We've learned people on the set got a memo saying they cannot convey any information about what happened on the set or in the production offices ... and if they do they will be terminated.
All in all, we're told, it was "a good day."
Charlie's sober coach was on hand. Sober coaches, however, can only do so much. We've learned Brooke Mueller and Charlie each had sober coaches at the Aspen house on Christmas Day when Brooke blew a .13 and Charlie blew a .04.
Nonetheless, we're told Sheen is doing well, taking rehab seriously, and went back to the facility after work.