Download presentation
Presentation is loading. Please wait.
Published byPaulina Manning Modified over 9 years ago
1
Detection Scheme of Single Shot Time Resolved X-ray Emission Spectroscopy of Chemical Dynamics at LCLS Kathleen R. Geyer August 12, 2010 Mentor: Dennis Nordlund SULI Presentation August 12, 2010 Kathleen Geyer geyer@slac.stanford.edu
2
UHV End Station Soft X-rays: 0.12 to 12 KeV PES, XAS, and XES
3
How it Works
4
How it works
5
Ideal Smile SULI Presentation August 12, 2010 Kathleen Geyer geyer@slac.stanford.edu
6
Ideal Spectrum SULI Presentation August 12, 2010 Kathleen Geyer geyer@slac.stanford.edu
7
Adimec Opal-1000m/Q High Speed CCD Camera 1 Megapixel resolution SULI Presentation August 12, 2010 Kathleen Geyer geyer@slac.stanford.edu
8
Camera Settings Focus Field of view Minimizing Background – FPS – Exposure time – Gain Settings SULI Presentation August 12, 2010 Kathleen Geyer geyer@slac.stanford.edu
9
Gain Setting Gain = Number of electrons per pixel/number of counts per pixel (ADUs) SULI Presentation August 12, 2010 Kathleen Geyer geyer@slac.stanford.edu
10
SSRL Run: Smile SULI Presentation August 12, 2010 Kathleen Geyer geyer@slac.stanford.edu
11
SSRL SmileIdeal Smile
12
SSRL Run: Spectrum SULI Presentation August 12, 2010 Kathleen Geyer geyer@slac.stanford.edu Raw Data Removed Background
13
Conclusion Averaging of images using background discriminator does not work Next Step: Blob finder program
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.