991;
+
+pressure = result(:,10:17).*(0.000015)-6.565;
+
+load_cell = result(:,2:3);
+weight = -1.166759307845543e-04 .* 0.5.*(load_cell(:,1) + load_cell(:,2)) + 4.971416323340051e+02;
+
+figure()
+scatter(time,weight,10)
+title("load cell in Kg")
+xlabel("Time in s")
+ylabel("KG")
+xlim([878.207 920.111+5.000])
+
+
+pressureNames = { ...
+    'LOX tank pressure', ...
+    'Ethanol tank pressure', ...
+    'Ethanol pressure in injection plate', ...
+    'Chamber pressure', ...
+    'Ethanol pressure at inlet', ...
+    'Pressure channel 6', ...
+    'Pressure channel 7'};
+
+for x = 1:7
+    figure()
+    hold on;
+
+    % Left axis → weight/thrust
+    yyaxis left
+    scatter(time, weight, 'DisplayName', 'Thrust');
+    ylabel("Thrust / Weight")
+
+    % Right axis → pressure
+    yyaxis right
+    scatter(time, pressure(:,x), 10, 'DisplayName', 'Pressure');
+    ylabel("Pressure")
+
+    % Title using your descriptive spreadsheet names
+    title(pressureNames{x})
+
+    xlabel("Time in s")
+    legend()
+    xlim([878.207 920.111 + 5.000])
+end
+
+%{
+for x = 1:6
+    figure()
+    scatter(time,temp(:,x),10)
+    title(sprintf("temperature channel %d",x))
+    xlabel("Time in s")
+    ylabel("Temprature in C")
+    xlim([878.207 920.111+5.000])
+end
+
+
+%}
+