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New scripting.

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Karthik 2021-08-30 10:36:42 +02:00
parent ee01ffa106
commit 0033a61035
1 changed files with 115 additions and 3 deletions
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116
+Scripts/optimizingForSidebandEnhancement.m
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@ -4,10 +4,10 @@ OptionsStruct.NumberOfAtoms = 5000;
OptionsStruct.TimeStep = 50e-06; % in s
OptionsStruct.SimulationTime = 5e-03; % in s
OptionsStruct.SpontaneousEmission = true;
OptionsStruct.SidebandBeam = false;
OptionsStruct.SidebandBeam = true;
OptionsStruct.PushBeam = true;
OptionsStruct.Gravity = true;
OptionsStruct.BackgroundCollision = false;
OptionsStruct.BackgroundCollision = true;
OptionsStruct.SaveData = true;
% OptionsStruct.SaveDirectory = '';
options = Helper.convertstruct2cell(OptionsStruct);
@ -122,3 +122,115 @@ options = Helper.convertstruct2cell(
Plotter.plotResultForThreeParameterScan(DetuningArray, PowerArray, MagneticGradientArray, LoadingRateArray, options{:})
clear OptionsStruct
%%
MOT2D.NumberOfAtoms = 10000;
MOT2D.TotalPower = 0.4;
MOT2D.MagneticGradient = 0.4; 0;
CoolingBeam = Beams{cellfun(@(x) strcmpi(x.Alias, 'Blue'), Beams)};
CoolingBeam.Power = 0.2;
CoolingBeam.Detuning = -1.3*Helper.PhysicsConstants.BlueLinewidth;
SidebandBeam = Beams{cellfun(@(x) strcmpi(x.Alias, 'BlueSideband'), Beams)};
SidebandBeam.Power = 0.2;
NumberOfPointsForFirstParam = 20; %iterations of the simulation
NumberOfPointsForSecondParam = 20;
DetuningArray = linspace(-1.0, -6.0, NumberOfPointsForFirstParam) * Helper.PhysicsConstants.BlueLinewidth;
BeamWaistArray = linspace(10, 25, NumberOfPointsForSecondParam) * 1e-03;
tStart = tic;
LoadingRateArray = zeros(NumberOfPointsForFirstParam, NumberOfPointsForSecondParam);
StandardErrorArray = zeros(NumberOfPointsForFirstParam, NumberOfPointsForSecondParam);
ConfidenceIntervalArray = zeros(NumberOfPointsForFirstParam, NumberOfPointsForSecondParam, 2);
for i=1:NumberOfPointsForFirstParam
eval(sprintf('SidebandBeam.Detuning = %d;', DetuningArray(i)));
for j=1:NumberOfPointsForSecondParam
eval(sprintf('CoolingBeam.Waist = %d;', BeamWaistArray(j)));
eval(sprintf('SidebandBeam.Waist = %d;', BeamWaistArray(j)));
[LoadingRateArray(i,j), StandardErrorArray(i,j), ConfidenceIntervalArray(i,j,:)] = MOT2D.runSimulation(Oven);
end
end
tEnd = toc(tStart);
fprintf('Total Computational Time: %0.1f seconds. \n', tEnd);
if MOT2D.DoSave
LoadingRate = struct;
LoadingRate.Values = LoadingRateArray;
MOT2D.Results = LoadingRate;
SaveFolder = [MOT2D.SaveDirectory filesep 'Results'];
Filename = ['TwoParameterScan_' datestr(now,'yyyymmdd_HHMM')];
eval([sprintf('%s_Object', Filename) ' = MOT2D;']);
mkdir(SaveFolder);
save([SaveFolder filesep Filename], sprintf('%s_Object', Filename));
end
% - Plot results
OptionsStruct = struct;
OptionsStruct.RescalingFactorForFirstParameter = (Helper.PhysicsConstants.BlueLinewidth)^-1;
OptionsStruct.XLabelString = 'Sideband Beam Detuning (\Delta/\Gamma)';
OptionsStruct.RescalingFactorForSecondParameter = 1000;
OptionsStruct.YLabelString = 'Beam Waist (mW)';
OptionsStruct.RescalingFactorForQuantityOfInterest = 1e-10;
% OptionsStruct.ZLabelString = 'Enhancement Factor (\eta)';
OptionsStruct.ZLabelString = 'Loading rate (x 10^{9} atoms/s)';
OptionsStruct.TitleString = sprintf('Magnetic Gradient = %.0f (G/cm)', MOT2D.MagneticGradient * 100);
options = Helper.convertstruct2cell(OptionsStruct);
Plotter.plotResultForTwoParameterScan(DetuningArray, BeamWaistArray, LoadingRateArray, options{:})
%%
MOT2D.NumberOfAtoms = 10000;
MOT2D.TotalPower = 0.4;
MOT2D.MagneticGradient = 0.4; 0;
CoolingBeam = Beams{cellfun(@(x) strcmpi(x.Alias, 'Blue'), Beams)};
CoolingBeam.Power = 0.2;
SidebandBeam = Beams{cellfun(@(x) strcmpi(x.Alias, 'BlueSideband'), Beams)};
SidebandBeam.Power = 0.2;
NumberOfPointsForFirstParam = 20; %iterations of the simulation
NumberOfPointsForSecondParam = 20;
DetuningArray = linspace(-1.0, -5.0, NumberOfPointsForFirstParam) * Helper.PhysicsConstants.BlueLinewidth;
BeamWaistArray = linspace(10, 25, NumberOfPointsForSecondParam) * 1e-03;
tStart = tic;
LoadingRateArray = zeros(NumberOfPointsForFirstParam, NumberOfPointsForSecondParam);
StandardErrorArray = zeros(NumberOfPointsForFirstParam, NumberOfPointsForSecondParam);
ConfidenceIntervalArray = zeros(NumberOfPointsForFirstParam, NumberOfPointsForSecondParam, 2);
for i=1:NumberOfPointsForFirstParam
eval(sprintf('CoolingBeam.Detuning = %d;', DetuningArray(i)));
eval(sprintf('SidebandBeam.Detuning = %d;', DetuningArray(i) - (1.0 * Helper.PhysicsConstants.BlueLinewidth)));
for j=1:NumberOfPointsForSecondParam
eval(sprintf('CoolingBeam.Waist = %d;', BeamWaistArray(j)));
eval(sprintf('SidebandBeam.Waist = %d;', BeamWaistArray(j)));
[LoadingRateArray(i,j), StandardErrorArray(i,j), ConfidenceIntervalArray(i,j,:)] = MOT2D.runSimulation(Oven);
end
end
tEnd = toc(tStart);
fprintf('Total Computational Time: %0.1f seconds. \n', tEnd);
if MOT2D.DoSave
LoadingRate = struct;
LoadingRate.Values = LoadingRateArray;
MOT2D.Results = LoadingRate;
SaveFolder = [MOT2D.SaveDirectory filesep 'Results'];
Filename = ['TwoParameterScan_' datestr(now,'yyyymmdd_HHMM')];
eval([sprintf('%s_Object', Filename) ' = MOT2D;']);
mkdir(SaveFolder);
save([SaveFolder filesep Filename], sprintf('%s_Object', Filename));
end
% - Plot results
OptionsStruct = struct;
OptionsStruct.RescalingFactorForFirstParameter = (Helper.PhysicsConstants.BlueLinewidth)^-1;
OptionsStruct.XLabelString = 'Beam Detuning (\Delta/\Gamma)';
OptionsStruct.RescalingFactorForSecondParameter = 1000;
OptionsStruct.YLabelString = 'Beam Waist (mW)';
OptionsStruct.RescalingFactorForQuantityOfInterest = 1e-10;
% OptionsStruct.ZLabelString = 'Enhancement Factor (\eta)';
OptionsStruct.ZLabelString = 'Loading rate (x 10^{9} atoms/s)';
OptionsStruct.TitleString = sprintf('Magnetic Gradient = %.0f (G/cm)', MOT2D.MagneticGradient * 100);
options = Helper.convertstruct2cell(OptionsStruct);
Plotter.plotResultForTwoParameterScan(DetuningArray, BeamWaistArray, LoadingRateArray, options{:})