Date: Tue, 16 Feb 1999 11:12:18 -0800 From: Russell E Owen Subject: Re: 3.5m Night Log 990213 > * At 00:58, we had trouble making a slew -- the telescope would refuse > to move, the axes stopped tracking, and I got the error message "slew > computation did not converge in 30 iterations." Camron had reported a > similar problem a month or so ago, apparently because the telescope > couldn't decide whether or not to unwrap.... Specifying an altitude wrap (or a rotator wrap if that is the problem) ought to fix this problem in the short term. (In the long term I may be able to fix this in software.) -- Russell