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CERN test beam schedule (November 2025)

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Setup 1

GEM trk1

GEM trk2

GEM trk3

GEM trk4

UPSTREAM

DOWNSTREAM

MAGNET

MAGNET

DUT

​

  • DUT : One 30 cm x 30 cm double thin gap GEM+ uRWELL prototype
    • HV channels : 8
    • APVs : 8
    • HDMI cables : 4

​

  • GEM trackers : Four 10cm x 10 cm triple GEM
    • HV channels : 4
    • APVs : 8
    • HDMI cables : 4

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Setup 2

GEM trk1

GEM trk2

GEM trk3

GEM trk4

UPSTREAM

DOWNSTREAM

MAGNET

MAGNET

DUT

​

  • DUT : One 10 cm x 10 cm double thin gap GEM+uRWELL pad readout prototype
    • HV channels : 8
    • APVs : 8
    • HDMI cables : 4

​

  • GEM trackers : Four 10cm x 10 cm triple GEM
    • HV channels : 4
    • APVs : 8
    • HDMI cables : 4

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Setup 3

GEM trk1

GEM trk2

GEM trk3

GEM trk4

UPSTREAM

DOWNSTREAM

MAGNET

MAGNET

DUT1

​

  • DUTs : Two 10 cm x 10 cm single thin gap GEM+ uRWELL pad readout prototype
    • HV channels : 4+4 = 8
    • APVs : 8
    • HDMI cables : 4

​

  • GEM trackers : Four 10cm x 10 cm triple GEM
    • HV channels : 4
    • APVs : 8
    • HDMI cables : 4

DUT2

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Intended Measurements (gas – ArCO2:80/20)

Set up

Without Magnetic Field

Measurements

With Magnetic field

Measurements

Time period

I

  1. HV scan
    1. GEM vary with mRWell constant
    2. mRWell vary with GEM constant
  2. Each set of HV scan above will also look at spatial resolution and efficiency

​

Same as w/o magnetic field

1 week

II

Same as setup I

Same as setup I

1 week

III

Same as set up I

Same as setup 1

1 week