A multi-scale cognitive interaction model of instrument operations at the Linac Coherent Light Source

Area of Science:

• * X-ray Free Electron Laser Operations
• * Cognitive Engineering
• * Computational Modeling

Background:

• * The Linac Coherent Light Source (LCLS) is a critical scientific user facility with limited, valuable beam time.
• * Maximizing experimental efficiency is paramount for scientific productivity at LCLS.
• * Existing operational interfaces and workflows may present challenges to efficiency and operator performance.

Purpose of the Study:

• * To improve experimental efficiency and scientific productivity at the LCLS.
• * To refine experimental interfaces and workflows through cognitive engineering.
• * To develop and validate a computational cognitive interaction model for LCLS instrument operations.

Main Methods:

• * Employed cognitive engineering methodologies.
• * Developed a multi-agent, multi-scale computational cognitive interaction model.
• * Simulated human cognition across various temporal scales (seconds to hours) and agent roles (operator, data analyst, manager).

Main Results:

• * The model can predict the impact of proposed changes to operational interfaces and workflows.
• * Example results demonstrate the model's utility in guiding modifications for improved operational efficiency.
• * The model simulates complex interactions among multiple agents in real-time operations.

Conclusions:

• * The developed computational model shows significant potential for enhancing operational efficiency at LCLS.
• * Cognitive engineering offers a valuable framework for optimizing complex experimental settings.
• * The open-source model provides a foundation for future research and development in experimental operations.