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adding heavy ions gold and lead
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ajentsch committed Aug 31, 2023
1 parent 4dc13b5 commit fc5b491
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58 changes: 58 additions & 0 deletions compact/fields/beamline_18x110_gold.xml
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<!-- SPDX-License-Identifier: LGPL-3.0-or-later -->
<!-- Copyright (C) 2023 Sylvester Joosten, Alex Jentsch, Whitney Armstrong, Simon Gardner -->

<define>

<constant name="ElectronBeamEnergy" value="18*GeV" />
<constant name="IonBeamEnergy" value="21725.16*GeV" /> <!-- for Au-197 at 110.28 GeV/n -->

<constant name="FieldScaleFactor" value="275.0/275.0" /> <!-- only use for light ion beams!!! ASK FF EXPERTS -->

<comment>
Backwards Fields
Values taken from: https://indico.bnl.gov/event/10974/contributions/51260/
Relevent values in the tables scale linearly with beam energy
</comment>


<!-- Beamline -->
<constant name="Q1eR_Gradient" value="-0.739741*tesla/meter/GeV*ElectronBeamEnergy"/>
<constant name="Q2eR_Gradient" value="0.66821*tesla/meter/GeV*ElectronBeamEnergy"/>
<constant name="Q3eR_Gradient" value="0.21674*tesla/meter/GeV*ElectronBeamEnergy"/>

<constant name="B2AeR_B" value="0.0106667*tesla/GeV*ElectronBeamEnergy"/>
<constant name="B2BeR_B" value="0.0132222*tesla/GeV*ElectronBeamEnergy"/>

<!-- Luminosity System -->
<constant name="LumiSweepMag_B" value="0.5*tesla"/> <!-- Currently left static before tuning of acceptance -->
<constant name="LumiSpecMag_B" value="0.5*tesla"/>


<comment>
Forward Fields
All magnet values are input by hand and represent the implementation in EICRoot used for the Yellow Report.
</comment>

<constant name="B0PF_GradientMax" value="-8.12238283*tesla/m"/>
<constant name="B0APF_GradientMax" value="0.0*tesla/m"/>
<constant name="Q1APF_GradientMax" value="-72.608*tesla/m"/>
<constant name="Q1BPF_GradientMax" value="-63.24525402*tesla/m"/>
<constant name="Q2PF_GradientMax" value="36.88301623*tesla/m"/>
<constant name="B1PF_GradientMax" value="0.0*tesla/m"/>
<constant name="B1APF_GradientMax" value="0.0*tesla/m"/>
<constant name="B2PF_GradientMax" value="0.0*tesla/m"/>
<constant name="Q0EF_GradientMax" value="-13.12887*tesla/m"/>
<constant name="Q1EF_GradientMax" value="5.85089*tesla/m"/>

<constant name="B0PF_Bmax" value="1.1840539*tesla"/>
<constant name="B0APF_Bmax" value="3.4314469*tesla"/>
<constant name="Q1APF_Bmax" value="0.0*tesla"/>
<constant name="Q1BPF_Bmax" value="0.0*tesla"/>
<constant name="Q2PF_Bmax" value="0.0*tesla"/>
<constant name="B1PF_Bmax" value="3.447989*tesla"/>
<constant name="B1APF_Bmax" value="2.7*tesla"/>
<constant name="B2PF_Bmax" value="-4.7890142*tesla"/>
<constant name="Q0EF_BMax" value="0.0*tesla"/>
<constant name="Q1EF_BMax" value="0.0*tesla"/>

</define>
58 changes: 58 additions & 0 deletions compact/fields/beamline_18x110_lead.xml
Original file line number Diff line number Diff line change
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<!-- SPDX-License-Identifier: LGPL-3.0-or-later -->
<!-- Copyright (C) 2023 Sylvester Joosten, Alex Jentsch, Whitney Armstrong, Simon Gardner -->

<define>

<constant name="ElectronBeamEnergy" value="18*GeV" />
<constant name="IonBeamEnergy" value="22550.58*GeV" /> <!-- for Pb-207 at 108.94 GeV/n -->

<constant name="FieldScaleFactor" value="275.0/275.0" /> <!-- only use for light ion beams!!! ASK FF EXPERTS -->

<comment>
Backwards Fields
Values taken from: https://indico.bnl.gov/event/10974/contributions/51260/
Relevent values in the tables scale linearly with beam energy
</comment>


<!-- Beamline -->
<constant name="Q1eR_Gradient" value="-0.739741*tesla/meter/GeV*ElectronBeamEnergy"/>
<constant name="Q2eR_Gradient" value="0.66821*tesla/meter/GeV*ElectronBeamEnergy"/>
<constant name="Q3eR_Gradient" value="0.21674*tesla/meter/GeV*ElectronBeamEnergy"/>

<constant name="B2AeR_B" value="0.0106667*tesla/GeV*ElectronBeamEnergy"/>
<constant name="B2BeR_B" value="0.0132222*tesla/GeV*ElectronBeamEnergy"/>

<!-- Luminosity System -->
<constant name="LumiSweepMag_B" value="0.5*tesla"/> <!-- Currently left static before tuning of acceptance -->
<constant name="LumiSpecMag_B" value="0.5*tesla"/>


<comment>
Forward Fields
All magnet values are input by hand and represent the implementation in EICRoot used for the Yellow Report.
</comment>

<constant name="B0PF_GradientMax" value="-8.12238283*tesla/m"/>
<constant name="B0APF_GradientMax" value="0.0*tesla/m"/>
<constant name="Q1APF_GradientMax" value="-72.608*tesla/m"/>
<constant name="Q1BPF_GradientMax" value="-63.24525402*tesla/m"/>
<constant name="Q2PF_GradientMax" value="36.88301623*tesla/m"/>
<constant name="B1PF_GradientMax" value="0.0*tesla/m"/>
<constant name="B1APF_GradientMax" value="0.0*tesla/m"/>
<constant name="B2PF_GradientMax" value="0.0*tesla/m"/>
<constant name="Q0EF_GradientMax" value="-13.12887*tesla/m"/>
<constant name="Q1EF_GradientMax" value="5.85089*tesla/m"/>

<constant name="B0PF_Bmax" value="1.1840539*tesla"/>
<constant name="B0APF_Bmax" value="3.4314469*tesla"/>
<constant name="Q1APF_Bmax" value="0.0*tesla"/>
<constant name="Q1BPF_Bmax" value="0.0*tesla"/>
<constant name="Q2PF_Bmax" value="0.0*tesla"/>
<constant name="B1PF_Bmax" value="3.447989*tesla"/>
<constant name="B1APF_Bmax" value="2.7*tesla"/>
<constant name="B2PF_Bmax" value="-4.7890142*tesla"/>
<constant name="Q0EF_BMax" value="0.0*tesla"/>
<constant name="Q1EF_BMax" value="0.0*tesla"/>

</define>

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