May 28, 2014
00:00 Dome opened.
-- %USERSIG{EiichiEgami - 2014-05-26}%
UT 05/29/2014
Observer: Zheng Cai, Yuguang Chen
Comments: Thick Cloudy with extinction larger than 7 magnitude throughout the night.
Ocassionally, clouds thinner, mainly at around 10:15am and 1:20am, and we tried Smith's backup targets, but almost getting nothing.
Time (MST):
8:55- 10:20am: lost due to clouds.
10:20- 10:40am: clouds thinner, try Smith's backup targets. We took 1-min r-band image, the S/N is enough to measure photometry. Thick clouds back before taking g-band image, and then lost guide star.
10:40am- 1:20am: lost due to thick clouds.
1:20am- 2:00am: clouds thinner, try Smith's backup program. After acquisition, thick clouds back. Get nothing for the first 10min spectra, lost guide star with 10 magnitude.
2:00am - end: lost due to thick clouds.
Edited by Zheng Cai