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This commit is contained in:
Alexander Nozik 2016-07-10 17:06:55 +03:00
parent 3d6d5f7688
commit ca15fa8eeb
2 changed files with 43 additions and 28 deletions
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15
numass-main/src/main/java/inr/numass/NumassPlugin.java
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@ -202,12 +202,17 @@ public class NumassPlugin extends BasicPlugin {
return res; return res;
}); });
manager.addModel("sterile-polina", (context, an) -> { manager.addModel("sterile", (context, an) -> {
double A = an.getDouble("resolution", 8.3e-5);//8.3e-5 double A = an.getDouble("resolution", an.getDouble("resolution.width", 8.3e-5));//8.3e-5
double from = an.getDouble("from", 13900d); double from = an.getDouble("from", 13900d);
double to = an.getDouble("to", 18700d); double to = an.getDouble("to", 18700d);
context.getReport().report("Setting up tritium model with real transmission function"); context.getReport().report("Setting up tritium model with real transmission function");
BivariateFunction resolutionTail = ResolutionFunction.getRealTail(); BivariateFunction resolutionTail;
if (an.hasValue("resolution.tailAlpha")) {
resolutionTail = ResolutionFunction.getAngledTail(an.getDouble("resolution.tailAlpha"), an.getDouble("resolution.tailBeta", 0));
} else {
resolutionTail = ResolutionFunction.getRealTail();
}
RangedNamedSetSpectrum beta = new BetaSpectrum(context.io().getFile("FS.txt")); RangedNamedSetSpectrum beta = new BetaSpectrum(context.io().getFile("FS.txt"));
ModularSpectrum sp = new ModularSpectrum(beta, new ResolutionFunction(A, resolutionTail), from, to); ModularSpectrum sp = new ModularSpectrum(beta, new ResolutionFunction(A, resolutionTail), from, to);
if (an.getBoolean("caching", false)) { if (an.getBoolean("caching", false)) {
@ -218,10 +223,10 @@ public class NumassPlugin extends BasicPlugin {
//Intercept = 4.95745, B1 = -0.36879, B2 = 0.00827 //Intercept = 4.95745, B1 = -0.36879, B2 = 0.00827
//sp.setTrappingFunction((Ei,Ef)->LossCalculator.getTrapFunction().value(Ei, Ef)*(4.95745-0.36879*Ei+0.00827*Ei*Ei)); //sp.setTrappingFunction((Ei,Ef)->LossCalculator.getTrapFunction().value(Ei, Ef)*(4.95745-0.36879*Ei+0.00827*Ei*Ei));
sp.setTrappingFunction((Ei, Ef) -> { sp.setTrappingFunction((Ei, Ef) -> {
return 7.12e-5 * FastMath.exp(-(Ei - Ef) / 350d) + 0.1564 * (0.00123-4.2e-8*Ei); return 6.2e-5 * FastMath.exp(-(Ei - Ef) / 350d) + 1.97e-4 - 6.818e-9 * Ei;
}); });
context.getReport().report("Using folowing trapping formula: {}", context.getReport().report("Using folowing trapping formula: {}",
"7.12e-5 * FastMath.exp(-(Ei - Ef) / 350d) + 0.1564 * (0.00123-4.2e-8*Ei)"); "6.2e-5 * FastMath.exp(-(Ei - Ef) / 350d) + 1.97e-4 - 6.818e-9 * Ei");
NBkgSpectrum spectrum = new NBkgSpectrum(sp); NBkgSpectrum spectrum = new NBkgSpectrum(sp);
return new XYModel(spectrum, getAdapter(an)); return new XYModel(spectrum, getAdapter(an));

56
numass-main/src/main/java/inr/numass/models/ResolutionFunction.java
View File

@ -33,6 +33,39 @@ import org.apache.commons.math3.analysis.UnivariateFunction;
*/ */
public class ResolutionFunction implements BivariateFunction { public class ResolutionFunction implements BivariateFunction {
public static BivariateFunction getRealTail() {
InputStream transmissionPointStream = ResolutionFunction.class.getResourceAsStream("/numass/models/transmission");
Scanner scanner = new Scanner(transmissionPointStream);
Map<Number, Number> values = new HashMap<>();
while (scanner.hasNextDouble()) {
values.put((18.5 - scanner.nextDouble()) * 1000, scanner.nextDouble());
}
UnivariateFunction f = Interpolation.interpolate(values, Interpolation.InterpolationType.LINE, Double.NaN, Double.NaN);
return (double x, double y) -> f.value(x - y);
}
public static BivariateFunction getAngledTail(double dropPerKv) {
return (double E, double U) -> 1 - (E - U) * dropPerKv / 1000d;
}
/**
* (E, U) -> 1 - (E - U) * (alpha + E * beta) / 1000d
* @param alpha drop per kV at E = 0
* @param beta dependence of drop per kV on E (in kV)
* @return
*/
public static BivariateFunction getAngledTail(double alpha, double beta) {
return (double E, double U) -> 1 - (E - U) * (alpha + E /1000d * beta) / 1000d;
}
public static BivariateFunction getConstantTail() {
return new ConstantTailFunction();
}
private final double resA; private final double resA;
private double resB = Double.NaN; private double resB = Double.NaN;
private BivariateFunction tailFunction = new ConstantTailFunction(); private BivariateFunction tailFunction = new ConstantTailFunction();
@ -89,29 +122,6 @@ public class ResolutionFunction implements BivariateFunction {
} }
} }
public static BivariateFunction getRealTail() {
InputStream transmissionPointStream = ResolutionFunction.class.getResourceAsStream("/numass/models/transmission");
Scanner scanner = new Scanner(transmissionPointStream);
Map<Number, Number> values = new HashMap<>();
while (scanner.hasNextDouble()) {
values.put((18.5 - scanner.nextDouble()) * 1000, scanner.nextDouble());
}
UnivariateFunction f = Interpolation.interpolate(values, Interpolation.InterpolationType.LINE, Double.NaN, Double.NaN);
return (double x, double y) -> f.value(x - y);
}
public static BivariateFunction getAngledTail(double dropPerKv) {
return (double E, double U) -> 1 - (E - U) * dropPerKv/1000d;
}
public static BivariateFunction getConstantTail() {
return new ConstantTailFunction();
}
private static class ConstantTailFunction implements BivariateFunction { private static class ConstantTailFunction implements BivariateFunction {
@Override @Override