LBT OSU/RC Queue Observing: UTC 2008 April 30 Observers: Don Terndrup, Andrew Helton, Jose Prieto TO: David Gonzalez AA: Marco Pedani Sunset: 19:09 Eve. twilight ends: 20:35 Mor. twilight begin: 4:12 Sunrise: 5:38 Summary: We didn't open due to high winds, with gusts > 20 m/s UT 02:00 - Got 25 biases UT 02:07 - Started 2 darks OB - Wind is too high, > 15 m/s in weather station, so can't open right after sunset - David says that actual wind speed is usually ~20% higher than weather station, which puts us now right above the 18 m/s safe limit. UT 10:20 - Wind gusts > 20 m/s all night - Called it a night -- jose