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#include "Alignment/LaserAlignment/interface/LASAlignmentTubeAlgorithm.h"
///
///
///
LASAlignmentTubeAlgorithm::LASAlignmentTubeAlgorithm() {}
///
///
///
LASBarrelAlignmentParameterSet LASAlignmentTubeAlgorithm::CalculateParameters(
LASGlobalData<LASCoordinateSet>& measuredCoordinates, LASGlobalData<LASCoordinateSet>& nominalCoordinates) {
std::cout << " [LASAlignmentTubeAlgorithm::CalculateParameters] -- Starting." << std::endl;
// for debugging only
//######################################################################################
//ReadMisalignmentFromFile( "misalign-var.txt", measuredCoordinates, nominalCoordinates );
//######################################################################################
// loop object
LASGlobalLoop globalLoop;
int det, beam, disk, pos;
// phi positions of the AT beams in rad
const double phiPositions[8] = {0.392699, 1.289799, 1.851794, 2.748894, 3.645995, 4.319690, 5.216791, 5.778784};
std::vector<double> beamPhiPositions(8, 0.);
for (beam = 0; beam < 8; ++beam)
beamPhiPositions.at(beam) = phiPositions[beam];
// the radii of the alignment tube beams for each halfbarrel.
// the halfbarrels 1-6 are (see TkLasATModel TWiki): TEC+, TEC-, TIB+, TIB-. TOB+, TOB-
// in TIB/TOB modules these radii differ from the beam radius..
// ..due to the radial offsets (after the semitransparent mirrors)
const double radii[6] = {564., 564., 514., 514., 600., 600.};
std::vector<double> beamRadii(6, 0.);
for (int aHalfbarrel = 0; aHalfbarrel < 6; ++aHalfbarrel)
beamRadii.at(aHalfbarrel) = radii[aHalfbarrel];
// the z positions of the halfbarrel_end_faces / outer_TEC_disks (in mm);
// parameters are: det, side(0=+/1=-), z(0=lowerZ/1=higherZ). TECs have no side (use side = 0)
std::vector<std::vector<std::vector<double> > > endFaceZPositions(
4, std::vector<std::vector<double> >(2, std::vector<double>(2, 0.)));
endFaceZPositions.at(0).at(0).at(0) = 1322.5; // TEC+, *, disk1 ///
endFaceZPositions.at(0).at(0).at(1) = 2667.5; // TEC+, *, disk9 /// SIDE INFORMATION
endFaceZPositions.at(1).at(0).at(0) = -2667.5; // TEC-, *, disk9 /// MEANINGLESS FOR TEC -> USE .at(0)!
endFaceZPositions.at(1).at(0).at(1) = -1322.5; // TEC-, *, disk1 ///
endFaceZPositions.at(2).at(1).at(0) = -700.; // TIB, -, outer
endFaceZPositions.at(2).at(1).at(1) = -300.; // TIB, -, inner
endFaceZPositions.at(2).at(0).at(0) = 300.; // TIB, +, inner
endFaceZPositions.at(2).at(0).at(1) = 700.; // TIB, +, outer
endFaceZPositions.at(3).at(1).at(0) = -1090.; // TOB, -, outer
endFaceZPositions.at(3).at(1).at(1) = -300.; // TOB, -, inner
endFaceZPositions.at(3).at(0).at(0) = 300.; // TOB, +, inner
endFaceZPositions.at(3).at(0).at(1) = 1090.; // TOB, +, outer
// reduced z positions of the beam spots ( z'_{k,j}, z"_{k,j} )
double detReducedZ[2] = {0., 0.};
// reduced beam splitter positions ( zt'_{k,j}, zt"_{k,j} )
double beamReducedZ[2] = {0., 0.};
// the z positions of the virtual planes at which the beam parameters are measured
std::vector<double> disk9EndFaceZPositions(2, 0.);
disk9EndFaceZPositions.at(0) = -2667.5; // TEC- disk9
disk9EndFaceZPositions.at(1) = 2667.5; // TEC+ disk9
// define sums over measured values to "simplify" the beam parameter formulas
// all these have 6 entries, one for each halfbarrel (TEC+,TEC-,TIB+,TIB-,TOB+,TOB-)
std::vector<double> sumOverPhiZPrime(6, 0.);
std::vector<double> sumOverPhiZPrimePrime(6, 0.);
std::vector<double> sumOverPhiZPrimeSinTheta(6, 0.);
std::vector<double> sumOverPhiZPrimePrimeSinTheta(6, 0.);
std::vector<double> sumOverPhiZPrimeCosTheta(6, 0.);
std::vector<double> sumOverPhiZPrimePrimeCosTheta(6, 0.);
// these have 8 entries, one for each beam
std::vector<double> sumOverPhiZTPrime(8, 0.);
std::vector<double> sumOverPhiZTPrimePrime(8, 0.);
// define sums over nominal values
// all these have 6 entries, one for each halfbarrel (TEC+,TEC-,TIB+,TIB-,TOB+,TOB-)
std::vector<double> sumOverZPrimeSquared(6, 0.);
std::vector<double> sumOverZPrimePrimeSquared(6, 0.);
std::vector<double> sumOverZPrimeZPrimePrime(6, 0.);
std::vector<double> sumOverZPrimeZTPrime(6, 0.);
std::vector<double> sumOverZPrimeZTPrimePrime(6, 0.);
std::vector<double> sumOverZPrimePrimeZTPrime(6, 0.);
std::vector<double> sumOverZPrimePrimeZTPrimePrime(6, 0.);
// all these are scalars
double sumOverZTPrimeSquared = 0.;
double sumOverZTPrimePrimeSquared = 0.;
double sumOverZTPrimeZTPrimePrime = 0.;
// now calculate them for TIBTOB
det = 2;
beam = 0;
pos = 0;
do {
// define the side: 0 for TIB+/TOB+ and 1 for TIB-/TOB-
const int theSide = pos < 3 ? 0 : 1;
// define the halfbarrel number from det/side
const int halfbarrel = det == 2 ? det + theSide : det + 1 + theSide; // TIB:TOB
// this is the path the beam has to travel radially after being reflected
// by the AT mirrors (TIB:50mm, TOB:36mm) -> used for beam parameters
const double radialOffset = det == 2 ? 50. : 36.;
// reduced module's z position with respect to the subdetector endfaces (zPrime, zPrimePrime)
detReducedZ[0] = measuredCoordinates.GetTIBTOBEntry(det, beam, pos).GetZ() -
endFaceZPositions.at(det).at(theSide).at(0); // = zPrime
detReducedZ[0] /= (endFaceZPositions.at(det).at(theSide).at(1) - endFaceZPositions.at(det).at(theSide).at(0));
detReducedZ[1] = endFaceZPositions.at(det).at(theSide).at(1) -
measuredCoordinates.GetTIBTOBEntry(det, beam, pos).GetZ(); // = zPrimePrime
detReducedZ[1] /= (endFaceZPositions.at(det).at(theSide).at(1) - endFaceZPositions.at(det).at(theSide).at(0));
// reduced module's z position with respect to the tec disks +-9 (for the beam parameters)
beamReducedZ[0] = (measuredCoordinates.GetTIBTOBEntry(det, beam, pos).GetZ() - radialOffset) -
disk9EndFaceZPositions.at(0); // = ZTPrime
beamReducedZ[0] /= (disk9EndFaceZPositions.at(1) - disk9EndFaceZPositions.at(0));
beamReducedZ[1] = disk9EndFaceZPositions.at(1) -
(measuredCoordinates.GetTIBTOBEntry(det, beam, pos).GetZ() - radialOffset); // ZTPrimePrime
beamReducedZ[1] /= (disk9EndFaceZPositions.at(1) - disk9EndFaceZPositions.at(0));
// residual in phi (in the formulas this corresponds to y_ik/R)
const double phiResidual = measuredCoordinates.GetTIBTOBEntry(det, beam, pos).GetPhi() -
nominalCoordinates.GetTIBTOBEntry(det, beam, pos).GetPhi();
// sums over measured values
sumOverPhiZPrime.at(halfbarrel) += phiResidual * detReducedZ[0];
sumOverPhiZPrimePrime.at(halfbarrel) += phiResidual * detReducedZ[1];
sumOverPhiZPrimeSinTheta.at(halfbarrel) += phiResidual * detReducedZ[0] * sin(beamPhiPositions.at(beam));
sumOverPhiZPrimePrimeSinTheta.at(halfbarrel) += phiResidual * detReducedZ[1] * sin(beamPhiPositions.at(beam));
sumOverPhiZPrimeCosTheta.at(halfbarrel) += phiResidual * detReducedZ[0] * cos(beamPhiPositions.at(beam));
sumOverPhiZPrimePrimeCosTheta.at(halfbarrel) += phiResidual * detReducedZ[1] * cos(beamPhiPositions.at(beam));
sumOverPhiZTPrime.at(beam) += phiResidual * beamReducedZ[0]; // note the index change here..
sumOverPhiZTPrimePrime.at(beam) += phiResidual * beamReducedZ[1];
// sums over nominal values
sumOverZPrimeSquared.at(halfbarrel) += pow(detReducedZ[0], 2) / 8.; // these are defined beam-wise, so: / 8.
sumOverZPrimePrimeSquared.at(halfbarrel) += pow(detReducedZ[1], 2) / 8.;
sumOverZPrimeZPrimePrime.at(halfbarrel) += detReducedZ[0] * detReducedZ[1] / 8.;
sumOverZPrimeZTPrime.at(halfbarrel) += detReducedZ[0] * beamReducedZ[0] / 8.;
sumOverZPrimeZTPrimePrime.at(halfbarrel) += detReducedZ[0] * beamReducedZ[1] / 8.;
sumOverZPrimePrimeZTPrime.at(halfbarrel) += detReducedZ[1] * beamReducedZ[0] / 8.;
sumOverZPrimePrimeZTPrimePrime.at(halfbarrel) += detReducedZ[1] * beamReducedZ[1] / 8.;
sumOverZTPrimeSquared += pow(beamReducedZ[0], 2) / 8.;
sumOverZTPrimePrimeSquared += pow(beamReducedZ[1], 2) / 8.;
sumOverZTPrimeZTPrimePrime += beamReducedZ[0] * beamReducedZ[1] / 8.;
} while (globalLoop.TIBTOBLoop(det, beam, pos));
// now for TEC2TEC
det = 0;
beam = 0;
disk = 0;
do {
// for the tec, the halfbarrel numbers are equal to the det numbers...
const int halfbarrel = det;
// ...so there's no side distinction for the TEC
const int theSide = 0;
// also, there's no radial offset for the TEC
const double radialOffset = 0.;
// reduced module's z position with respect to the subdetector endfaces (zPrime, zPrimePrime)
detReducedZ[0] = measuredCoordinates.GetTEC2TECEntry(det, beam, disk).GetZ() -
endFaceZPositions.at(det).at(theSide).at(0); // = zPrime
detReducedZ[0] /= (endFaceZPositions.at(det).at(theSide).at(1) - endFaceZPositions.at(det).at(theSide).at(0));
detReducedZ[1] = endFaceZPositions.at(det).at(theSide).at(1) -
measuredCoordinates.GetTEC2TECEntry(det, beam, disk).GetZ(); // = zPrimePrime
detReducedZ[1] /= (endFaceZPositions.at(det).at(theSide).at(1) - endFaceZPositions.at(det).at(theSide).at(0));
// reduced module's z position with respect to the tec disks +-9 (for the beam parameters)
beamReducedZ[0] = (measuredCoordinates.GetTEC2TECEntry(det, beam, disk).GetZ() - radialOffset) -
disk9EndFaceZPositions.at(0); // = ZTPrime
beamReducedZ[0] /= (disk9EndFaceZPositions.at(1) - disk9EndFaceZPositions.at(0));
beamReducedZ[1] = disk9EndFaceZPositions.at(1) -
(measuredCoordinates.GetTEC2TECEntry(det, beam, disk).GetZ() - radialOffset); // ZTPrimePrime
beamReducedZ[1] /= (disk9EndFaceZPositions.at(1) - disk9EndFaceZPositions.at(0));
// residual in phi (in the formulas this corresponds to y_ik/R)
const double phiResidual = measuredCoordinates.GetTEC2TECEntry(det, beam, disk).GetPhi() -
nominalCoordinates.GetTEC2TECEntry(det, beam, disk).GetPhi();
// sums over measured values
sumOverPhiZPrime.at(halfbarrel) += phiResidual * detReducedZ[0];
sumOverPhiZPrimePrime.at(halfbarrel) += phiResidual * detReducedZ[1];
sumOverPhiZPrimeSinTheta.at(halfbarrel) += phiResidual * detReducedZ[0] * sin(beamPhiPositions.at(beam));
sumOverPhiZPrimePrimeSinTheta.at(halfbarrel) += phiResidual * detReducedZ[1] * sin(beamPhiPositions.at(beam));
sumOverPhiZPrimeCosTheta.at(halfbarrel) += phiResidual * detReducedZ[0] * cos(beamPhiPositions.at(beam));
sumOverPhiZPrimePrimeCosTheta.at(halfbarrel) += phiResidual * detReducedZ[1] * cos(beamPhiPositions.at(beam));
sumOverPhiZTPrime.at(beam) += phiResidual * beamReducedZ[0]; // note the index change here..
sumOverPhiZTPrimePrime.at(beam) += phiResidual * beamReducedZ[1];
// sums over nominal values
sumOverZPrimeSquared.at(halfbarrel) += pow(detReducedZ[0], 2) / 8.; // these are defined beam-wise, so: / 8.
sumOverZPrimePrimeSquared.at(halfbarrel) += pow(detReducedZ[1], 2) / 8.;
sumOverZPrimeZPrimePrime.at(halfbarrel) += detReducedZ[0] * detReducedZ[1] / 8.;
sumOverZPrimeZTPrime.at(halfbarrel) += detReducedZ[0] * beamReducedZ[0] / 8.;
sumOverZPrimeZTPrimePrime.at(halfbarrel) += detReducedZ[0] * beamReducedZ[1] / 8.;
sumOverZPrimePrimeZTPrime.at(halfbarrel) += detReducedZ[1] * beamReducedZ[0] / 8.;
sumOverZPrimePrimeZTPrimePrime.at(halfbarrel) += detReducedZ[1] * beamReducedZ[1] / 8.;
sumOverZTPrimeSquared += pow(beamReducedZ[0], 2) / 8.;
sumOverZTPrimePrimeSquared += pow(beamReducedZ[1], 2) / 8.;
sumOverZTPrimeZTPrimePrime += beamReducedZ[0] * beamReducedZ[1] / 8.;
} while (globalLoop.TEC2TECLoop(det, beam, disk));
// more "simplification" terms...
// these here are functions of theta and can be calculated directly
double sumOverSinTheta = 0.;
double sumOverCosTheta = 0.;
double sumOverSinThetaSquared = 0.;
double sumOverCosThetaSquared = 0.;
double sumOverCosThetaSinTheta = 0.;
double mixedTrigonometricTerm = 0.;
for (beam = 0; beam < 8; ++beam) {
sumOverSinTheta += sin(beamPhiPositions.at(beam));
sumOverCosTheta += cos(beamPhiPositions.at(beam));
sumOverSinThetaSquared += pow(sin(beamPhiPositions.at(beam)), 2);
sumOverCosThetaSquared += pow(cos(beamPhiPositions.at(beam)), 2);
sumOverCosThetaSinTheta += cos(beamPhiPositions.at(beam)) * sin(beamPhiPositions.at(beam));
}
mixedTrigonometricTerm = 8. * (sumOverCosThetaSquared * sumOverSinThetaSquared - pow(sumOverCosThetaSinTheta, 2)) -
pow(sumOverCosTheta, 2) * sumOverSinThetaSquared -
pow(sumOverSinTheta, 2) * sumOverCosThetaSquared +
2. * sumOverCosTheta * sumOverSinTheta * sumOverCosThetaSinTheta;
// even more shortcuts before we can calculate the parameters
double beamDenominator =
(pow(sumOverZTPrimeZTPrimePrime, 2) - sumOverZTPrimeSquared * sumOverZTPrimePrimeSquared) * beamRadii.at(0);
std::vector<double> alignmentDenominator(6, 0.);
std::vector<double> termA(6, 0.), termB(6, 0.), termC(6, 0.), termD(6, 0.);
for (unsigned int aHalfbarrel = 0; aHalfbarrel < 6; ++aHalfbarrel) {
alignmentDenominator.at(aHalfbarrel) =
(pow(sumOverZPrimeZPrimePrime.at(aHalfbarrel), 2) -
sumOverZPrimeSquared.at(aHalfbarrel) * sumOverZPrimePrimeSquared.at(aHalfbarrel)) *
mixedTrigonometricTerm;
termA.at(aHalfbarrel) = sumOverZPrimeZTPrime.at(aHalfbarrel) * sumOverZTPrimeZTPrimePrime -
sumOverZPrimeZTPrimePrime.at(aHalfbarrel) * sumOverZTPrimeSquared;
termB.at(aHalfbarrel) = sumOverZPrimePrimeZTPrime.at(aHalfbarrel) * sumOverZTPrimeZTPrimePrime -
sumOverZPrimePrimeZTPrimePrime.at(aHalfbarrel) * sumOverZTPrimeSquared;
termC.at(aHalfbarrel) = sumOverZPrimeZTPrimePrime.at(aHalfbarrel) * sumOverZTPrimeZTPrimePrime -
sumOverZPrimeZTPrime.at(aHalfbarrel) * sumOverZTPrimePrimeSquared;
termD.at(aHalfbarrel) = sumOverZPrimePrimeZTPrimePrime.at(aHalfbarrel) * sumOverZTPrimeZTPrimePrime -
sumOverZPrimePrimeZTPrime.at(aHalfbarrel) * sumOverZTPrimePrimeSquared;
}
// have eight alignment tube beams..
const int numberOfBeams = 8;
// that's all for preparation, now it gets ugly:
// calculate the alignment parameters
LASBarrelAlignmentParameterSet theResult;
// can do this in one go for all halfbarrels
for (int aHalfbarrel = 0; aHalfbarrel < 6; ++aHalfbarrel) {
// no errors yet
// rotation angles of the lower z endfaces (in rad)
theResult.GetParameter(aHalfbarrel, 0, 0).first =
(sumOverPhiZPrime.at(aHalfbarrel) * sumOverZPrimeZPrimePrime.at(aHalfbarrel) * sumOverCosThetaSquared *
sumOverSinThetaSquared -
sumOverPhiZPrimePrime.at(aHalfbarrel) * sumOverZPrimeSquared.at(aHalfbarrel) * sumOverCosThetaSquared *
sumOverSinThetaSquared -
sumOverPhiZPrimeCosTheta.at(aHalfbarrel) * sumOverZPrimeZPrimePrime.at(aHalfbarrel) * sumOverCosTheta *
sumOverSinThetaSquared +
sumOverPhiZPrimePrimeCosTheta.at(aHalfbarrel) * sumOverZPrimeSquared.at(aHalfbarrel) * sumOverCosTheta *
sumOverSinThetaSquared +
sumOverPhiZPrimeCosTheta.at(aHalfbarrel) * sumOverZPrimeZPrimePrime.at(aHalfbarrel) * sumOverCosThetaSinTheta *
sumOverSinTheta -
sumOverPhiZPrimePrimeCosTheta.at(aHalfbarrel) * sumOverZPrimeSquared.at(aHalfbarrel) *
sumOverCosThetaSinTheta * sumOverSinTheta -
sumOverPhiZPrimeSinTheta.at(aHalfbarrel) * sumOverZPrimeZPrimePrime.at(aHalfbarrel) * sumOverCosThetaSquared *
sumOverSinTheta +
sumOverPhiZPrimePrimeSinTheta.at(aHalfbarrel) * sumOverZPrimeSquared.at(aHalfbarrel) * sumOverCosThetaSquared *
sumOverSinTheta -
sumOverPhiZPrime.at(aHalfbarrel) * sumOverZPrimeZPrimePrime.at(aHalfbarrel) * pow(sumOverCosThetaSinTheta, 2) +
sumOverPhiZPrimePrime.at(aHalfbarrel) * sumOverZPrimeSquared.at(aHalfbarrel) *
pow(sumOverCosThetaSinTheta, 2) +
sumOverPhiZPrimeSinTheta.at(aHalfbarrel) * sumOverZPrimeZPrimePrime.at(aHalfbarrel) * sumOverCosTheta *
sumOverCosThetaSinTheta -
sumOverPhiZPrimePrimeSinTheta.at(aHalfbarrel) * sumOverZPrimeSquared.at(aHalfbarrel) * sumOverCosTheta *
sumOverCosThetaSinTheta) /
alignmentDenominator.at(aHalfbarrel);
// rotation angles of the upper z endfaces (in rad)
theResult.GetParameter(aHalfbarrel, 1, 0).first =
(sumOverPhiZPrimePrime.at(aHalfbarrel) * sumOverZPrimeZPrimePrime.at(aHalfbarrel) * sumOverCosThetaSquared *
sumOverSinThetaSquared -
sumOverPhiZPrime.at(aHalfbarrel) * sumOverZPrimePrimeSquared.at(aHalfbarrel) * sumOverCosThetaSquared *
sumOverSinThetaSquared -
sumOverPhiZPrimePrimeCosTheta.at(aHalfbarrel) * sumOverZPrimeZPrimePrime.at(aHalfbarrel) * sumOverCosTheta *
sumOverSinThetaSquared +
sumOverPhiZPrimeCosTheta.at(aHalfbarrel) * sumOverZPrimePrimeSquared.at(aHalfbarrel) * sumOverCosTheta *
sumOverSinThetaSquared +
sumOverPhiZPrimePrimeCosTheta.at(aHalfbarrel) * sumOverZPrimeZPrimePrime.at(aHalfbarrel) *
sumOverCosThetaSinTheta * sumOverSinTheta -
sumOverPhiZPrimeCosTheta.at(aHalfbarrel) * sumOverZPrimePrimeSquared.at(aHalfbarrel) *
sumOverCosThetaSinTheta * sumOverSinTheta -
sumOverPhiZPrimePrimeSinTheta.at(aHalfbarrel) * sumOverZPrimeZPrimePrime.at(aHalfbarrel) *
sumOverCosThetaSquared * sumOverSinTheta +
sumOverPhiZPrimeSinTheta.at(aHalfbarrel) * sumOverZPrimePrimeSquared.at(aHalfbarrel) * sumOverCosThetaSquared *
sumOverSinTheta -
sumOverPhiZPrimePrime.at(aHalfbarrel) * sumOverZPrimeZPrimePrime.at(aHalfbarrel) * sumOverCosThetaSinTheta *
sumOverCosThetaSinTheta +
sumOverPhiZPrime.at(aHalfbarrel) * sumOverZPrimePrimeSquared.at(aHalfbarrel) * sumOverCosThetaSinTheta *
sumOverCosThetaSinTheta +
sumOverPhiZPrimePrimeSinTheta.at(aHalfbarrel) * sumOverZPrimeZPrimePrime.at(aHalfbarrel) * sumOverCosTheta *
sumOverCosThetaSinTheta -
sumOverPhiZPrimeSinTheta.at(aHalfbarrel) * sumOverZPrimePrimeSquared.at(aHalfbarrel) * sumOverCosTheta *
sumOverCosThetaSinTheta) /
alignmentDenominator.at(aHalfbarrel);
// x deviations of the lower z endfaces (in mm)
theResult.GetParameter(aHalfbarrel, 0, 1).first =
-1. *
(sumOverPhiZPrime.at(aHalfbarrel) * sumOverZPrimeZPrimePrime.at(aHalfbarrel) * sumOverCosThetaSquared *
sumOverSinTheta -
sumOverPhiZPrimePrime.at(aHalfbarrel) * sumOverZPrimeSquared.at(aHalfbarrel) * sumOverCosThetaSquared *
sumOverSinTheta -
sumOverPhiZPrimeCosTheta.at(aHalfbarrel) * sumOverZPrimeZPrimePrime.at(aHalfbarrel) * sumOverCosTheta *
sumOverSinTheta +
sumOverPhiZPrimePrimeCosTheta.at(aHalfbarrel) * sumOverZPrimeSquared.at(aHalfbarrel) * sumOverCosTheta *
sumOverSinTheta -
sumOverPhiZPrime.at(aHalfbarrel) * sumOverZPrimeZPrimePrime.at(aHalfbarrel) * sumOverCosTheta *
sumOverCosThetaSinTheta +
sumOverPhiZPrimePrime.at(aHalfbarrel) * sumOverZPrimeSquared.at(aHalfbarrel) * sumOverCosTheta *
sumOverCosThetaSinTheta +
sumOverPhiZPrimeCosTheta.at(aHalfbarrel) * sumOverZPrimeZPrimePrime.at(aHalfbarrel) * numberOfBeams *
sumOverCosThetaSinTheta -
sumOverPhiZPrimePrimeCosTheta.at(aHalfbarrel) * sumOverZPrimeSquared.at(aHalfbarrel) * numberOfBeams *
sumOverCosThetaSinTheta -
sumOverPhiZPrimeSinTheta.at(aHalfbarrel) * sumOverZPrimeZPrimePrime.at(aHalfbarrel) * numberOfBeams *
sumOverCosThetaSquared +
sumOverPhiZPrimePrimeSinTheta.at(aHalfbarrel) * sumOverZPrimeSquared.at(aHalfbarrel) * numberOfBeams *
sumOverCosThetaSquared +
sumOverPhiZPrimeSinTheta.at(aHalfbarrel) * sumOverZPrimeZPrimePrime.at(aHalfbarrel) * sumOverCosTheta *
sumOverCosTheta -
sumOverPhiZPrimePrimeSinTheta.at(aHalfbarrel) * sumOverZPrimeSquared.at(aHalfbarrel) * sumOverCosTheta *
sumOverCosTheta) /
alignmentDenominator.at(aHalfbarrel) * beamRadii.at(aHalfbarrel);
// x deviations of the upper z endfaces (in mm)
theResult.GetParameter(aHalfbarrel, 1, 1).first =
-1. *
(sumOverPhiZPrimePrime.at(aHalfbarrel) * sumOverZPrimeZPrimePrime.at(aHalfbarrel) * sumOverCosThetaSquared *
sumOverSinTheta -
sumOverPhiZPrime.at(aHalfbarrel) * sumOverZPrimePrimeSquared.at(aHalfbarrel) * sumOverCosThetaSquared *
sumOverSinTheta -
sumOverPhiZPrimePrimeCosTheta.at(aHalfbarrel) * sumOverZPrimeZPrimePrime.at(aHalfbarrel) * sumOverCosTheta *
sumOverSinTheta +
sumOverPhiZPrimeCosTheta.at(aHalfbarrel) * sumOverZPrimePrimeSquared.at(aHalfbarrel) * sumOverCosTheta *
sumOverSinTheta -
sumOverPhiZPrimePrime.at(aHalfbarrel) * sumOverZPrimeZPrimePrime.at(aHalfbarrel) * sumOverCosTheta *
sumOverCosThetaSinTheta +
sumOverPhiZPrime.at(aHalfbarrel) * sumOverZPrimePrimeSquared.at(aHalfbarrel) * sumOverCosTheta *
sumOverCosThetaSinTheta +
sumOverPhiZPrimePrimeCosTheta.at(aHalfbarrel) * sumOverZPrimeZPrimePrime.at(aHalfbarrel) * numberOfBeams *
sumOverCosThetaSinTheta -
sumOverPhiZPrimeCosTheta.at(aHalfbarrel) * sumOverZPrimePrimeSquared.at(aHalfbarrel) * numberOfBeams *
sumOverCosThetaSinTheta -
sumOverPhiZPrimePrimeSinTheta.at(aHalfbarrel) * sumOverZPrimeZPrimePrime.at(aHalfbarrel) * numberOfBeams *
sumOverCosThetaSquared +
sumOverPhiZPrimeSinTheta.at(aHalfbarrel) * sumOverZPrimePrimeSquared.at(aHalfbarrel) * numberOfBeams *
sumOverCosThetaSquared +
sumOverPhiZPrimePrimeSinTheta.at(aHalfbarrel) * sumOverZPrimeZPrimePrime.at(aHalfbarrel) * sumOverCosTheta *
sumOverCosTheta -
sumOverPhiZPrimeSinTheta.at(aHalfbarrel) * sumOverZPrimePrimeSquared.at(aHalfbarrel) * sumOverCosTheta *
sumOverCosTheta) /
alignmentDenominator.at(aHalfbarrel) * beamRadii.at(aHalfbarrel);
// y deviations of the lower z endfaces (in mm)
theResult.GetParameter(aHalfbarrel, 0, 2).first =
(sumOverPhiZPrime.at(aHalfbarrel) * sumOverZPrimeZPrimePrime.at(aHalfbarrel) * sumOverCosTheta *
sumOverSinThetaSquared -
sumOverPhiZPrimePrime.at(aHalfbarrel) * sumOverZPrimeSquared.at(aHalfbarrel) * sumOverCosTheta *
sumOverSinThetaSquared -
sumOverPhiZPrimeCosTheta.at(aHalfbarrel) * sumOverZPrimeZPrimePrime.at(aHalfbarrel) * numberOfBeams *
sumOverSinThetaSquared +
sumOverPhiZPrimePrimeCosTheta.at(aHalfbarrel) * sumOverZPrimeSquared.at(aHalfbarrel) * numberOfBeams *
sumOverSinThetaSquared +
sumOverPhiZPrimeCosTheta.at(aHalfbarrel) * sumOverZPrimeZPrimePrime.at(aHalfbarrel) * sumOverSinTheta *
sumOverSinTheta -
sumOverPhiZPrimePrimeCosTheta.at(aHalfbarrel) * sumOverZPrimeSquared.at(aHalfbarrel) * sumOverSinTheta *
sumOverSinTheta -
sumOverPhiZPrime.at(aHalfbarrel) * sumOverZPrimeZPrimePrime.at(aHalfbarrel) * sumOverCosThetaSinTheta *
sumOverSinTheta +
sumOverPhiZPrimePrime.at(aHalfbarrel) * sumOverZPrimeSquared.at(aHalfbarrel) * sumOverCosThetaSinTheta *
sumOverSinTheta -
sumOverPhiZPrimeSinTheta.at(aHalfbarrel) * sumOverZPrimeZPrimePrime.at(aHalfbarrel) * sumOverCosTheta *
sumOverSinTheta +
sumOverPhiZPrimePrimeSinTheta.at(aHalfbarrel) * sumOverZPrimeSquared.at(aHalfbarrel) * sumOverCosTheta *
sumOverSinTheta +
sumOverPhiZPrimeSinTheta.at(aHalfbarrel) * sumOverZPrimeZPrimePrime.at(aHalfbarrel) * numberOfBeams *
sumOverCosThetaSinTheta -
sumOverPhiZPrimePrimeSinTheta.at(aHalfbarrel) * sumOverZPrimeSquared.at(aHalfbarrel) * numberOfBeams *
sumOverCosThetaSinTheta) /
alignmentDenominator.at(aHalfbarrel) * beamRadii.at(aHalfbarrel);
// y deviations of the upper z endfaces (in mm)
theResult.GetParameter(aHalfbarrel, 1, 2).first =
(sumOverPhiZPrimePrime.at(aHalfbarrel) * sumOverZPrimeZPrimePrime.at(aHalfbarrel) * sumOverCosTheta *
sumOverSinThetaSquared -
sumOverPhiZPrime.at(aHalfbarrel) * sumOverZPrimePrimeSquared.at(aHalfbarrel) * sumOverCosTheta *
sumOverSinThetaSquared -
sumOverPhiZPrimePrimeCosTheta.at(aHalfbarrel) * sumOverZPrimeZPrimePrime.at(aHalfbarrel) * numberOfBeams *
sumOverSinThetaSquared +
sumOverPhiZPrimeCosTheta.at(aHalfbarrel) * sumOverZPrimePrimeSquared.at(aHalfbarrel) * numberOfBeams *
sumOverSinThetaSquared +
sumOverPhiZPrimePrimeCosTheta.at(aHalfbarrel) * sumOverZPrimeZPrimePrime.at(aHalfbarrel) * sumOverSinTheta *
sumOverSinTheta -
sumOverPhiZPrimeCosTheta.at(aHalfbarrel) * sumOverZPrimePrimeSquared.at(aHalfbarrel) * sumOverSinTheta *
sumOverSinTheta -
sumOverPhiZPrimePrime.at(aHalfbarrel) * sumOverZPrimeZPrimePrime.at(aHalfbarrel) * sumOverCosThetaSinTheta *
sumOverSinTheta +
sumOverPhiZPrime.at(aHalfbarrel) * sumOverZPrimePrimeSquared.at(aHalfbarrel) * sumOverCosThetaSinTheta *
sumOverSinTheta -
sumOverPhiZPrimePrimeSinTheta.at(aHalfbarrel) * sumOverZPrimeZPrimePrime.at(aHalfbarrel) * sumOverCosTheta *
sumOverSinTheta +
sumOverPhiZPrimeSinTheta.at(aHalfbarrel) * sumOverZPrimePrimeSquared.at(aHalfbarrel) * sumOverCosTheta *
sumOverSinTheta +
sumOverPhiZPrimePrimeSinTheta.at(aHalfbarrel) * sumOverZPrimeZPrimePrime.at(aHalfbarrel) * numberOfBeams *
sumOverCosThetaSinTheta -
sumOverPhiZPrimeSinTheta.at(aHalfbarrel) * sumOverZPrimePrimeSquared.at(aHalfbarrel) * numberOfBeams *
sumOverCosThetaSinTheta) /
alignmentDenominator.at(aHalfbarrel) * beamRadii.at(aHalfbarrel);
}
// another loop is needed here to calculate some terms for the beam parameters
double vsumA = 0., vsumB = 0., vsumC = 0., vsumD = 0., vsumE = 0., vsumF = 0.;
for (unsigned int aHalfbarrel = 0; aHalfbarrel < 6; ++aHalfbarrel) {
vsumA += theResult.GetParameter(aHalfbarrel, 1, 2).first * termA.at(aHalfbarrel) +
theResult.GetParameter(aHalfbarrel, 0, 2).first * termB.at(aHalfbarrel);
vsumB += theResult.GetParameter(aHalfbarrel, 1, 1).first * termA.at(aHalfbarrel) +
theResult.GetParameter(aHalfbarrel, 0, 1).first * termB.at(aHalfbarrel);
vsumC += beamRadii.at(aHalfbarrel) * (theResult.GetParameter(aHalfbarrel, 1, 0).first * termA.at(aHalfbarrel) +
theResult.GetParameter(aHalfbarrel, 0, 0).first * termB.at(aHalfbarrel));
vsumD += theResult.GetParameter(aHalfbarrel, 1, 2).first * termC.at(aHalfbarrel) +
theResult.GetParameter(aHalfbarrel, 0, 2).first * termD.at(aHalfbarrel);
vsumE += theResult.GetParameter(aHalfbarrel, 1, 1).first * termC.at(aHalfbarrel) +
theResult.GetParameter(aHalfbarrel, 0, 1).first * termD.at(aHalfbarrel);
vsumF += beamRadii.at(aHalfbarrel) * (theResult.GetParameter(aHalfbarrel, 1, 0).first * termC.at(aHalfbarrel) +
theResult.GetParameter(aHalfbarrel, 0, 0).first * termD.at(aHalfbarrel));
}
// calculate the beam parameters
for (unsigned int beam = 0; beam < 8; ++beam) {
// parameter A, defined at lower z
theResult.GetBeamParameter(beam, 0).first =
(cos(beamPhiPositions.at(beam)) * vsumA - sin(beamPhiPositions.at(beam)) * vsumB - vsumC +
sumOverPhiZTPrime.at(beam) * sumOverZTPrimeZTPrimePrime -
sumOverPhiZTPrimePrime.at(beam) * sumOverZTPrimeSquared) /
beamDenominator;
///////////////////////////////////////////////////////////////////////////////////////////////////
std::cout << "BBBBBBBB: " << cos(beamPhiPositions.at(beam)) * vsumA << " "
<< -1. * sin(beamPhiPositions.at(beam)) * vsumB << " " << -1. * vsumC << " "
<< sumOverPhiZTPrime.at(beam) * sumOverZTPrimeZTPrimePrime -
sumOverPhiZTPrimePrime.at(beam) * sumOverZTPrimeSquared
<< " " << beamDenominator << std::endl;
///////////////////////////////////////////////////////////////////////////////////////////////////
// parameter B, defined at upper z
theResult.GetBeamParameter(beam, 1).first =
(cos(beamPhiPositions.at(beam)) * vsumD - sin(beamPhiPositions.at(beam)) * vsumE - vsumF +
sumOverPhiZTPrimePrime.at(beam) * sumOverZTPrimeZTPrimePrime -
sumOverPhiZTPrime.at(beam) * sumOverZTPrimePrimeSquared) /
beamDenominator;
}
return theResult;
}
///
/// get global phi correction from alignment parameters
/// for an alignment tube module in TIB/TOB
///
double LASAlignmentTubeAlgorithm::GetTIBTOBAlignmentParameterCorrection(
int det,
int beam,
int pos,
LASGlobalData<LASCoordinateSet>& nominalCoordinates,
LASBarrelAlignmentParameterSet& alignmentParameters) {
// INITIALIZATION;
// ALL THIS IS DUPLICATED FOR THE MOMENT, SHOULD FINALLY BE CALCULATED ONLY ONCE
// AND HARD CODED NUMBERS SHOULD CENTRALLY BE IMPORTED FROM src/LASConstants.h
// the z positions of the halfbarrel_end_faces / outer_TEC_disks (in mm);
// parameters are: det, side(0=+/1=-), z(0=lowerZ/1=higherZ). TECs have no side (use side = 0)
std::vector<std::vector<std::vector<double> > > endFaceZPositions(
4, std::vector<std::vector<double> >(2, std::vector<double>(2, 0.)));
endFaceZPositions.at(0).at(0).at(0) = 1322.5; // TEC+, *, disk1 ///
endFaceZPositions.at(0).at(0).at(1) = 2667.5; // TEC+, *, disk9 /// SIDE INFORMATION
endFaceZPositions.at(1).at(0).at(0) = -2667.5; // TEC-, *, disk9 /// MEANINGLESS FOR TEC -> USE .at(0)!
endFaceZPositions.at(1).at(0).at(1) = -1322.5; // TEC-, *, disk1 ///
endFaceZPositions.at(2).at(1).at(0) = -700.; // TIB, -, outer
endFaceZPositions.at(2).at(1).at(1) = -300.; // TIB, -, inner
endFaceZPositions.at(2).at(0).at(0) = 300.; // TIB, +, inner
endFaceZPositions.at(2).at(0).at(1) = 700.; // TIB, +, outer
endFaceZPositions.at(3).at(1).at(0) = -1090.; // TOB, -, outer
endFaceZPositions.at(3).at(1).at(1) = -300.; // TOB, -, inner
endFaceZPositions.at(3).at(0).at(0) = 300.; // TOB, +, inner
endFaceZPositions.at(3).at(0).at(1) = 1090.; // TOB, +, outer
// the z positions of the virtual planes at which the beam parameters are measured
std::vector<double> disk9EndFaceZPositions(2, 0.);
disk9EndFaceZPositions.at(0) = -2667.5; // TEC- disk9
disk9EndFaceZPositions.at(1) = 2667.5; // TEC+ disk9
// define the side: 0 for TIB+/TOB+ and 1 for TIB-/TOB-
const int theSide = pos < 3 ? 0 : 1;
// define the halfbarrel number from det/side
const int halfbarrel = det == 2 ? det + theSide : det + 1 + theSide; // TIB:TOB
// this is the path the beam has to travel radially after being reflected
// by the AT mirrors (TIB:50mm, TOB:36mm) -> used for beam parameters
const double radialOffset = det == 2 ? 50. : 36.;
// phi positions of the AT beams in rad
const double phiPositions[8] = {0.392699, 1.289799, 1.851794, 2.748894, 3.645995, 4.319690, 5.216791, 5.778784};
std::vector<double> beamPhiPositions(8, 0.);
for (unsigned int aBeam = 0; aBeam < 8; ++aBeam)
beamPhiPositions.at(aBeam) = phiPositions[aBeam];
// the radii of the alignment tube beams for each halfbarrel.
// the halfbarrels 1-6 are (see TkLasATModel TWiki): TEC+, TEC-, TIB+, TIB-. TOB+, TOB-
// in TIB/TOB modules these radii differ from the beam radius..
// ..due to the radial offsets (after the semitransparent mirrors)
const double radii[6] = {564., 564., 514., 514., 600., 600.};
std::vector<double> beamRadii(6, 0.);
for (int aHalfbarrel = 0; aHalfbarrel < 6; ++aHalfbarrel)
beamRadii.at(aHalfbarrel) = radii[aHalfbarrel];
// reduced z positions of the beam spots ( z'_{k,j}, z"_{k,j} )
double detReducedZ[2] = {0., 0.};
// reduced beam splitter positions ( zt'_{k,j}, zt"_{k,j} )
double beamReducedZ[2] = {0., 0.};
// reduced module's z position with respect to the subdetector endfaces (zPrime, zPrimePrime)
detReducedZ[0] = nominalCoordinates.GetTIBTOBEntry(det, beam, pos).GetZ() -
endFaceZPositions.at(det).at(theSide).at(0); // = zPrime
detReducedZ[0] /= (endFaceZPositions.at(det).at(theSide).at(1) - endFaceZPositions.at(det).at(theSide).at(0));
detReducedZ[1] = endFaceZPositions.at(det).at(theSide).at(1) -
nominalCoordinates.GetTIBTOBEntry(det, beam, pos).GetZ(); // = zPrimePrime
detReducedZ[1] /= (endFaceZPositions.at(det).at(theSide).at(1) - endFaceZPositions.at(det).at(theSide).at(0));
// reduced module's z position with respect to the tec disks +-9 (for the beam parameters)
beamReducedZ[0] = (nominalCoordinates.GetTIBTOBEntry(det, beam, pos).GetZ() - radialOffset) -
disk9EndFaceZPositions.at(0); // = ZTPrime
beamReducedZ[0] /= (disk9EndFaceZPositions.at(1) - disk9EndFaceZPositions.at(0));
beamReducedZ[1] = disk9EndFaceZPositions.at(1) -
(nominalCoordinates.GetTIBTOBEntry(det, beam, pos).GetZ() - radialOffset); // ZTPrimePrime
beamReducedZ[1] /= (disk9EndFaceZPositions.at(1) - disk9EndFaceZPositions.at(0));
// the correction to phi from the endcap algorithm;
// it is defined such that the correction is to be subtracted ///////////////////////////////// ???
double phiCorrection = 0.;
// contribution from phi rotation of first end face
phiCorrection += detReducedZ[1] * alignmentParameters.GetParameter(halfbarrel, 0, 0).first;
// contribution from phi rotation of second end face
phiCorrection += detReducedZ[0] * alignmentParameters.GetParameter(halfbarrel, 1, 0).first;
// contribution from translation along x of first endface
phiCorrection += detReducedZ[1] * sin(beamPhiPositions.at(beam)) *
alignmentParameters.GetParameter(halfbarrel, 0, 1).first / beamRadii.at(halfbarrel);
// contribution from translation along x of second endface
phiCorrection += detReducedZ[0] * sin(beamPhiPositions.at(beam)) *
alignmentParameters.GetParameter(halfbarrel, 1, 1).first / beamRadii.at(halfbarrel);
// contribution from translation along y of first endface
phiCorrection -= detReducedZ[1] * cos(beamPhiPositions.at(beam)) *
alignmentParameters.GetParameter(halfbarrel, 0, 2).first / beamRadii.at(halfbarrel);
// contribution from translation along y of second endface
phiCorrection -= detReducedZ[0] * cos(beamPhiPositions.at(beam)) *
alignmentParameters.GetParameter(halfbarrel, 1, 2).first / beamRadii.at(halfbarrel);
// contribution from beam parameters;
// originally, the contribution in meter is proportional to the radius of the beams: beamRadii.at( 0 )
// the additional factor: beamRadii.at( halfbarrel ) converts from meter to radian on the module
phiCorrection += beamReducedZ[1] * alignmentParameters.GetBeamParameter(beam, 0).first * beamRadii.at(0) /
beamRadii.at(halfbarrel);
phiCorrection += beamReducedZ[0] * alignmentParameters.GetBeamParameter(beam, 1).first * beamRadii.at(0) /
beamRadii.at(halfbarrel);
return phiCorrection;
}
///
/// get global phi correction from alignment parameters
/// for an alignment tube module in TEC(AT)
///
double LASAlignmentTubeAlgorithm::GetTEC2TECAlignmentParameterCorrection(
int det,
int beam,
int disk,
LASGlobalData<LASCoordinateSet>& nominalCoordinates,
LASBarrelAlignmentParameterSet& alignmentParameters) {
// INITIALIZATION;
// ALL THIS IS DUPLICATED FOR THE MOMENT, SHOULD FINALLY BE CALCULATED ONLY ONCE
// AND HARD CODED NUMBERS SHOULD CENTRALLY BE IMPORTED FROM src/LASConstants.h
// the z positions of the halfbarrel_end_faces / outer_TEC_disks (in mm);
// parameters are: det, side(0=+/1=-), z(0=lowerZ/1=higherZ). TECs have no side (use side = 0)
std::vector<std::vector<std::vector<double> > > endFaceZPositions(
4, std::vector<std::vector<double> >(2, std::vector<double>(2, 0.)));
endFaceZPositions.at(0).at(0).at(0) = 1322.5; // TEC+, *, disk1 ///
endFaceZPositions.at(0).at(0).at(1) = 2667.5; // TEC+, *, disk9 /// SIDE INFORMATION
endFaceZPositions.at(1).at(0).at(0) = -2667.5; // TEC-, *, disk9 /// MEANINGLESS FOR TEC -> USE .at(0)!
endFaceZPositions.at(1).at(0).at(1) = -1322.5; // TEC-, *, disk1 ///
endFaceZPositions.at(2).at(1).at(0) = -700.; // TIB, -, outer
endFaceZPositions.at(2).at(1).at(1) = -300.; // TIB, -, inner
endFaceZPositions.at(2).at(0).at(0) = 300.; // TIB, +, inner
endFaceZPositions.at(2).at(0).at(1) = 700.; // TIB, +, outer
endFaceZPositions.at(3).at(1).at(0) = -1090.; // TOB, -, outer
endFaceZPositions.at(3).at(1).at(1) = -300.; // TOB, -, inner
endFaceZPositions.at(3).at(0).at(0) = 300.; // TOB, +, inner
endFaceZPositions.at(3).at(0).at(1) = 1090.; // TOB, +, outer
// the z positions of the virtual planes at which the beam parameters are measured
std::vector<double> disk9EndFaceZPositions(2, 0.);
disk9EndFaceZPositions.at(0) = -2667.5; // TEC- disk9
disk9EndFaceZPositions.at(1) = 2667.5; // TEC+ disk9
// for the tec, the halfbarrel numbers are equal to the det numbers...
const int halfbarrel = det;
// ...so there's no side distinction for the TEC
const int theSide = 0;
// also, there's no radial offset for the TEC
const double radialOffset = 0.;
// phi positions of the AT beams in rad
const double phiPositions[8] = {0.392699, 1.289799, 1.851794, 2.748894, 3.645995, 4.319690, 5.216791, 5.778784};
std::vector<double> beamPhiPositions(8, 0.);
for (unsigned int aBeam = 0; aBeam < 8; ++aBeam)
beamPhiPositions.at(aBeam) = phiPositions[aBeam];
// the radii of the alignment tube beams for each halfbarrel.
// the halfbarrels 1-6 are (see TkLasATModel TWiki): TEC+, TEC-, TIB+, TIB-. TOB+, TOB-
// in TIB/TOB modules these radii differ from the beam radius..
// ..due to the radial offsets (after the semitransparent mirrors)
const double radii[6] = {564., 564., 514., 514., 600., 600.};
std::vector<double> beamRadii(6, 0.);
for (int aHalfbarrel = 0; aHalfbarrel < 6; ++aHalfbarrel)
beamRadii.at(aHalfbarrel) = radii[aHalfbarrel];
// reduced z positions of the beam spots ( z'_{k,j}, z"_{k,j} )
double detReducedZ[2] = {0., 0.};
// reduced beam splitter positions ( zt'_{k,j}, zt"_{k,j} )
double beamReducedZ[2] = {0., 0.};
// reduced module's z position with respect to the subdetector endfaces (zPrime, zPrimePrime)
detReducedZ[0] = nominalCoordinates.GetTEC2TECEntry(det, beam, disk).GetZ() -
endFaceZPositions.at(det).at(theSide).at(0); // = zPrime
detReducedZ[0] /= (endFaceZPositions.at(det).at(theSide).at(1) - endFaceZPositions.at(det).at(theSide).at(0));
detReducedZ[1] = endFaceZPositions.at(det).at(theSide).at(1) -
nominalCoordinates.GetTEC2TECEntry(det, beam, disk).GetZ(); // = zPrimePrime
detReducedZ[1] /= (endFaceZPositions.at(det).at(theSide).at(1) - endFaceZPositions.at(det).at(theSide).at(0));
// reduced module's z position with respect to the tec disks +-9 (for the beam parameters)
beamReducedZ[0] = (nominalCoordinates.GetTEC2TECEntry(det, beam, disk).GetZ() - radialOffset) -
disk9EndFaceZPositions.at(0); // = ZTPrime
beamReducedZ[0] /= (disk9EndFaceZPositions.at(1) - disk9EndFaceZPositions.at(0));
beamReducedZ[1] = disk9EndFaceZPositions.at(1) -
(nominalCoordinates.GetTEC2TECEntry(det, beam, disk).GetZ() - radialOffset); // ZTPrimePrime
beamReducedZ[1] /= (disk9EndFaceZPositions.at(1) - disk9EndFaceZPositions.at(0));
// the correction to phi from the endcap algorithm;
// it is defined such that the correction is to be subtracted ///////////////////////////////// ???
double phiCorrection = 0.;
// contribution from phi rotation of first end face
phiCorrection += detReducedZ[1] * alignmentParameters.GetParameter(halfbarrel, 0, 0).first;
// contribution from phi rotation of second end face
phiCorrection += detReducedZ[0] * alignmentParameters.GetParameter(halfbarrel, 1, 0).first;
// contribution from translation along x of first endface
phiCorrection += detReducedZ[1] * sin(beamPhiPositions.at(beam)) *
alignmentParameters.GetParameter(halfbarrel, 0, 1).first / beamRadii.at(halfbarrel);
// contribution from translation along x of second endface
phiCorrection += detReducedZ[0] * sin(beamPhiPositions.at(beam)) *
alignmentParameters.GetParameter(halfbarrel, 1, 1).first / beamRadii.at(halfbarrel);
// contribution from translation along y of first endface
phiCorrection -= detReducedZ[1] * cos(beamPhiPositions.at(beam)) *
alignmentParameters.GetParameter(halfbarrel, 0, 2).first / beamRadii.at(halfbarrel);
// contribution from translation along y of second endface
phiCorrection -= detReducedZ[0] * cos(beamPhiPositions.at(beam)) *
alignmentParameters.GetParameter(halfbarrel, 1, 2).first / beamRadii.at(halfbarrel);
// contribution from beam parameters;
// originally, the contribution in meter is proportional to the radius of the beams: beamRadii.at( 0 )
// the additional factor: beamRadii.at( halfbarrel ) converts from meter to radian on the module
phiCorrection += beamReducedZ[1] * alignmentParameters.GetBeamParameter(beam, 0).first * beamRadii.at(0) /
beamRadii.at(halfbarrel);
phiCorrection += beamReducedZ[0] * alignmentParameters.GetBeamParameter(beam, 1).first * beamRadii.at(0) /
beamRadii.at(halfbarrel);
return phiCorrection;
}
///
/// allows to push in a simple simulated misalignment for quick internal testing purposes;
/// overwrites LASGlobalData<LASCoordinateSet>& measuredCoordinates;
/// call at beginning of LASBarrelAlgorithm::CalculateParameters method
///
/// one line per module,
/// format for TEC: det ring beam disk phi phiErr
/// format for TEC(at) & TIBTOB: det beam z "-1" phi phiErr
///
void LASAlignmentTubeAlgorithm::ReadMisalignmentFromFile(const char* filename,
LASGlobalData<LASCoordinateSet>& measuredCoordinates,
LASGlobalData<LASCoordinateSet>& nominalCoordinates) {
std::ifstream file(filename);
if (file.bad()) {
std::cerr << " [LASAlignmentTubeAlgorithm::ReadMisalignmentFromFile] ** ERROR: cannot open file \"" << filename
<< "\"." << std::endl;
return;
}
std::cerr << " @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@"
"@@@@@@@@@@@"
<< std::endl;
std::cerr << " @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@"
"@@@@@@@@@@@"
<< std::endl;
std::cerr << " [LASAlignmentTubeAlgorithm::ReadMisalignmentFromFile] ** WARNING: you are reading a fake measurement "
"from a file!"
<< std::endl;
std::cerr << " @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@"
"@@@@@@@@@@@"
<< std::endl;
std::cerr << " @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@"
"@@@@@@@@@@@"
<< std::endl;
// the measured coordinates will finally be overwritten;
// first, set them to the nominal values
measuredCoordinates = nominalCoordinates;
// and put large errors on all values;
{
LASGlobalLoop moduleLoop;
int det, ring, beam, disk, pos;
det = 0;
ring = 0;
beam = 0;
disk = 0;
do {
measuredCoordinates.GetTECEntry(det, ring, beam, disk).SetPhiError(1000.);
} while (moduleLoop.TECLoop(det, ring, beam, disk));
det = 2;
beam = 0;
pos = 0;
do {
measuredCoordinates.GetTIBTOBEntry(det, beam, pos).SetPhiError(1000.);
} while (moduleLoop.TIBTOBLoop(det, beam, pos));
det = 0;
beam = 0;
disk = 0;
do {
measuredCoordinates.GetTEC2TECEntry(det, beam, disk).SetPhiError(1000.);
} while (moduleLoop.TEC2TECLoop(det, beam, disk));
}
// buffers for read-in
int det, beam, z, ring;
double phi, phiError;
while (!file.eof()) {
file >> det;
if (file.eof())
break; // do not read the last line twice, do not fill trash if file empty
file >> beam;
file >> z;
file >> ring;
file >> phi;
file >> phiError;
if (det > 1) { // TIB/TOB
measuredCoordinates.GetTIBTOBEntry(det, beam, z).SetPhi(phi);
measuredCoordinates.GetTIBTOBEntry(det, beam, z).SetPhiError(phiError);
} else { // TEC or TEC(at)
if (ring > -1) { // TEC
measuredCoordinates.GetTECEntry(det, ring, beam, z).SetPhi(phi);
measuredCoordinates.GetTECEntry(det, ring, beam, z).SetPhiError(phiError);
} else { // TEC(at)
measuredCoordinates.GetTEC2TECEntry(det, beam, z).SetPhi(phi);
measuredCoordinates.GetTEC2TECEntry(det, beam, z).SetPhiError(phiError);
}
}
}
file.close();
}
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