MDM Trouble Report for 2007 May 9 Telescope: 2.4m Observer(s): Morgan, Shankar (OSU) Instrument: 8k Problem(s) Encountered: There was a loud and uncommon humming noise coming from the dome during one of our exposures. It only occured during one 5-minute V-band exposure and ended the second the exposure finished and started reading out. It did not repeat again for the entire night, so we couldn't track down what it was. There were no adverse effects because of it as far as I can tell -- it was just uncommon. ------------------------------ Submitted on 2007 May 9 [5:23:30]