Pulse energy measurement at the SXR instrument
- SLAC National Accelerator Laboratory, Menlo Park, CA (United States)
- DESY, Hamburg (Germany)
- DESY, Hamburg (Germany); Ioffe Physico-Technical Inst., St. Petersburg (Russia)
A gas monitor detector was implemented and characterized at the Soft X-ray Research (SXR) instrument to measure the average, absolute and pulse-resolved photon flux of the LCLS beam in the energy range between 280 and 2000 eV. The detector is placed after the monochromator and addresses the need to provide reliable absolute pulse energy as well as pulse-resolved measurements for the various experiments at this instrument. This detector provides a reliable non-invasive measurement for determining flux levels on the samples in the downstream experimental chamber and for optimizing signal levels of secondary detectors and for the essential need of data normalization. The design, integration into the instrument and operation are described, and examples of its performance are given.
- Research Organization:
- SLAC National Accelerator Lab., Menlo Park, CA (United States)
- Sponsoring Organization:
- USDOE Office of Science (SC)
- Contributing Organization:
- Linac Coherent Light Source
- OSTI ID:
- 1188715
- Journal Information:
- Journal of Synchrotron Radiation (Online), Vol. 22, Issue 3; ISSN 1600-5775
- Publisher:
- International Union of CrystallographyCopyright Statement
- Country of Publication:
- United States
- Language:
- English
Web of Science
Short-wavelength free-electron laser sources and science: a review
|
text | January 2017 |
An X-ray gas monitor for free-electron lasers
|
text | January 2019 |
An X-ray gas monitor for free-electron lasers
|
journal | June 2019 |
Short-wavelength free-electron laser sources and science: a review
|
journal | October 2017 |
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