Overview (Full volume)
| Average radiation length in full volume (eta = [0, 4.0]) | 0.23280 |
| Average interaction length in full volume (eta = [0, 4.0]) | 0.07501 |
Bill of materials: materials_outer.csvCategories details (Full volume)
| Average (eta = [0, 4.0]) | Radiation length | Interaction length |
|---|---|---|
| modules | 0.14344 | 0.04089 |
| services | 0.06484 | 0.02047 |
| supports | 0.02453 | 0.01365 |

Components details (Full volume)
| Average (eta = [0, 4.0]) | Radiation length | Interaction length |
|---|---|---|
| 2S FE hybrid circuits | 0.00704 | 0.00203 |
| 2S FE hybrid spacers 1.8 mm | 0.00071 | 0.00027 |
| 2S FE hybrid spacers 4.0 mm | 0.00011 | 0.00004 |
| 2S Inactive silicon | 0.00044 | 0.00009 |
| 2S Module Supports | 0.00437 | 0.00110 |
| 2S Sensor spacers (1.8 mm) | 0.00186 | 0.00063 |
| 2S Sensor spacers (4.0 mm) | 0.00027 | 0.00009 |
| 2S Service hybrids | 0.00802 | 0.00203 |
| Cooling | 0.00197 | 0.00029 |
| MPA and Bumps | 0.01212 | 0.00236 |
| Mechanics | 0.00370 | 0.00181 |
| PS FE hybrid circuits | 0.01862 | 0.00541 |
| PS FE hybrid spacers 1.6 mm | 0.00012 | 0.00005 |
| PS FE hybrid spacers 2.6 mm | 0.00112 | 0.00039 |
| PS FE hybrid spacers 4.0 mm | 0.00407 | 0.00139 |
| PS Inactive silicon | 0.00122 | 0.00025 |
| PS Power hybrid | 0.02045 | 0.00386 |
| PS Readout hybrid circuit | 0.00961 | 0.00274 |
| PS Readout hybrid spacer 1.6 mm | 0.00010 | 0.00003 |
| PS Readout hybrid spacer 2.6 mm | 0.00030 | 0.00010 |
| PS Readout hybrid spacer 4.0 mm | 0.00087 | 0.00030 |
| PS Sensor spacers (1.6 mm) | 0.00036 | 0.00013 |
| PS Sensor spacers (2.6 mm) | 0.00123 | 0.00043 |
| PS Sensor spacers (4.0 mm) | 0.00377 | 0.00130 |
| PS Support plate (below hybrids) | 0.00241 | 0.00117 |
| PS Support plate (below sensor) | 0.00223 | 0.00108 |
| Sensors | 0.02147 | 0.00432 |
| Services | 0.06484 | 0.02047 |
| Support Mechanics | 0.01472 | 0.00719 |
| Supports | 0.02453 | 0.01365 |
| Twisted pairs | 0.00018 | 0.00003 |

Services details (Full volume)
| Average (eta = [0, 4.0]) | Radiation length | Interaction length |
|---|---|---|
| 2S Fibers | 0.00223 | 0.00136 |
| Cooling | 0.02517 | 0.00356 |
| Hybrid Power lines | 0.01643 | 0.00529 |
| Mechanics | 0.01150 | 0.00614 |
| Sensor HV line | 0.00909 | 0.00404 |
| Twisted pairs | 0.00042 | 0.00008 |

1D Overview (Tracking volume)
| Average radiation length in tracking volume (eta = [0, 4.0]) | 0.19143 |
| Average interaction length in tracking volume (eta = [0, 4.0]) | 0.05784 |
Components details (Tracking volume)
| Average (eta = [0, 4.0]) | Radiation length | Interaction length |
|---|---|---|
| 2S FE hybrid circuits | 0.00704 | 0.00203 |
| 2S FE hybrid spacers 1.8 mm | 0.00071 | 0.00027 |
| 2S FE hybrid spacers 4.0 mm | 0.00011 | 0.00004 |
| 2S Inactive silicon | 0.00044 | 0.00009 |
| 2S Module Supports | 0.00437 | 0.00110 |
| 2S Sensor spacers (1.8 mm) | 0.00186 | 0.00063 |
| 2S Sensor spacers (4.0 mm) | 0.00027 | 0.00009 |
| 2S Service hybrids | 0.00802 | 0.00203 |
| Cooling | 0.00197 | 0.00029 |
| MPA and Bumps | 0.01212 | 0.00236 |
| Mechanics | 0.00370 | 0.00181 |
| PS FE hybrid circuits | 0.01862 | 0.00541 |
| PS FE hybrid spacers 1.6 mm | 0.00012 | 0.00005 |
| PS FE hybrid spacers 2.6 mm | 0.00112 | 0.00039 |
| PS FE hybrid spacers 4.0 mm | 0.00407 | 0.00139 |
| PS Inactive silicon | 0.00122 | 0.00025 |
| PS Power hybrid | 0.02045 | 0.00386 |
| PS Readout hybrid circuit | 0.00961 | 0.00274 |
| PS Readout hybrid spacer 1.6 mm | 0.00010 | 0.00003 |
| PS Readout hybrid spacer 2.6 mm | 0.00030 | 0.00010 |
| PS Readout hybrid spacer 4.0 mm | 0.00087 | 0.00030 |
| PS Sensor spacers (1.6 mm) | 0.00036 | 0.00013 |
| PS Sensor spacers (2.6 mm) | 0.00123 | 0.00043 |
| PS Sensor spacers (4.0 mm) | 0.00377 | 0.00130 |
| PS Support plate (below hybrids) | 0.00241 | 0.00117 |
| PS Support plate (below sensor) | 0.00223 | 0.00108 |
| Sensors | 0.02147 | 0.00432 |
| Services in Outer Tracking Volume | 0.03806 | 0.01152 |
| Support Mechanics | 0.01472 | 0.00719 |
| Supports in Outer Tracking Volume | 0.00993 | 0.00543 |
| Twisted pairs | 0.00018 | 0.00003 |
Services details (Tracking volume)
| Average (eta = [0, 4.0]) | Radiation length | Interaction length |
|---|---|---|
| 2S Fibers | 0.00127 | 0.00077 |
| Cooling | 0.01713 | 0.00247 |
| DC power wires | 0.00029 | 0.00010 |
| GBT+DCDC | 0.00003 | 0.00001 |
| Hybrid Power lines | 0.00631 | 0.00195 |
| Mechanics | 0.00805 | 0.00430 |
| Optical Fibers | 0.00017 | 0.00010 |
| Power wires | 0.00087 | 0.00022 |
| Sensor HV line | 0.00377 | 0.00155 |
| Twisted pairs | 0.00017 | 0.00004 |
Material distribution


Nuclear interactions

Summary
| Region | C | I | F | VF | VVF |
|---|---|---|---|---|---|
| etaMin | 0.0 | 0.8 | 1.6 | 2.4 | 3.2 |
| etaMax | 0.8 | 1.6 | 2.4 | 3.2 | 4.0 |
| Clean pions | C | I | F | VF | VVF |
|---|---|---|---|---|---|
| 1 hit required | 2.8185 | 5.5406 | 10.2856 | 18.5648 | -nan |
| 66%% hits required | 7.6780 | 11.7268 | 15.6621 | 21.9062 | -nan |
| 100%% hits required | 9.3166 | 14.0159 | 17.4795 | 22.4560 | -nan |
| Material | C | I | F | VF | VVF |
|---|---|---|---|---|---|
| Rad. length | 0.2589 | 0.4539 | 0.3592 | 0.0920 | 0.0000 |
| Int. length | 0.0873 | 0.1543 | 0.1035 | 0.0299 | 0.0000 |
| Photon conversion | 0.1824 | 0.2974 | 0.2437 | 0.0691 | 0.0000 |