Warning, /epic/compact/fields/beamline_18x110_H2.xml is written in an unsupported language. File is not indexed.
0001 <!-- SPDX-License-Identifier: LGPL-3.0-or-later -->
0002 <!-- Copyright (C) 2023 Sylvester Joosten, Alex Jentsch, Whitney Armstrong, Simon Gardner -->
0003
0004 <define>
0005
0006 <constant name="ElectronBeamEnergy" value="18*GeV" />
0007 <constant name="IonBeamEnergy" value="220*GeV" />
0008
0009 <constant name="FieldScaleFactor" value="220.0/275.0" /> <!-- only use for light ion beams!!! ASK FF EXPERTS -->
0010
0011 <comment>
0012 Backwards Fields
0013 Values taken from: https://indico.bnl.gov/event/10974/contributions/51260/
0014 Relevent values in the tables scale linearly with beam energy
0015 </comment>
0016
0017
0018 <!-- Beamline -->
0019 <constant name="Q1eR_Gradient" value="-0.739741*tesla/meter/GeV*ElectronBeamEnergy"/>
0020 <constant name="Q2eR_Gradient" value="0.66821*tesla/meter/GeV*ElectronBeamEnergy"/>
0021 <constant name="Q3eR_Gradient" value="0.21674*tesla/meter/GeV*ElectronBeamEnergy"/>
0022
0023 <constant name="B2AeR_B" value="0.0106667*tesla/GeV*ElectronBeamEnergy"/>
0024 <constant name="B2BeR_B" value="0.0132222*tesla/GeV*ElectronBeamEnergy"/>
0025
0026 <!-- Luminosity System -->
0027 <constant name="LumiSweepMag_B" value="1/1.2*tesla"/> <!-- Currently left static before tuning of acceptance -->
0028 <constant name="LumiAnalyzerMag_B" value="1/1.2*tesla"/>
0029
0030
0031 <comment>
0032 Forward Fields
0033 All magnet values are input by hand and represent the implementation in EICRoot used for the Yellow Report.
0034 </comment>
0035
0036 <constant name="B0PF_GradientMax" value="-8.12238283*tesla/m"/>
0037 <constant name="B0APF_GradientMax" value="0.0*tesla/m"/>
0038 <constant name="Q1APF_GradientMax" value="-72.608*tesla/m"/>
0039 <constant name="Q1BPF_GradientMax" value="-63.24525402*tesla/m"/>
0040 <constant name="Q2PF_GradientMax" value="36.88301623*tesla/m"/>
0041 <constant name="B1PF_GradientMax" value="0.0*tesla/m"/>
0042 <constant name="B1APF_GradientMax" value="0.0*tesla/m"/>
0043 <constant name="B2PF_GradientMax" value="0.0*tesla/m"/>
0044 <constant name="Q0EF_GradientMax" value="-13.12887*tesla/m"/>
0045 <constant name="Q1EF_GradientMax" value="5.85089*tesla/m"/>
0046
0047 <constant name="B0PF_Bmax" value="1.1840539*tesla"/>
0048 <constant name="B0APF_Bmax" value="3.4314469*tesla"/>
0049 <constant name="Q1APF_Bmax" value="0.0*tesla"/>
0050 <constant name="Q1BPF_Bmax" value="0.0*tesla"/>
0051 <constant name="Q2PF_Bmax" value="0.0*tesla"/>
0052 <constant name="B1PF_Bmax" value="3.447989*tesla"/>
0053 <constant name="B1APF_Bmax" value="2.7*tesla"/>
0054 <constant name="B2PF_Bmax" value="-4.7890142*tesla"/>
0055 <constant name="Q0EF_BMax" value="0.0*tesla"/>
0056 <constant name="Q1EF_BMax" value="0.0*tesla"/>
0057
0058 </define>
