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S30XL-LESA/LDMX
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Property | Specified Value | Comment |
---|---|---|
Vacuum Pressure | 10E 10{-6} Torr |
|
Maximum Radiation Dose | 1E14 1X10{14} 2 GeV electrons (~3E13 ~3X10{13} 1MeV NEQ) |
|
Maximum Magnetic Field | 0.55T 55 Tesla |
|
Target | 0.125% X0 X{0} Tungsten (approx. 4 microns thickness) |
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# tracking planes | 5 | two modules per plane, one above and one below the dead zone |
Sensors per module | 2, in small angle stereo configuration |
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Stereo angles L1; L2; L3; L4; L5 (mrad) | (0/100); (0,100); (0,50); (0,50); (0,50) | stereo sensors dip away from dead zone on electron side. Stereo sensors rotated about centers. |
Nominal dead zone between non-bend sensors w.r.t. photon line | +/- 15 mrad |
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z-positions from target (mm) | 100, 200, 300, 500, 700 |
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x-positions w.r.t. photon line | 0 in all layers |
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y-positions w.r.t. photon line |
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