From f268df50b1aa674671f0fd11a67a71cb7b25bd56 Mon Sep 17 00:00:00 2001 From: Wouter Deconinck <wdconinc@gmail.com> Date: Thu, 27 May 2021 14:48:01 -0500 Subject: [PATCH] HCAL KLM implementation per Belle II design + scint layer in barrel --- athena.xml | 2 +- compact/hcal_klm.xml | 194 +++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 195 insertions(+), 1 deletion(-) create mode 100644 compact/hcal_klm.xml diff --git a/athena.xml b/athena.xml index fc0a1cdd..00279cce 100644 --- a/athena.xml +++ b/athena.xml @@ -118,7 +118,7 @@ <include ref="compact/solenoid.xml"/> <include ref="compact/ecal.xml"/> - <include ref="compact/hcal.xml"/> + <include ref="compact/hcal_klm.xml"/> <!--include ref="compact/ce_GEM.xml"/--> <!--include ref="compact/gem_tracker_endcap.xml"/--> <include ref="compact/ce_mrich.xml"/> diff --git a/compact/hcal_klm.xml b/compact/hcal_klm.xml new file mode 100644 index 00000000..abe31939 --- /dev/null +++ b/compact/hcal_klm.xml @@ -0,0 +1,194 @@ +<lccdd> + + <define> + <constant name="HcalBarrel_offset" value="(HcalEndcapP_zmin-HcalEndcapN_zmin)/2.0" /> + <comment> + Scintillator light detection in the strip + Figure 10.20 (b), Belle II Technical Design Report, + https://docs.belle2.org/record/329/files/BELLE2-REPORT-2016-001.pdf + 4 cm wide scintillator strips are read out along WLS fibers + strips are oriented z-phi in barrel, x-y in endcaps + </comment> + <constant name="HcalScintillatorNbLayers" value="2" /> + <constant name="HcalPSTiO2Thickness" value="300*um" /> + <constant name="HcalScintillatorWidth" value="40*mm" /> + <constant name="HcalScintillatorThickness" value="10*mm" /> + <comment> + Exploded cross-section of an RPC superlayer + Figure 10.2, Belle II Technical Design Report, + https://docs.belle2.org/record/329/files/BELLE2-REPORT-2016-001.pdf + RPC layers are read out on 5 cm wide strips + strips are oriented along z-phi in barrel, r-phi in endcaps + </comment> + <constant name="HcalRPCMylarThickness" value="0.25*mm" /> + <constant name="HcalRPCCopperThickness" value="0.035*mm" /> + <constant name="HcalRPCPSFoamThickness" value="7.0*mm" /> + <constant name="HcalRPCGlassThickness" value="3.0*mm" /> + <constant name="HcalRPCGasThickness" value="2.0*mm" /> + </define> + + <limits> + </limits> + + <regions> + </regions> + + <display> + </display> + + <!-- Define detector --> + <detectors> + + <detector + id="HCalBarrel_ID" + name="HcalBarrel" + type="athena_EcalBarrel" + readout="HcalBarrelHits" + calorimeterType="HAD_BARREL" + offset="HcalBarrel_offset" + gap="0.*cm" + material="Steel235"> + <dimensions + numsides="CaloSides" + rmin="HcalBarrel_rmin" + z="HcalBarrelLength"/> + <staves vis="HcalBarrelVis"/> + <layer repeat="HcalScintillatorNbLayers"> + <slice material="Steel235" thickness="HcalSteelThickness"/> + <slice material="Polystyrene" thickness="HcalPSTiO2Thickness"/> + <slice material="PlasticScint" thickness="HcalScintillatorThickness" sensitive="yes" limits="cal_limits"/> + <slice material="Polystyrene" thickness="HcalPSTiO2Thickness"/> + <slice material="Polystyrene" thickness="HcalPSTiO2Thickness"/> + <slice material="PlasticScint" thickness="HcalScintillatorThickness" sensitive="yes" limits="cal_limits"/> + <slice material="Polystyrene" thickness="HcalPSTiO2Thickness"/> + </layer> + <layer repeat="HcalBarrelLayer_NRepeat - HcalScintillatorNbLayers"> + <slice material="Steel235" thickness="HcalSteelThickness"/> + <slice material="Mylar" thickness="HcalRPCMylarThickness"/> + <slice material="Copper" thickness="HcalRPCCopperThickness"/> + <slice material="PolystyreneFoam" thickness="HcalRPCPSFoamThickness"/> + <slice material="Copper" thickness="HcalRPCCopperThickness" sensitive="yes" limits="cal_limits"/> + <slice material="Mylar" thickness="HcalRPCMylarThickness"/> + <slice material="PyrexGlass" thickness="HcalRPCGlassThickness"/> + <slice material="RPCGasDefault" thickness="HcalRPCGasThickness"/> + <slice material="PyrexGlass" thickness="HcalRPCGlassThickness"/> + <slice material="Mylar" thickness="HcalRPCMylarThickness"/> + <slice material="PyrexGlass" thickness="HcalRPCGlassThickness"/> + <slice material="RPCGasDefault" thickness="HcalRPCGasThickness"/> + <slice material="PyrexGlass" thickness="HcalRPCGlassThickness"/> + <slice material="Mylar" thickness="HcalRPCMylarThickness"/> + <slice material="Copper" thickness="HcalRPCCopperThickness" sensitive="yes" limits="cal_limits"/> + <slice material="PolystyreneFoam" thickness="HcalRPCPSFoamThickness"/> + <slice material="Copper" thickness="HcalRPCCopperThickness"/> + <slice material="Mylar" thickness="HcalRPCMylarThickness"/> + </layer> + </detector> + + <detector + id="HCalEndcapP_ID" + name="HcalEndcapP" + type="refdet_PolyhedraEndcapCalorimeter2" + readout="HcalEndcapHits" + vis="HcalEndcapVis" + calorimeterType="HAD_ENDCAP" + reflect="false"> + <position x="0" y="0" z="0"/> + <dimensions + numsides="CaloSides" + zmin="HcalEndcapP_zmin" + rmin="HcalEndcapP_rmin" + rmax="HcalBarrel_rmax"/> + <layer repeat="HcalScintillatorNbLayers" vis="HcalEndcapVis"> + <slice material="Steel235" thickness="HcalSteelThickness"/> + <slice material="Polystyrene" thickness="HcalPSTiO2Thickness"/> + <slice material="PlasticScint" thickness="HcalScintillatorThickness" sensitive="yes" limits="cal_limits"/> + <slice material="Polystyrene" thickness="HcalPSTiO2Thickness"/> + <slice material="Polystyrene" thickness="HcalPSTiO2Thickness"/> + <slice material="PlasticScint" thickness="HcalScintillatorThickness" sensitive="yes" limits="cal_limits"/> + <slice material="Polystyrene" thickness="HcalPSTiO2Thickness"/> + </layer> + <layer repeat="HcalEndcapPLayer_NRepeat - HcalScintillatorNbLayers" vis="HcalEndcapVis"> + <slice material="Steel235" thickness="HcalSteelThickness"/> + <slice material="Mylar" thickness="HcalRPCMylarThickness"/> + <slice material="Copper" thickness="HcalRPCCopperThickness"/> + <slice material="PolystyreneFoam" thickness="HcalRPCPSFoamThickness"/> + <slice material="Copper" thickness="HcalRPCCopperThickness" sensitive="yes" limits="cal_limits"/> + <slice material="Mylar" thickness="HcalRPCMylarThickness"/> + <slice material="PyrexGlass" thickness="HcalRPCGlassThickness"/> + <slice material="RPCGasDefault" thickness="HcalRPCGasThickness"/> + <slice material="PyrexGlass" thickness="HcalRPCGlassThickness"/> + <slice material="Mylar" thickness="HcalRPCMylarThickness"/> + <slice material="PyrexGlass" thickness="HcalRPCGlassThickness"/> + <slice material="RPCGasDefault" thickness="HcalRPCGasThickness"/> + <slice material="PyrexGlass" thickness="HcalRPCGlassThickness"/> + <slice material="Mylar" thickness="HcalRPCMylarThickness"/> + <slice material="Copper" thickness="HcalRPCCopperThickness" sensitive="yes" limits="cal_limits"/> + <slice material="PolystyreneFoam" thickness="HcalRPCPSFoamThickness"/> + <slice material="Copper" thickness="HcalRPCCopperThickness"/> + <slice material="Mylar" thickness="HcalRPCMylarThickness"/> + </layer> + </detector> + + <detector + id="HCalEndcapN_ID" + name="HcalEndcapN" + type="refdet_PolyhedraEndcapCalorimeter2" + readout="HcalEndcapHits" + vis="HcalEndcapVis" + calorimeterType="HAD_ENDCAP" reflect="true"> + <position x="0" y="0" z="0"/> + <dimensions + numsides="CaloSides" + zmin="HcalEndcapN_zmin" + rmin="HcalEndcapN_rmin" + rmax="HcalBarrel_rmax"/> + <layer repeat="HcalScintillatorNbLayers" vis="HcalEndcapVis"> + <slice material="Steel235" thickness="HcalSteelThickness"/> + <slice material="Polystyrene" thickness="HcalPSTiO2Thickness"/> + <slice material="PlasticScint" thickness="HcalScintillatorThickness" sensitive="yes" limits="cal_limits"/> + <slice material="Polystyrene" thickness="HcalPSTiO2Thickness"/> + <slice material="Polystyrene" thickness="HcalPSTiO2Thickness"/> + <slice material="PlasticScint" thickness="HcalScintillatorThickness" sensitive="yes" limits="cal_limits"/> + <slice material="Polystyrene" thickness="HcalPSTiO2Thickness"/> + </layer> + <layer repeat="HcalEndcapNLayer_NRepeat - HcalScintillatorNbLayers" vis="HcalEndcapVis"> + <slice material="Steel235" thickness="HcalSteelThickness"/> + <slice material="Mylar" thickness="HcalRPCMylarThickness"/> + <slice material="Copper" thickness="HcalRPCCopperThickness"/> + <slice material="PolystyreneFoam" thickness="HcalRPCPSFoamThickness"/> + <slice material="Copper" thickness="HcalRPCCopperThickness" sensitive="yes" limits="cal_limits"/> + <slice material="Mylar" thickness="HcalRPCMylarThickness"/> + <slice material="PyrexGlass" thickness="HcalRPCGlassThickness"/> + <slice material="RPCGasDefault" thickness="HcalRPCGasThickness"/> + <slice material="PyrexGlass" thickness="HcalRPCGlassThickness"/> + <slice material="Mylar" thickness="HcalRPCMylarThickness"/> + <slice material="PyrexGlass" thickness="HcalRPCGlassThickness"/> + <slice material="RPCGasDefault" thickness="HcalRPCGasThickness"/> + <slice material="PyrexGlass" thickness="HcalRPCGlassThickness"/> + <slice material="Mylar" thickness="HcalRPCMylarThickness"/> + <slice material="Copper" thickness="HcalRPCCopperThickness" sensitive="yes" limits="cal_limits"/> + <slice material="PolystyreneFoam" thickness="HcalRPCPSFoamThickness"/> + <slice material="Copper" thickness="HcalRPCCopperThickness"/> + <slice material="Mylar" thickness="HcalRPCMylarThickness"/> + </layer> + </detector> + + </detectors> + <!-- Definition of the readout segmentation/definition --> + <readouts> + <readout name="HcalBarrelHits"> + <segmentation type="CartesianGridXY" grid_size_x="5 * cm" grid_size_y="5 * cm"/> + <id>system:6,barrel:3,module:4,layer:8,slice:5,x:32:-16,y:-16</id> + </readout> + <readout name="HcalEndcapHits"> + <segmentation type="CartesianGridXY" grid_size_x="5 * cm" grid_size_y="5 * cm"/> + <id>system:6,barrel:3,module:4,layer:8,slice:5,x:32:-16,y:-16</id> + </readout> + </readouts> + + <plugins> + </plugins> + + <fields> + </fields> +</lccdd> -- GitLab