January 24, 2025

LCLS Run 25 Call for Proposals & Virtual Town Hall Meeting

LCLS Call for Proposals for period: September 2025 – February 2026 (Run 25 Hard X-rays and Soft X-rays)

Submission Deadline: 04 March 2025 (4:00 PM Pacific Time)

We are pleased to announce the call for LCLS Proposals for Run 25. This Run will offer capabilities on the soft X-ray instruments using the beam from the new LCLS-II superconducting high repetition rate accelerator. It also offers a continuation of the existing hard X-ray instruments, with dedicated use of the LCLS copper accelerator.

Full details of the Run 25 proposal call: https://lcls.slac.stanford.edu/proposals/run25-regular

For Run 25, Proposals must be submitted through the Universal Proposal System (UPS) - for information about this new system and to learn more about the features and functionality of this new tool please visit the link below:

Universal Proposal System Information

Virtual Town Hall Meeting

A Virtual LCLS “Town Hall” User Meeting to discuss Run 25 will be held at 9:00 am Pacific Daylight Time on February 06, 2025.

Agenda

TimeTopicSpeaker 
9:00 am - 10:10 amPlenary SessionZoom Recording(external link)Download Slides
9:00 amCurrent LCLS Status & PlansMike Dunne
Director, LCLS
9:15 amUniversal Proposal SystemLeilani Conradson / Paul Jones      
LCLS User Office
9:23 amUser Executive Committee UpdateSilvia Pandolfi
LCLS UEC Vice Chair
9:26 amShort Proposal Program UpdateSandra Mous
LCLS Scientist
9:31 amAccelerator Plans for Run 25Axel Brachmann / Tim Maxwell      
Accelerator Dept. Head
9:40 amSoft X-ray Instrument CapabilitiesJames Cryan / Kristjan Kunnus /Georgi Dakovski      
TMO/chemRIXS/qRIXS Instrument Leads
9:50 amHard X-ray Instrument Capabilities Sebastien Boutet      
Experimental Operations Director
9:55 amData systemsJana Thayer      
Data Systems Dept. Head
10:10 am-11:00 amBreakout Sessions/Office Hours by Instrument  
 TMOJames CryanRecording(external link)
 MECEric GaltierRecording(external link)
 MFXLeland Gee / Sebastian DeheRecording(external link)
 qRIXSGeorgi DakovskiRecording(external link)
 XCS / XPPMatthieu Chollet / Takahiro SatoRecording(external link)
 chemRIXSKristjan KunnusRecording(external link)
 CXIMeng LiangRecording(external link)

Universal Proposal System - Office Hours

To help users with the transition to the new proposal submission tool, we have scheduled open "Office Hours" to provide technical support and assistance for any users learning how to use UPS.

DateTimeZoom details
February 12, 20259:30 am PSTZoom Link(external link)
February 19, 20259:30 am PSTZoom Link(external link)
February 26, 20259:30 am PSTZoom Link(external link)
March 3, 20259:00 am PSTZoom Link(external link)
March 3, 202512:00 pm PSTZoom Link(external link)