[3] | 1 | #ifndef _Hector_parameters_
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| 2 | #define _Hector_parameters_
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| 3 |
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| 4 | /*
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| 5 | ---- Hector the simulator ----
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| 6 | A fast simulator of particles through generic beamlines.
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| 7 | J. de Favereau, X. Rouby ~~~ hector_devel@cp3.phys.ucl.ac.be
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| 8 |
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| 9 | http://www.fynu.ucl.ac.be/hector.html
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| 10 | J.~de Favereau, X.~Rouby and K.~Piotrzkowski,
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| 11 | Hector, a fast simulator for the transport of particles in beamlines,
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| 12 | JINST 2, P09005 (2007)
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| 13 | arXiv:0707.1198 [physics.acc-ph]
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| 14 |
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| 15 | Centre de Physique des Particules et de Phénoménologie (CP3)
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| 16 | Université Catholique de Louvain (UCL)
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| 17 | */
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| 18 |
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| 19 | /// \file H_Parameters.h
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| 20 | /// \brief Class aiming at gathering all parameters that must be defined.
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| 21 | ///
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| 22 | /// Units : angles [\f$ \mu \f$rad], distances [\f$ \mu \f$m], energies [GeV], c=[1].
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| 23 |
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| 24 | #include <cmath>
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| 25 |
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| 26 | /* from physics and maths */
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| 27 | /// proton mass [GeV]
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| 28 | const double MP=0.93827;
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| 29 | /// proton charge [e]
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| 30 | const double QP=1.;
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| 31 | /// conversion factor for \f$\mu\f$rad <-> rad
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| 32 | const double URAD=1000000.;
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| 33 |
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| 34 | /* beam parameters */
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| 35 | /// beam nominal energy in GeV
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| 36 | const double BE=7000.;
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| 37 | /// beam energy divergence, in GeV
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| 38 | const double SBE=0.79;
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| 39 | /// beam nominal energy in TeV
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| 40 | const double BETEV=7.;
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| 41 | /// beam S @ IP
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| 42 | const double PS=0.;
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| 43 | /// beam X @ IP
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| 44 | const double PX=-500.;
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| 45 | /// beam Y @ IP
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| 46 | const double PY=0.;
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| 47 | /// beam longitudinal dispersion
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| 48 | const double SS=0.;
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| 49 | /// beam lateral width SX @ IP
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| 50 | const double SX=16.63;
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| 51 | /// beam lateral width SY @ IP
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| 52 | const double SY=16.63;
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| 53 | /// beam transverse direction angle TX @ IP
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| 54 | const double TX=0.;
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| 55 | /// beam transverse direction angle TY @ IP
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| 56 | const double TY=0.;
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| 57 | /// beam angular divergence STX @ IP
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| 58 | const double STX=30.23;
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| 59 | /// beam angular divergence STY @ IP
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| 60 | const double STY=30.23;
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| 61 | /// half crossing angle at IP [\f$ \mu \f$RAD]
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| 62 | const double CRANG=142.5;
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| 63 |
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| 64 | // local defines, used in H_BeamParticle & H_OpticalElements
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[235] | 65 | enum {INDEX_X=0, INDEX_TX, INDEX_Y, INDEX_TY, INDEX_S, LENGTH_VEC};
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[3] | 66 | // (x,theta_x,y,theta_y,s)
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| 67 |
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| 68 | /// include Pythia libraries ? (not included on some ROOT installations)
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| 69 | //#define _include_pythia_
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| 70 |
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| 71 | const unsigned int TM = 0; // not used anymore. left for backward compatibility
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| 72 | const unsigned int AM = 1; // not used anymore. left for backward compatibility
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| 73 |
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| 74 |
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| 75 | /* display parameters */
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| 76 | /// Verbose mode ?
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| 77 | const bool VERBOSE=false;
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| 78 |
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| 79 | #endif
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| 80 |
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