From f801caa80b43ae1e4ba976398c0d4e3b0ea6833e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicol=C3=B2=20Jacazio?= <nicolo.jacazio@cern.ch>
Date: Wed, 24 Dec 2025 11:12:04 +0100
Subject: [PATCH] Add v3 A3 geo

---
 ALICE3/Macros/CMakeLists.txt                  |   2 +-
 ALICE3/Macros/Configuration/a3geometry_v3.ini | 157 ++++++++++++++++++
 2 files changed, 158 insertions(+), 1 deletion(-)
 create mode 100644 ALICE3/Macros/Configuration/a3geometry_v3.ini

diff --git a/ALICE3/Macros/CMakeLists.txt b/ALICE3/Macros/CMakeLists.txt
index 5c81b2bb012..c7690d75e79 100644
--- a/ALICE3/Macros/CMakeLists.txt
+++ b/ALICE3/Macros/CMakeLists.txt
@@ -11,7 +11,7 @@
 
 install(FILES Configuration/a3geo.ini
         Configuration/a3geometry_v2.ini
+        Configuration/a3geometry_v3.ini
         Configuration/a3geometry_v4.ini
         PERMISSIONS GROUP_READ GROUP_EXECUTE OWNER_EXECUTE OWNER_WRITE OWNER_READ WORLD_EXECUTE WORLD_READ
         DESTINATION share/alice3/)
-
diff --git a/ALICE3/Macros/Configuration/a3geometry_v3.ini b/ALICE3/Macros/Configuration/a3geometry_v3.ini
new file mode 100644
index 00000000000..0b005aa4759
--- /dev/null
+++ b/ALICE3/Macros/Configuration/a3geometry_v3.ini
@@ -0,0 +1,157 @@
+# Format:
+# <layer_name>.<parameter>: <value>
+# Example:
+# layer1.r: 0.5 # radius in cm
+# layer1.z: 250 # half-length in cm
+# layer1.x0: 0.001 # radiation length
+# layer1.xrho: 0 # density in g/cm^2
+# layer1.resRPhi: 0.0001 # resolution in R-Phi in cm
+# layer1.resZ: 0.0001 # resolution in Z in cm
+# layer1.eff: 1.0 # efficiency (0 to 1)
+# layer1.type: 1 #  type of layer (0: passive, 1: active)
+# layer1.deadPhiRegions: /path/to/dead_regions.root # optional dead regions file
+
+bpipe0.r: 0.48
+bpipe0.z: 250
+bpipe0.x0: 0.001592
+bpipe0.xrho: 0
+bpipe0.resRPhi: 0.0f
+bpipe0.resZ: 0.0f
+bpipe0.eff: 0.0f
+bpipe0.type: 0
+
+B00.r: 0.5
+B00.z: 250
+B00.x0: 0.00076
+B00.xrho: 0
+B00.resRPhi: 0.00025
+B00.resZ: 0.00025
+B00.eff: 1.00
+B00.type: 1
+
+B01.r 1.2
+B01.z 250
+B01.x0 0.00096
+B01.xrho 0
+B01.resRPhi 0.00025
+B01.resZ 0.00025
+B01.eff 1.00
+B01.type 1
+
+B02.r: 2.5
+B02.z: 250
+B02.x0: 0.00167
+B02.xrho: 0
+B02.resRPhi: 0.00025
+B02.resZ: 0.00025
+B02.eff: 1.00
+B02.type: 1
+
+coldplate.r: 2.6
+coldplate.z: 250
+coldplate.x0: 0.02f
+coldplate.xrho: 0
+coldplate.resRPhi: 0.0f
+coldplate.resZ: 0.0f
+coldplate.eff: 0.0f
+coldplate.type: 0
+
+bpipe1.r: 5.7
+bpipe1.z: 250
+bpipe1.x0: 0.0023f
+bpipe1.xrho: 0
+bpipe1.resRPhi: 0.0f
+bpipe1.resZ: 0.0f
+bpipe1.eff: 0.0f
+bpipe1.type: 0
+
+B03.r: 7.
+B03.z: 250
+B03.x0: 0.01
+B03.xrho: 2.3292e-01
+B03.resRPhi: 0.001
+B03.resZ: 0.001
+B03.eff: 1.00
+B03.type: 1
+
+B04.r: 9.
+B04.z: 250
+B04.x0: 0.01
+B04.xrho: 2.3292e-01
+B04.resRPhi: 0.001
+B04.resZ: 0.001
+B04.eff: 1.00
+B04.type: 1
+
+B05.r: 12.
+B05.z: 250
+B05.x0: 0.01
+B05.xrho: 2.3292e-01
+B05.resRPhi: 0.001
+B05.resZ: 0.001
+B05.eff: 1.00
+B05.type: 1
+
+iTOF.r: 19
+iTOF.z: 250
+iTOF.x0: 0.01*3.
+iTOF.xrho: 0.03
+iTOF.resRPhi: 0.001
+iTOF.resZ: 0.001
+iTOF.eff: 1.00
+iTOF.type: 0
+
+B06.r: 20.
+B06.z: 250
+B06.x0: 0.01
+B06.xrho: 2.3292e-01
+B06.resRPhi: 0.001
+B06.resZ: 0.001
+B06.eff: 1.00
+B06.type: 1
+
+B07.r: 30.
+B07.z: 250
+B07.x0: 0.01
+B07.xrho: 2.3292e-01
+B07.resRPhi: 0.001
+B07.resZ: 0.001
+B07.eff: 1.00
+B07.type: 1
+
+B08.r: 45.
+B08.z: 250
+B08.x0: 0.01
+B08.xrho: 2.3292e-01
+B08.resRPhi: 0.001
+B08.resZ: 0.001
+B08.eff: 1.00
+B08.type: 1
+
+B09.r: 60.
+B09.z: 250
+B09.x0: 0.01
+B09.xrho: 2.3292e-01
+B09.resRPhi: 0.001
+B09.resZ: 0.001
+B09.eff: 1.00
+B09.type: 1
+
+B10.r: 80.
+B10.z: 250
+B10.x0: 0.01
+B10.xrho: 2.3292e-01
+B10.resRPhi: 0.001
+B10.resZ: 0.001
+B10.eff: 1.00
+B10.type: 1
+
+# Lookup tables
+global.lutEl: ccdb:/Users/j/jekarlss/LookUpTables/NoEloss/el
+global.lutMu: ccdb:/Users/j/jekarlss/LookUpTables/NoEloss/mu
+global.lutPi: ccdb:/Users/j/jekarlss/LookUpTables/NoEloss/pi
+global.lutKa: ccdb:/Users/j/jekarlss/LookUpTables/NoEloss/ka
+global.lutPr: ccdb:/Users/j/jekarlss/LookUpTables/NoEloss/pr
+
+# in kGauss
+global.magneticfield: 20