General User Proposal Instructions

Detailed guidance on using the Oracle-based Beam Time Access System.

Proposer
How to create and submit a General User proposal, request additional time, and troubleshoot problems. If this doesn’t help, contact the User Office at 630-252-9090 or write gu_program@aps.anl.gov.

Crystallography Reviewer
How to access proposals assigned for review and complete review online.

Beamline Administrator
How to use administrative features of the proposal system.