Skip to content

A3: Update FT3, add scoping version #14980

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
njacazio wants to merge 3 commits into
base: dev
Choose a base branch
from
+8 −9
Open

A3: Update FT3, add scoping version #14980

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
c47d446
A3: Update FT3, add scoping version
njacazio Oct 10, 2025
67433db
format
njacazio Jan 21, 2026
09de6ed
Please consider the following formatting changes (#35)
alibuild Jan 21, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
3 changes: 2 additions & 1 deletion Detectors/Upgrades/ALICE3/FT3/base/include/FT3Base/FT3BaseParam.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,8 @@ namespace ft3

enum FT3Geometry {
Default = 0,
Telescope = 1
Telescope = 1,
ScopingV3b = 2
};

struct FT3BaseParam : public o2::conf::ConfigurableParamHelper<FT3BaseParam> {
Expand Down
14 changes: 6 additions & 8 deletions Detectors/Upgrades/ALICE3/FT3/simulation/src/Detector.cxx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -353,22 +353,16 @@ void Detector::buildFT3Scoping()

LOG(info) << "Building FT3 Detector: Scoping document version";

mNumberOfLayers = 12;
mNumberOfLayers = 6;
float sensorThickness = 30.e-4;
float layersx2X0 = 1.e-2;
std::vector<std::array<float, 5>> layersConfig{
{26., .5, 2.5, 0.1f * layersx2X0}, // {z_layer, r_in, r_out, Layerx2X0}
{30., .5, 2.5, 0.1f * layersx2X0},
{34., .5, 2.5, 0.1f * layersx2X0},
{77., 5.0, 35., layersx2X0},
{100., 5.0, 35., layersx2X0},
{122., 5.0, 35., layersx2X0},
{150., 5.0, 68.f, layersx2X0},
{180., 5.0, 68.f, layersx2X0},
{220., 5.0, 68.f, layersx2X0},
{260., 5.0, 68.f, layersx2X0},
{300., 5.0, 68.f, layersx2X0},
{350., 5.0, 68.f, layersx2X0}};
{220., 5.0, 68.f, layersx2X0}};

mLayerName.resize(2);
mLayerName[0].resize(mNumberOfLayers);
Expand Down Expand Up @@ -409,13 +403,17 @@ Detector::Detector(bool active)
buildFT3FromFile(ft3BaseParam.configFile);

} else {
LOG(info) << "FT3 Geometry configuration file not provided. Using FT3Base.geoModel " << ft3BaseParam.geoModel << " configuration.";
switch (ft3BaseParam.geoModel) {
case Default:
buildFT3NewVacuumVessel(); // FT3 after Upgrade days March 2024
break;
case Telescope:
buildBasicFT3(ft3BaseParam); // BasicFT3 = Parametrized telescopic detector (equidistant layers)
break;
case ScopingV3b:
buildFT3Scoping(); // FT3 according to scoping document
break;
default:
LOG(fatal) << "Invalid Geometry.\n";
break;
Expand Down