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GATING GEM. GDD Meeting December the 17 th Gabriele Croci. Experimental Setup. 8.9 keV Copper X-Rays. Drift. A. 13 mm. E D. Preamp GEM. B. 2 mm. E T1. Gating GEM. C. 3 mm. E T2. Bottom GEM 1. 2 mm. E T3. Bottom GEM 2. 2 mm. E I. No PreAMP GEM Measurements. C. B. Pedestal.
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GATING GEM GDD Meeting December the 17th Gabriele Croci
Experimental Setup 8.9 keV Copper X-Rays Drift A 13 mm ED Preamp GEM B 2 mm ET1 Gating GEM C 3 mm ET2 Bottom GEM 1 2 mm ET3 Bottom GEM 2 2 mm EI
No PreAMP GEM Measurements C B Pedestal
PreAmp GEM Spectrum A B C Pedestal
ET1 Scans ΔVPreGEM = 400 V ΔVPreGEM = 380 V ΔVPreGEM = 420 V
ED Scans ΔVPreGEM = 400 V ΔVPreGEM = 380 V ΔVPreGEM = 420 V
Current Measurements Setup Drift 8.9 KeV X-Ray 13 mm ED Preamp GEM 2 mm ET1 Gating GEM VGGb = -100 3 mm ET2 = 0 Bottom GEM 1 2 mm ET3 = 0 Bottom GEM 2 2 mm EI = 0