Argonne National Laboratory will be closed from Monday, December 23, 2024, until Thursday, January 2, 2025. All ALCF systems will be online and accessible during the closure. ALCF staff will continue to monitor computer systems and provide limited account management support, but non-critical tickets submitted during the closure will be addressed when the laboratory reopens on January 2. Please contact support@alcf.anl.gov with any questions or concerns.