Observers: Jill Gerke, Scott Adams (OSU) Support Astronomer: Dave Thompson Telescope Operator: Geno Beccheti SUMMARY: Heavy clouds around horizon, clear over head, humidity ~85% at open. Humidity stayed high throughout night. Closed at ~8:30UT due to humidity. targets observed: OSU_ASASSN14gh, UVa_Mgiant11, OSU_MClusters_N6A, OSU_MClusters_N6B, OSU_ASASSN14az, UM_par96a, ASASSN14dc INSTRUMENT: MODS times are in UT 02:13- acqMODS OSU_ASASSN14gh 02:26- execMODS OSU_ASASSN14gh, seeing ~.95" 02:48- acqMODS UVa_Mgiant11 02:56- MODSalign, still high humidity 03:00- execMODS UVa_Mgiant11, running 'okseeing' version. seeing~0.8" 03:16- execMODS Mgiant11_post_medium.img 03:19- acqMODS standard star Feige 110, humidity still at 80-85% 03:25- execMODS Feige 110, for duel and blue grating, seeing~1.2" 03:49- acqMODS OSU_MClusters_N6A 04:04- execMODS OSU_MClusters_N6A, seeing~0.7" 04:25- acqMODS OSU_MClusters_N6B, seeing~0.7" 04:31- lost guiding after 1st acquisition image, not sure why restarted acq script 04:48- execMODS OSU_MClusters_N6B, seeing ~1.1 05:19- acqMODS OSU_ASASSN14az_ha-1 05:30- execMODS, seeing ~1.0 06:07- acqMODS UM_par96a 06:24- execMODS, seeing ~1.1", humidity still high 07:28- acqMODS ASASSN14dc, humidity rising... 07:40- execMODS ASASSN14dc, 07:57- first exposure complete, humidity near limit but flat 08:23- finished ASASSN14dc, but CLOSING DOME due to humidity 08:42- starting calibrations: dual & red grating pixel flats and lamps, 8x3 and 3x3k biases, mask calibrations for OSU_MClusters and UM_par96 11:00- done with calibrations