OSU/RC Queue Observing UTC 2011 Apr 24 (civil date 2011 Apr 23/24) ============================================================================== Observer: David Atlee (OSU), Kris Sellgren (OSU) Observing Assistant: David Gonzalez-Huerta Support Astronomer : Marco Pedani Instrumentation : John Morris =========== Instrument: =========== Lucifer ========= Summary: ========= Clouds, high winds and high humidity. The first series of dark frames from last night (30s x 2NDIT o2dcr, integrated) shows residual flux from the calibration lamp exposures. We are re-running these dark frames tonight. These calibration frames are relevant for the UM_TPyx project. ============ Opening ============ 0156 Sunset 0350 Clouds have begun to clear, but wind speed has increased. Unable to open. 0650 Wind gusts exceeding 25m/s (approximately 55 MPH) 0800 Wind speeds have dropped to close to the limit. However, humidity has started to increase. 0830 Humidity is falling again 0910 Reached 80% humidity 0922 Conditions have stabilized enough to open 0927 Adjusting telescope pointing and collimation ============ UVa_Thuan ============ 0934 Moving telescope to science target 0946 Closing due to high humidity 1030 Humidity has reached 95% ============= Calibrations ============= 1050 T/O has called tonight a wash. Configuring for dark frames. 1100 Began first dark frame sequence (integrated mode) 1125 Re-started first dark sequence after frame 0038 due to scripting error 1245 Began second dark sequence (normal mode)