Gating gem
This presentation is the property of its rightful owner.
Sponsored Links
1 / 14

GATING GEM PowerPoint PPT Presentation


  • 81 Views
  • Uploaded on
  • Presentation posted in: General

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.

Download Presentation

GATING GEM

An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -

Presentation Transcript


Gating gem

GATING GEM

GDD Meeting December the 17th

Gabriele Croci


Experimental setup

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

No PreAMP GEM Measurements

C

B

Pedestal


No pre gem scans

No Pre GEM Scans


Preamp gem spectrum

PreAmp GEM Spectrum

A

B

C

Pedestal


Pregem voltage scan

PreGEM Voltage Scan


Gate gem scans with pg on

Gate GEM Scans with PG on


E t1 scans

ET1 Scans

ΔVPreGEM = 400 V

ΔVPreGEM = 380 V

ΔVPreGEM = 420 V


E d scans

ED Scans

ΔVPreGEM = 400 V

ΔVPreGEM = 380 V

ΔVPreGEM = 420 V


Current measurements setup

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


Ionization current measurement

Ionization Current Measurement


Pre gem voltage scan

Pre GEM Voltage Scan


E d scans1

Ed Scans


E t1 scans1

ET1 Scans


  • Login