LBT OSU/RC Partner OBserving Notes Date: 2015 January 18 UTC (Night 1 of 9) Observers: Paul Martini, Suk Sien Tie (OSU), Jake Turner (UVa) Support Astronomer: Barry Rothberg Telescope Operator: David Gonzalez-Huerta SUMMARY: Clear at start, although some clouds to north and south. Completed OSU_z6q 2_4096, UM_Vshift ID745 and ID740, OSU_MClusters M6A and M6B Did about half of UVa_XO2b, but had to abort due to a medical issue. Observing Notes: All times are UTC unless otherwise noted 01:20 - Pointing check 01:40 - OSU_z6q 2_4096 acquisition 01:50 - OSU_z6q 2_4096 STATUS: IMCSLOCK Blue IMCS locked-on, Red Pending BlueIMCS=LockedOn RedIMCS=Pend** ERROR: IMCSLOCK RedIMCS=Fail BlueIMCS=LockedOn Hit Retry, worked okay 02:40 - PhotCal G191B2B acquisition dual grating only seeing about 0.9-1 03:05 - UM_Vshift ID745 acquisition 03:16 - starting observation, skies still look clear seeing increased to about 1.2, so adding another 600s exposure no lines visible in coadd of 4 observations 04:09 - UM_Vshift ID740 acquisition seeing 0.9 04:18 - starting observation seeing degraded to 1.2, added another 600s exposure no lines visible 05:11 OSU_MClusters M6A acquisition 05:27 starting observation, DIMM at 0.75! lots of nice spectra 05:50 OSU_MClusters M6B acquisition 06:02 starting observation, DIMM at 0.85 06:25 UVa_XO2b acquisition 06:42 Starting pre_obs Need to unwrap AZ, so will reacquire 07:10 Started observations At start: 'NextFile' on Red read 'data' and not an actual filename -- it did write the correct filename and subsequent files are fine Seeing btw 0.8-1 Some cirrus 08:37 Aborted sequence -- we had a medical emergency on the mountain (a staff member became very ill and needed to be transported to the hospital), so we had to shutdown the telescope while the mountain staff took care of the emergency. 09:07 Started calibrations UVa_XO2b.cal 09:36 Changed cal to 2x2 binning to match .obs file Decreased exposure times to account for very wide slits Frames are still mostly saturated 10:01 Started grpixflats-b2.cal (2x2 bin version of grpixflats.cal) Another set with exptime decreased by 4 Instead decreased lamp settings, worked better, took 10 total Bias 8K 2x2 bin 11:11 More calibrations, normal binning: bias8K.cal grpixflats.cal grlamps.cal