Availability checks of phys.columbia.edu reached 1 during the 840 day interval starting on September 24, 2022. In each review performed as of January 11, 2025, phys.columbia.edu was offline or encountering technical challenges. With the current review date of September 24, 2022, 1 times out of the total checks, or 100.00%, phys.columbia.edu was inaccessible. As of January 11, 2025, based on all responses received, there have been no error status codes in any of the replies. Phys.columbia.edu averaged a 0.001 seconds response time, responding in — seconds on September 24, 2022.