Tracking

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Barrel B-x.x

Barrel Tracker (B-2.0, numbers from ATHENA Canyonlands_v1.2 Tag)

Silicon Tracker (3 Vertex + 2 Barrel Layers)
R (cm) Length (cm) Resolution Active Area Material (X/X0 %)
3.3 28.0 10 um pixel pitch 0.05
4.35 28.0 10 um pixel pitch 0.05
5.4 28.0 10 um pixel pitch 0.05
13.34 34.34 10 um pixel pitch 0.55
17.96 46.68 10 um pixel pitch 0.55
Micromegas Barrel (4 barrel layers)
R (cm) Length (cm) Resolution Active Area Material (X/X0 %)
47.72 127.47 150 um (r-phi) x 150 um (z) 0.4
49.57 127.47 150 um (r-phi) x 150 um (z) 0.4
75.61 201.98 150 um (r-phi) x 150 um (z) 0.4
77.46 201.98 150 um (r-phi) x 150 um (z) 0.4

Barrel Trackers (B-1.0)

Silicon Tracker (3 vertex + 2 barrel layers)
R (cm) Length (cm) Resolution Active Area Material (X/X0 %)
3.64 42.0 10 um pixel pitch 0.05
4.45 42.0 10 um pixel pitch 0.05
5.26 42.0 10 um pixel pitch 0.05
13.38 84.0 10 um pixel pitch 0.55
18.0 84.0 10 um pixel pitch 0.55
Micromegas Barrel (2 + 4 barrel layers)
R (cm) Length (cm) Resolution Active Area Material (X/X0 %)
47.715 188.0 150 um (r-phi) x 150 um (z) 0.4
49.57 188.0 150 um (r-phi) x 150 um (z) 0.4
71.89 188.0 150 um (r-phi) x 150 um (z) 0.4
73.75 188.0 150 um (r-phi) x 150 um (z) 0.4
75.61 188.0 150 um (r-phi) x 150 um (z) 0.4
77.47 188.0 150 um (r-phi) x 150 um (z) 0.4

Barrel Trackers (B-0.0)

Silicon Tracker (2 Vertex + 4 Barrel Layers)
R (cm) Length (cm) Resolution Active Area Material (X/X0 %)
3.3 30.0 10 um pixel pitch 0.05
5.7 30.0 10 um pixel pitch 0.05
21.0 54.0 10 um pixel pitch 0.55
22.68 60.0 10 um pixel pitch 0.55
39.3 105.0 10 um pixel pitch 0.55
43.23 114.0 10 um pixel pitch 0.55

Forward P-x.x

Forward Trackers (P-2.0, Numbers from ATHENA Canyonlands_v1.2 Tag)

Silicon Disks
Inner R (cm) Outer R (cm) Z Position (cm) Resolution Active Area Material (X/X0 %)
3.18 18.62 25.0 10 um pixel pitch 0.24
3.18 36.50 49.0 10 um pixel pitch 0.24
3.47 43.23 73.0 10 um pixel pitch 0.24
5.08 43.23 103.65 10 um pixel pitch 0.24
6.58 43.23 134.33 10 um pixel pitch 0.24
8.16 43.23 165.0 10 um pixel pitch 0.24
Silicon Disk Support Material
Material Thickness (cm) Geometry
Al 0.2 cone from (z [cm], rho [cm]) = (16.8, 12.58) to (58.42, 43.23) and cylinder from (58.42, 43.23) to (165, 43.23)
MPGD Trackers
Inner R (cm) Outer R (cm) Z Position (cm) Resolution Active Area Material (X/X0 %)
44.68 76.91 105.76 250 um (r) x 50 um (r-phi) 0.4
44.68 76.91 161.74 250 um (r) x 50 um (r-phi) 0.4
19.34 195.5 332.0 250 um (r) x 50 um (r-phi) 0.4

Forward Trackers (P-1.0)

Silicon Disks
Inner R (cm) Outer R (cm) Z Position (cm) Resolution Active Area Material (X/X0 %)
3.64 7.13 22.0 10 um pixel pitch 0.24
3.64 19.0 46.75 10 um pixel pitch 0.24
4.65 19.0 71.5 10 um pixel pitch 0.24
7.25 19.0 96.25 10 um pixel pitch 0.24
9.93 19.0 121.0 10 um pixel pitch 0.24
Outer Triple-GEM Trackers
Inner R (cm) Outer R (cm) Z Position (cm) Resolution Active Area Material (X/X0 %)
21.0 210.0 305.0 250 um (r) x 50 um (r-phi) 0.4

Forward Trackers (P-0.0)

Silicon Disks
Inner R (cm) Outer R (cm) Z Position (cm) Resolution Active Area Material (X/X0 %)
3.18 18.50 25.0 10 um pixel pitch 0.24
3.18 36.26 49.0 10 um pixel pitch 0.24
3.5 43.23 73.0 10 um pixel pitch 0.24
4.7 43.23 97.0 10 um pixel pitch 0.24
5.91 43.23 121.0 10 um pixel pitch 0.24
Silicon Disk Support Material
Material Thickness (cm) Geometry
Al 0.5 cone from (z [cm], rho [cm]) = (20,14.8) to (58.42, 43.23) and cylinder from that point to (121,43.23)
Outer Triple-GEM Trackers
Eta Min. Eta Max. Z Position (cm) Resolution Active Area Material (X/X0 %)
1.4 3.69 300.0 250 um (r) x 50 um (r-phi)-- verify this is being used 0.7

Backward N-x.x

Backward Trackers (N-2.0, Numbers from ATHENA Canyonlands_v1.2 Tag)

Silicon Disks
Inner R (cm) Outer R (cm) Z Position (cm) Resolution Active Area Material (X/X0 %)
3.18 18.62 -25.0 10 um pixel pitch 0.24
3.18 36.50 -49.0 10 um pixel pitch 0.24
3.18 43.23 -73.0 10 um pixel pitch 0.24
3.95 43.23 -109.0 10 um pixel pitch 0.24
5.26 43.23 -145.0 10 um pixel pitch 0.24
Silicon Disk Support Material
Material Thickness (cm) Geometry
Al 0.2 cone from (z [cm], rho [cm]) = (-16.8, 12.58) to (-58.42, 43.23) and cylinder from (-58.42, 43.23) to (-145, 43.23)
MPGD Trackers
Inner R (cm) Outer R (cm) Z Position (cm) Resolution Active Area Material (X/X0 %)
44.68 76.91 -103.0 250 um (r) x 50 um (r-phi) 0.4
44.68 76.91 -141.74 250 um (r) x 50 um (r-phi) 0.4

Backward Trackers (N-1.0)

Silicon Disks
Inner R (cm) Outer R (cm) Z Position (cm) Resolution Active Area Material (X/X0 %)
3.64 7.13 -22.0 10 um pixel pitch 0.24
3.64 19.0 -46.75 10 um pixel pitch 0.24
4.65 19.0 -71.5 10 um pixel pitch 0.24
7.25 19.0 -96.25 10 um pixel pitch 0.24
9.93 19.0 -121.0 10 um pixel pitch 0.24
Outer Triple-GEM Trackers
Inner R (cm) Outer R (cm) Z Position (cm) Resolution Active Area Material (X/X0 %)
11.0 170.0 -190.0 250 um (r) x 50 um (r-phi) 0.4

Backward Trackers (N-0.0)

Silicon Tracker (2 Vertex + 4 Barrel Layers)
Inner R (cm) Outer R (cm) Z Position (cm) Resolution Active Area Material (X/X0 %)
3.18 18.50 -25.0 10 um pixel pitch 0.24
3.18 36.26 -49.0 10 um pixel pitch 0.24
3.18 43.23 -73.0 10 um pixel pitch 0.24
3.7 43.23 -97.0 10 um pixel pitch 0.24
4.41 43.23 -121.0 10 um pixel pitch 0.24
Silicon Disk Support Material
Material Thickness (cm) Geometry
Al 0.5 cone from (z [cm], rho [cm]) = (20,14.8) to (58.42, 43.23) and cylinder from that point to (121,43.23)
Outer Triple-GEM Trackers
Eta Min. Eta Max. Z Position (cm) Resolution Active Area Material (X/X0 %)
-1.54 -3.9 -180.0 250 um (r) x 50 um (r-phi)-- verify this is being used 0.7