81 lines
2.4 KiB
Matlab
81 lines
2.4 KiB
Matlab
function plotPhaseSpaceWithAccelerationField(OvenObj, MOTObj, MinimumVelocity, MaximumVelocity, NumberOfBins, IncidentAtomDirection, IncidentAtomPosition)
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f_h = Helper.getFigureByTag('Phase Space Plot');
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set(groot,'CurrentFigure',f_h);
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a_h = get(f_h, 'CurrentAxes');
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if ~isempty(get(a_h, 'Children'))
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clf(f_h);
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end
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f_h.Name = 'Phase Space Plot';
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f_h.Units = 'pixels';
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set(0,'units','pixels');
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screensize = get(0,'ScreenSize');
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f_h.Position = [[screensize(3)/3.5 screensize(4)/3.5] 750 600];
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N = MOTObj.NumberOfAtoms;
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L = OvenObj.OvenDistance * 2;
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Theta = IncidentAtomDirection;
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z = IncidentAtomPosition;
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T = MOTObj.SimulationTime;
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tau = MOTObj.TimeStep;
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[X,Y] = meshgrid(-L/2:L/NumberOfBins:L/2,-MaximumVelocity:2*MaximumVelocity/NumberOfBins:MaximumVelocity);
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a=zeros(NumberOfBins+1,NumberOfBins+1,3);
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MOTObj.restoreDefaults();
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for i=1:length(X)
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for j=1:length(Y)
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a(i,j,:) = MOTObj.calculateTotalAcceleration([X(1,i), 0, z], [Y(j,1)*cos(Theta),0,Y(j,1)*sin(Theta)]);
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end
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end
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for i=1:length(X)
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for j=1:length(Y)
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if isnan(a(i,j,1)) || isnan(a(i,j,2)) || isnan(a(i,j,3))
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a(i,j,1)=0;
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a(i,j,2)=0;
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a(i,j,3)=0;
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end
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end
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end
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pcolor(X',Y',a(:,:,1))
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hold on
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col=colorbar;
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col.Label.String='Aceleration (m/s^2)';
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shading flat
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%-------------------------------------------------------------------------
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Y = linspace(MinimumVelocity, MaximumVelocity,N);
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DynamicalQuantities = zeros(length(Y),int64(T/tau),6);
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for i=1:length(Y)
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x =-L/2;
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vx = Y(i)*cos(Theta);
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vz = Y(i)*sin(Theta);
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r = [x,0,z];
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v = [vx,0,vz];
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DynamicalQuantities(i,:,:) = MOTObj.solver(r, v);
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end
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hold on
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for i=1:length(Y)
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plot(DynamicalQuantities(i,:,1),DynamicalQuantities(i,:,4),'w','linewidth',1.3)
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end
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hold off
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hXLabel = xlabel('Position: Along the x-axis (m)');
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hYLabel = ylabel('Velocity (m/s)');
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hTitle = sgtitle(sprintf("Magnetic gradient = %.3f T/m", MOTObj.MagneticGradient));
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set([hXLabel, hYLabel] , ...
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'FontSize' , 14 );
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set( hTitle , ...
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'FontSize' , 18 );
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Helper.bringFiguresWithTagInForeground();
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end
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