MDM Trouble Report for 2016 Feb 11 Telescope: 2.4m Observer(s): John Thorstensen (Dartmouth) Instrument: modspec + echelle ccd Problem(s) Encountered: Come to think of it, I did have a couple of minor glitches. When I started, the Andor slit viewer would not rescale the image, but always returned to a narrow range near 1800 counts. I tried everything I knew, and finally restarted Solis, which solved the problem. I could see that the camera was working-- it just kept rescaling the image to that narrow range after showing a single good one. An odd one! Also, the Maxim camera was left warm -- I usually just leave it cooling. When the Maxim is warm it won't find the guide star properly (finds a hot pixel instead). Also, the guider calibration sequence (which the ordinary user should never need to do) fails because it can't find the star consistently. ------------------------------ Submitted on 2016 Feb 12 [7:19:47]