MDM Observatory 2.4m Telescope Observing Report for 2011 Mar 03 Observer(s): Mager and Hawkins Institution(s): OU Instrument: Echelle No Observing (see comments below) Conditions were Photometric most of the night. Problems were encountered, see the separate trouble report for details. Seeing and Weather: Observing Summary: While trying to take focus exposures at the beginning of the night, we noticed trails on all of the stars in declination, even in a < 1 second exposure. There were also dark lines moving part-way up the images from the bottom. We called Bob Barr, who told us that it sounds like the Echelle detector is not working properly, and that we would have to switch to another one tomorrow (Templeton). We closed up at that point. Also, while attempting to learn how to use the new autoguider, we had trouble getting the JSkyCalc24mGS software to run, which we need for finding a guide star. We couldn't ssh into Agung from Hiltner because we didn't know the password. So we tried to load it directly from Agung. When typing the appropriate command, it said it was loading stars but gave an error message at the end of Index file not found!! Exception in thread main java.lang.nullpointerexception , with some other text after that. We are also curious if it is possible to use the old autoguider instead of the new one. ------------------------------ Submitted on 2011 Mar 3 [23:23:21]