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| 1 | +<!-- SPDX-License-Identifier: LGPL-3.0-or-later --> |
| 2 | +<!-- Copyright (C) 2023 Sylvester Joosten, Alex Jentsch, Whitney Armstrong, Simon Gardner --> |
| 3 | + |
| 4 | + <define> |
| 5 | + |
| 6 | + <constant name="ElectronBeamEnergy" value="10*GeV" /> |
| 7 | + <constant name="IonBeamEnergy" value="100*GeV" /> |
| 8 | + |
| 9 | + <constant name="FieldScaleFactor" value="250.0/275.0" /> <!-- only use for light ion beams!!! ASK FF EXPERTS --> |
| 10 | + |
| 11 | + <comment> |
| 12 | + Backwards Fields |
| 13 | + Values taken from: https://indico.bnl.gov/event/10974/contributions/51260/ |
| 14 | + Relevent values in the tables scale linearly with beam energy |
| 15 | + </comment> |
| 16 | + |
| 17 | + |
| 18 | + <!-- Beamline --> |
| 19 | + <constant name="Q1eR_Gradient" value="-0.739741*tesla/meter/GeV*ElectronBeamEnergy"/> |
| 20 | + <constant name="Q2eR_Gradient" value="0.66821*tesla/meter/GeV*ElectronBeamEnergy"/> |
| 21 | + <constant name="Q3eR_Gradient" value="0.21674*tesla/meter/GeV*ElectronBeamEnergy"/> |
| 22 | + |
| 23 | + <constant name="B2AeR_B" value="0.0106667*tesla/GeV*ElectronBeamEnergy"/> |
| 24 | + <constant name="B2BeR_B" value="0.0132222*tesla/GeV*ElectronBeamEnergy"/> |
| 25 | + |
| 26 | + <!-- Luminosity System --> |
| 27 | + <constant name="LumiSweepMag_B" value="1/1.2*tesla"/> |
| 28 | + <constant name="LumiAnalyzerMag_B" value="1/1.2*tesla"/> |
| 29 | + |
| 30 | + |
| 31 | + <comment> |
| 32 | + Forward Fields |
| 33 | + All magnet values are input by hand and represent the implementation in EICRoot used for the Yellow Report. |
| 34 | + </comment> |
| 35 | + |
| 36 | + <constant name="B0PF_GradientMax" value="-8.12238283*tesla/m"/> |
| 37 | + <constant name="B0APF_GradientMax" value="0.0*tesla/m"/> |
| 38 | + <constant name="Q1APF_GradientMax" value="-72.608*tesla/m"/> |
| 39 | + <constant name="Q1BPF_GradientMax" value="-63.24525402*tesla/m"/> |
| 40 | + <constant name="Q2PF_GradientMax" value="36.88301623*tesla/m"/> |
| 41 | + <constant name="B1PF_GradientMax" value="0.0*tesla/m"/> |
| 42 | + <constant name="B1APF_GradientMax" value="0.0*tesla/m"/> |
| 43 | + <constant name="B2PF_GradientMax" value="0.0*tesla/m"/> |
| 44 | + <constant name="Q0EF_GradientMax" value="-13.12887*tesla/m"/> |
| 45 | + <constant name="Q1EF_GradientMax" value="5.85089*tesla/m"/> |
| 46 | + |
| 47 | + <constant name="B0PF_Bmax" value="1.1840539*tesla"/> |
| 48 | + <constant name="B0APF_Bmax" value="3.4314469*tesla"/> |
| 49 | + <constant name="Q1APF_Bmax" value="0.0*tesla"/> |
| 50 | + <constant name="Q1BPF_Bmax" value="0.0*tesla"/> |
| 51 | + <constant name="Q2PF_Bmax" value="0.0*tesla"/> |
| 52 | + <constant name="B1PF_Bmax" value="3.447989*tesla"/> |
| 53 | + <constant name="B1APF_Bmax" value="2.7*tesla"/> |
| 54 | + <constant name="B2PF_Bmax" value="-4.7890142*tesla"/> |
| 55 | + <constant name="Q0EF_BMax" value="0.0*tesla"/> |
| 56 | + <constant name="Q1EF_BMax" value="0.0*tesla"/> |
| 57 | + |
| 58 | + <comment> |
| 59 | + These are the ten-sigma cuts for the Roman pots, translated to the physical layout we currently have. |
| 60 | + They are not perfectly ten-sigma for reasons of physical geometry. |
| 61 | + </comment> |
| 62 | + |
| 63 | + <constant name="offset_central_RP_section" value ="0.71*cm"/> |
| 64 | + <constant name="offset_intermediate_1_RP_section" value ="0.55*cm"/> |
| 65 | + <constant name="offset_intermediate_2_RP_section" value ="0.0*cm"/> |
| 66 | + <constant name="offset_outer_RP_section" value ="0.0*cm"/> |
| 67 | + |
| 68 | + </define> |
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