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S30XL-LESA/LDMX
Property | Specified Value | Comment |
---|---|---|
Material | <1% X0 per measurement pair averaged over tracking volume |
|
Sensor Temperature | <0C over entire sensor before irradiation |
|
APV25 Temperature | <30C |
|
APV25 Temperature Stability | constant within 3C during physics running | does not include chip to chip variations, which can be larger |
Flatness | all sensors planar within 50 microns total | includes thermal deformation |
Non-bend Alignment of planes | within 0.5 mrad for all modules on each side of dead zone | strips are projective to within 1 strip over entire solid angle |
Stereo Angle Consistency | within 0.5 mrad of nominal in all layers |
|
Bend-plane alignment stability | within 10 microns over all sensor surfaces during all running |
|
Non-bend alignment stability | within 25 microns over all sensor surfaces during all running |
|
Z alignment stability | within 50 microns over all sensor surfaces during all running |
|