Observers: R. Pogge (OSU), E. Huff (OSU), E. Skillman (UMN) Support Astronomer: M. Edwards (from Tucson) Telescope Operator: David Gonzalez Summary Some cirrus at sunset, but clear behind. Wind ~10m/s so vent doors may need to be closed at first. LBC program tonight. Seeing was below 0.8 arcsec FWHM all night, as low as 0.5 arcsec, despite winds as high as 15m/sec. Skies were dark, and while we suspect was some thin cirrus, it was very nice transparency. Made excellent progress on a number of high-priority imaging programs that benefitted from the excellent seeing. Both LBCs were well-behaved - no problems after the start. Only issue was at startup. Mirrors were well-equilibrated thermally with very flat gradients. LBC-blue converged rapidly, but LBC-red thrashed. We had to dial in +2000nm of Z8 (Y Coma) to get it into the sweetspot where DOFPIA was able to take over. Noted that at times red was slower to converge than blue usually. As per time allocation, we handed off the telescope to the PEPSI team (J. Storm and I. Ilyn) for PFU commissioning at 2am. Will be coordinating this thru Sunday (PEPSI folks leave Monday). Details: All times are UTC unless otherwise indicated Configured for LBC Before start, took two sets of biases. First is no good. 02:30 - Opened telescope, some thin cirrus about but thinning fast. winds reasonably calm - collimation failed in red, but worked fine in blue. after AO by eye (adding +2000nm of Z8 aka YComa) red collimation converged and we can proceed. Mirrors were close to equilibrium, so LBC-R's problems were not obviously mirror thermal. 03:30 - OSU_monitor NGC2903. Seeing ~0.8-0.9 arcsec. Bkgd 3500 in blue, 10K in red. collimation & co-pointing w/o problems. 04:11 - NGC 2903 done, going to NGC 3627 DOFPIA ran successfully 04:35 - needed to restart IRAF, then collimated OSU_monitor NGC 3627 started seeing ~0.6-0.7 arcsec 05:15 - Finished NGC 3627, move to NGC 4258 collimated w/o problems 05:32 - starting OSU_monitor NGC 4258, seeing 0.6-0.7 arcsec 06:09 - starting OSU_monitor NGC 4449 06:35 - finished, seeing 0.6-0.7 arcsec 06:36 - starting OSU_monitor NGC 4736 - seeing 0.6-0.8 arcsec 07:00 - finshed NGC 4736 07:02 - OSU_monitor NGC 5194 - seeing 0.5 - 0.6 aresec 07:09 - starting NGC 5194 07:50 - finished NGC 5194, going to UVA_Wise Wise 1703 08:03 - UVa_WISE_LMIR_im WISE1703 started. seeing ~0.6 - 0.7 arcsec during observations 08:28 - finished Wise 1703, moving to ND_LLSimaging J1419 08:43 - ND_LLSimaging J1419 started, seeing ~0.7 arcsec 09:05 - finished J1419, seeing still 0.7-0.8 arcsec 09:06 - handoff to PEPSI team