Observers: Jussi Harmanen, Hanin Kuncarayakti TO: Ariel Sanchez TAT: Maria-Teresa Botticella, Morgan Fraser Data reducers: Seppo Mattila, Tuomas Kangas Comments: Low winds, hazy, thin clouds at start (mostly near the horizons). Start with SOFI. Twilight ends/starts at 0:49 / 8:07. UT Target Comment ================================================================== - - UBVR sky flats (i not taken) 00:38 MASTERJ003918.04+035659.6
JHK, seeing 1.2" 01:10 ASASSN-15og JHK, seeing 1.1", still scattered thin clouds 02:27 ASASSN-14ko JHK, seeing 1.2", wind rising 02:37 PS15cwx JHK, seeing 1.5" 03:08 OGLE15qz HK, seeing 1.4" ------------------------------ SOFI run ends 04:04 change to EFOSC2 04:20 OGLE15qz seeing 1.2", B 04:40 PS15cwo seeing 0.8", gr 11/16 + slit 1.0, follow-up ~05:30 ----- cirrus clouds appear while still observing PS15cwo ----- 05:57 OGLE15rw seeing 1.2", gr 13 + slit 1.0, classification 06:30 CSS151120-044526-190158 seeing 1.2", gr 13 + slit 1.0, classification ~07:00 ----- less clouds now ----- 07:00 OGLE15qz seeing 1.6", U 07:30 PS15cwb seeing 1.2", gr 13 + slit 1.0, classification 08:15 STD -- L475a gr11/13/16 + slit 1.0 (in the twilight) |
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