diff --git a/functions/miscellaneous/interpCoeffs.m b/functions/miscellaneous/interpCoeffs.m
index bbfebf5ce1e4ba8a814dc290a3a2cd29b5d4aef8..d6d867a0640826b4bf384ee98beefab46d7db968 100644
--- a/functions/miscellaneous/interpCoeffs.m
+++ b/functions/miscellaneous/interpCoeffs.m
@@ -1,4 +1,4 @@
-function [coeffsValues, angle0] = interpCoeffs(t, alpha, M, beta, alt, c, settings)
+function [coeffsValues, angle0] = interpCoeffs(t, alpha, M, beta, alt, c, aerodynamics, settings)
 %{
 interpCoeffs - interpolation of aerodynamic coefficients.
 
diff --git a/missions/2024_Lyra_Roccaraso_September/data/aerodynamics.mat b/missions/2024_Lyra_Roccaraso_September/data/aerodynamics.mat
new file mode 100644
index 0000000000000000000000000000000000000000..b4fe7f40100a274ac7ef733e753e24917d61d0b8
--- /dev/null
+++ b/missions/2024_Lyra_Roccaraso_September/data/aerodynamics.mat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6aef0549361528025e4525ad22a9938063135c5467b5a93e6e8e1661789868ba
+size 61487003
diff --git a/missions/classes/Aerodynamics.m b/missions/classes/Aerodynamics.m
new file mode 100644
index 0000000000000000000000000000000000000000..ea36f029a69a8c28be4001ca5c3c6be764a59af2
--- /dev/null
+++ b/missions/classes/Aerodynamics.m
@@ -0,0 +1,53 @@
+classdef Aerodynamics < Config
+    %AERODYNAMICS Summary of this class goes here
+    %   Detailed explanation goes here
+    
+    properties
+        
+    end
+
+    properties(Access = protected)
+        configName = '';
+        mission Mission
+    end
+
+    methods
+        function obj = Aerodynamics(inputArg1,inputArg2)
+            %AERODYNAMICS Construct an instance of this class
+            %   Detailed explanation goes here
+            obj.Property1 = inputArg1 + inputArg2;
+        end
+        
+        function outputArg = method1(obj,inputArg)
+            %METHOD1 Summary of this method goes here
+            %   Detailed explanation goes here
+            outputArg = obj.Property1 + inputArg;
+        end
+    end
+
+    methods(Access = private)
+        function obj = loadData(obj)
+            if isempty(obj.mission.name) || isempty(obj.name), return; end
+            load(fullfile(obj.mission.dataPath, 'aeroCoefficients.mat'), 'CoeffsTot', 'Geometry', 'State');
+            chosenMotor = motors(strcmp({motors.MotorName}, obj.name));
+            if isempty(chosenMotor), error(strcat('Unable to find engine: ', obj.name)); end
+            
+            obj.motorLength    = chosenMotor.L;
+            obj.tankLength     = chosenMotor.Ltank;
+            obj.time           = chosenMotor.t;
+            obj.thrust         = chosenMotor.T;
+            obj.fuelMass       = chosenMotor.mFu;
+            obj.oxidizerMass   = chosenMotor.mOx;
+            obj.propellantMass = chosenMotor.m;
+            obj.structureMass  = chosenMotor.mc;
+            obj.xCg            = chosenMotor.xcg;
+            obj.pe             = chosenMotor.Pe;
+            obj.ae             = chosenMotor.Ae;
+            obj.fuselageMass   = chosenMotor.mFus;
+            obj.Ixx            = chosenMotor.Ixx;
+            obj.Iyy            = chosenMotor.Iyy;
+            obj.Izz            = chosenMotor.Izz;
+        end
+    end
+end
+
diff --git a/tests/ascent.m b/tests/ascent.m
index 68c48c4645183f108918da7dd05339a03d8e226b..521606d020d7402eabae5195b6648723526d4d80 100644
--- a/tests/ascent.m
+++ b/tests/ascent.m
@@ -118,19 +118,20 @@ Q = [q0 q1 q2 q3];
 Q = Q/norm(Q);
 
 %% ADDING WIND (supposed to be added in NED axes);
-if settings.wind.model
-
+% if settings.wind.model
     % if settings.stoch.N > 1
     %     [uw, vw, ww] = windMatlabGenerator(settings, z, t, Hour, Day);
     % else
-        [uw, vw, ww] = windMatlabGenerator(settings, z, t); % prende wind, env
+    %     [uw, vw, ww] = windMatlabGenerator(settings, z, t); % prende wind, env
     % end
+% elseif settings.wind.input
+%     [uw, vw, ww] = windInputGenerator(settings, z, uncert);
+% elseif  settings.wind.variable
+%     [uw, vw, ww] = windVariableGenerator(z, settings.stoch);
+% end
 
-elseif settings.wind.input
-    [uw, vw, ww] = windInputGenerator(settings, z, uncert);
-elseif  settings.wind.variable
-    [uw, vw, ww] = windVariableGenerator(z, settings.stoch);
-end
+[uw,vw] = atmoshwm(environment.lat0,environment.lon0,environment.z0);    % NED reference
+ww = 0;
 
 dcm = quatToDcm(Q);
 wind = dcm*[uw; vw; ww];
@@ -157,7 +158,6 @@ M_value = M;
 
 %% TIME-DEPENDENTS VARIABLES
 if t < tb
-    
     if t < settings.timeEngineCut
         m = interpLinear(motor.time, motor.totalMass, t);
         T = interpLinear(motor.time, motor.thrust, t);
@@ -339,52 +339,52 @@ dY(10:13) = dQQ;
 dY = dY';
 
 %% SAVING THE QUANTITIES FOR THE PLOTS
-
-if nargout == 2
-    parout.integration.t = t;
-    
-    parout.interp.M = M_value;
-    parout.interp.alpha = alpha_value;
-    parout.interp.beta = beta_value;
-    parout.interp.alt = -z;
-    parout.interp.mass = m;
-    parout.interp.inertias = [Ixx, Iyy, Izz]; 
-
-    parout.wind.NED_wind = [uw, vw, ww];
-    parout.wind.body_wind = wind;
-    
-    parout.rotations.dcm = dcm;
-    
-    parout.velocities = Vels;
-    
-    parout.forces.AeroDyn_Forces = [X, Y, Z];
-    parout.forces.T = T;
-    
-    parout.air.rho = rho;
-    parout.air.P = P;
-    
-    parout.accelerations.body_acc = [du, dv, dw];
-    parout.accelerations.ang_acc = [dp, dq, dr];
-    
-    parout.coeff.CA = CA;
-    parout.coeff.CYB = CYB;
-    parout.coeff.CNA = CNA;
-    parout.coeff.Cl = Cl;
-    parout.coeff.Clp = Clp;
-    %--------------------------------------------
-    %parout.coeff.Clb = Clb;
-    %--------------------------------------------
-    parout.coeff.Cma = Cma;
-    parout.coeff.Cmad = Cmad;
-    parout.coeff.Cmq = Cmq;
-    parout.coeff.Cnb = Cnb;
-    parout.coeff.Cnr = Cnr;
-    parout.coeff.Cnp = Cnp;
-    parout.coeff.XCPlon = XCPlon;
-    parout.coeff.XCPlat = XCPlat;
-
-
-    parout.coeff.XCPtot = XCPtot; 
-
-
-end
\ No newline at end of file
+% 
+% if nargout == 2
+%     parout.integration.t = t;
+% 
+%     parout.interp.M = M_value;
+%     parout.interp.alpha = alpha_value;
+%     parout.interp.beta = beta_value;
+%     parout.interp.alt = -z;
+%     parout.interp.mass = m;
+%     parout.interp.inertias = [Ixx, Iyy, Izz]; 
+% 
+%     parout.wind.NED_wind = [uw, vw, ww];
+%     parout.wind.body_wind = wind;
+% 
+%     parout.rotations.dcm = dcm;
+% 
+%     parout.velocities = Vels;
+% 
+%     parout.forces.AeroDyn_Forces = [X, Y, Z];
+%     parout.forces.T = T;
+% 
+%     parout.air.rho = rho;
+%     parout.air.P = P;
+% 
+%     parout.accelerations.body_acc = [du, dv, dw];
+%     parout.accelerations.ang_acc = [dp, dq, dr];
+% 
+%     parout.coeff.CA = CA;
+%     parout.coeff.CYB = CYB;
+%     parout.coeff.CNA = CNA;
+%     parout.coeff.Cl = Cl;
+%     parout.coeff.Clp = Clp;
+%     %--------------------------------------------
+%     %parout.coeff.Clb = Clb;
+%     %--------------------------------------------
+%     parout.coeff.Cma = Cma;
+%     parout.coeff.Cmad = Cmad;
+%     parout.coeff.Cmq = Cmq;
+%     parout.coeff.Cnb = Cnb;
+%     parout.coeff.Cnr = Cnr;
+%     parout.coeff.Cnp = Cnp;
+%     parout.coeff.XCPlon = XCPlon;
+%     parout.coeff.XCPlat = XCPlat;
+% 
+% 
+%     parout.coeff.XCPtot = XCPtot; 
+% 
+% 
+% end
\ No newline at end of file