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* Enhancements for XFEL

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* Enhancements for EIGER
* Writer is more flexible and capable of handling DECTRIS data
This commit is contained in:
leonarski_f
2024-03-05 20:41:47 +01:00
parent 71d862b706
commit d315506633
165 changed files with 5440 additions and 2230 deletions
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24
tests/DiffractionGeometryTest.cpp
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@@ -69,10 +69,6 @@ TEST_CASE("PxlToRes","") {
DiffractionExperiment x(DetectorGeometry(8, 2, 8, 36));
x.DetectorDistance_mm(75).PhotonEnergy_keV(WVL_1A_IN_KEV);
std::cout << x.GetWavelength_A() << std::endl;
std::cout << x.GetDetectorDistance_mm() << std::endl;
std::cout << 1000 * sqrt(3) << std::endl;
// sin(theta) = 1/2
// theta = 30 deg
// tan(2 * theta) = sqrt(3)
@@ -105,13 +101,13 @@ TEST_CASE("SolidAngleCorrection","") {
x.PhotonEnergy_keV(WVL_1A_IN_KEV);
x.BeamX_pxl(1000).BeamY_pxl(1000).DetectorDistance_mm(75);
REQUIRE(CalcRadIntSolidAngleCorr(x, 0.0) == 1.0f);
REQUIRE(CalcRadIntSolidAngleCorr(x, 2*M_PI) == Approx(0.5f*0.5f*0.5f));
REQUIRE(CalcAzIntSolidAngleCorr(x, 0.0) == 1.0f);
REQUIRE(CalcAzIntSolidAngleCorr(x, 2 * M_PI) == Approx(0.5f * 0.5f * 0.5f));
// theta = 30 deg
// cos (2 * theta) = 1/2
REQUIRE(CalcRadIntSolidAngleCorr(x, 1000, 1000) == 1.0f);
REQUIRE(CalcRadIntSolidAngleCorr(x, 1000 * (1.0 + sqrt(3)), 1000) == Approx(0.5f*0.5f*0.5f));
REQUIRE(CalcAzIntSolidAngleCorr(x, 1000, 1000) == 1.0f);
REQUIRE(CalcAzIntSolidAngleCorr(x, 1000 * (1.0 + sqrt(3)), 1000) == Approx(0.5f * 0.5f * 0.5f));
}
TEST_CASE("PolarizationCorrection","") {
@@ -121,17 +117,17 @@ TEST_CASE("PolarizationCorrection","") {
// Circular polarization 0.5*(1+cos(2theta)^2)
x.PolarizationFactor(0);
REQUIRE(CalcRadIntPolarizationCorr(x, 1000 * (1.0 + sqrt(3)), 1000) == Approx(0.5f*(1+0.5f*0.5f)));
REQUIRE(CalcRadIntPolarizationCorr(x, 1000, 1000* (1.0 + sqrt(3))) == Approx(0.5f*(1+0.5f*0.5f)));
REQUIRE(CalcAzIntPolarizationCorr(x, 1000 * (1.0 + sqrt(3)), 1000) == Approx(0.5f * (1 + 0.5f * 0.5f)));
REQUIRE(CalcAzIntPolarizationCorr(x, 1000, 1000 * (1.0 + sqrt(3))) == Approx(0.5f * (1 + 0.5f * 0.5f)));
// Horizontal polarization
x.PolarizationFactor(1);
// No correction in vertical direction
REQUIRE(CalcRadIntPolarizationCorr(x, 1000, 1000 * (1.0 + sqrt(3))) == Approx(1.0f));
REQUIRE(CalcRadIntPolarizationCorr(x, 1000, 1000 * (1.0 - sqrt(3))) == Approx(1.0f));
REQUIRE(CalcAzIntPolarizationCorr(x, 1000, 1000 * (1.0 + sqrt(3))) == Approx(1.0f));
REQUIRE(CalcAzIntPolarizationCorr(x, 1000, 1000 * (1.0 - sqrt(3))) == Approx(1.0f));
// cos(2*theta)^2 in horizontal direction
REQUIRE(CalcRadIntPolarizationCorr(x, 1000 * (1.0 + sqrt(3)), 1000) == Approx(0.5f*0.5f));
REQUIRE(CalcRadIntPolarizationCorr(x, 1000 * (1.0 - sqrt(3)), 1000) == Approx(0.5f*0.5f));
REQUIRE(CalcAzIntPolarizationCorr(x, 1000 * (1.0 + sqrt(3)), 1000) == Approx(0.5f * 0.5f));
REQUIRE(CalcAzIntPolarizationCorr(x, 1000 * (1.0 - sqrt(3)), 1000) == Approx(0.5f * 0.5f));
}