MDM Trouble Report for 2014 Feb 09 Telescope: 2.4m Observer(s): Jules Halpern (Columbia) Instrument: OSMOS Problem(s) Encountered: When executing a long series of exposures using go 30 it will sometimes stop at the end of an exposure and not start the next one. A warning that this might happen is that the blue Time Remaining line will stop updating in the Prospero window (even though the exposure continues to completion), and there are none of the usual STATUS reports in the window that come at the end of an exposure, even though everything is being reported normally in the real-time display monitor. Is 30 maybe too large a number of exposures? It hung after the first one, but started again after I hit Enter. It stopped next after number 15, but then I could only keep going after aborting the sequence and starting again. This is very inconvenient because it means that I can't turn away for even 10 minutes during a 5 hour sequence. It's hard to maintain that level of vigilance when there is other work that I could be doing, like data reduction. Is Prospero getting tired after a few days? Should I reinitialize it? I haven't done a STARTUP or RUNINIT since Thursday. ------------------------------ Submitted on 2014 Feb 10 [2:09:10]