User Guide and Resources
Quick Start Guide for New LCLS Users
The LCLS encourages scientists from diverse fields to submit proposals for experiments that utilize the LCLS's unique capabilities. Interested scientists are encouraged to learn more about the latest developments by reviewing the instrument descriptions. Contact LCLS instrument scientists to discuss your proposed experiments and for updated performance parameters.
Requirements for access to SLAC
![user-square](/sites/default/files/styles/embed/public/2023-08/user-square2.png?itok=kDEBxky-)
Please review the information linked below for details of the necessary action required for all Users coming to SLAC onsite or accessing SLAC resources remotely.
Requirements for Onsite Access and Remote Access
SLAC National Accelerator Laboratory
Linac Coherent Light Source
Only for Users Approved for SLAC Onsite Access: Proceed to the VUE Center (1st floor Science and User Support Building 053) to check in, get badged, and update your proximity access. Check-in is from 7:00 a.m. to 5:00 p.m., Monday - Friday. See below links for help with settling in the area and getting started with your experiment at LCLS.
![user-square](/sites/default/files/styles/embed/public/2023-08/Screenshot%202023-08-08%20at%203.59.31%20PM.png?itok=FhFCFUfF)
Remote Participation
Other Tools and Information
- Experiment Portal / eLog
- MCC eLog (accessible from SLAC domain only)
- LCLS Schedules
- Machine Status
Please clean up your work area before you leave. Log in to the User Portal to complete an end of run survey after each scheduled experiment. Your feedback will be used to address issues and continually improve user resources and support. LCLS also needs your help to compile metrics that demonstrate scientific accomplishments and productivity. Please submit LCLS related publications and inform us of awards, patents, etc.
- Submit End of Run Survey
- Submit New Publication
- Inform us of Awards, Patents etc.
- Participate in the LCLS Users' Organization
- Attend LCLS Events
![user-square4](/sites/default/files/styles/embed/public/2023-08/user-square4.png?itok=MZBBy6dV)
Latest Proposal Schedule
A call for proposals is generally made twice per year, approximately eight months before the run is scheduled to begin.
Mode of Access | Run Cycle | Proposal Call Status | Deadline | Cycle Begins | Cycle Ends |
---|---|---|---|---|---|
Regular User Proposals | LCLS 25 | Accepting Proposal Submissions | 04 Mar 2025 | Sep 2025 | Feb 2026 |
Data Collection & Screening (DC&S) | LCLS 25 | Accepting Proposal Submissions | 04 Mar 2025 | Sep 2025 | Feb 2026 |
Regular User Proposal | LCLS 24 | Proposals under review | 11 Sep 2024 | Mar 2025 | Jul 2025 |
Protein Crystal Screening (PCS) | LCLS 24 | Proposals under review | 08 Oct 2024 | Mar 2025 | Jul 2025 |
Rapid Access | LCLS 24 | Coming Soon | Mar 2025 | Jul 2025 | |
MeV-UED Regular User Proposal | UED 5 | Experiments scheduled | Oct 2024 | May 2025 | |
Scientific Campaign Proposal | Ongoing | Experiments scheduled |
Calls For Proposals are posted on the LCLS Announcements, and e-mailed to the LCLS User Organization e-mail list (subscribe to lclsuo).