| Observers: | Peter Clark | Owen McBrien | | | | | | | | | Support Team: | Stephen Smartt | Mark Magee | | | | | | | | | TAT: | Joe Anderson | Lluís Galbany | | | | | | | | | | | | | | | | | | | | | Daytime Calibrations: | Arcs, bias (GR11, GR13, GR16) | | | | | | | Twilight Start: | 22:04 | | Evening Calibrations: | grz | Last z band failed due to clouds | Weather: | Some patchy cloud at sunset | | | | Twilight End: | 23:19 | | Morning Calibrations: | Arcs, bias | | | | | | | | | | | | | | | | | UT | Object | Setup | Slit Width | Exp. time(s) | Airmass | DIMM | Image Seeing | Comments | Classification | | 22:53 | Image Analysis | | | | | | | | | | 23:10 | SN2017gci | griz | 1'' | 4*300, 3*3*300 | 1.5 - 2.1 | 0.7'' | ~0.8'' | First 2 acquisition and first science images are of the incorrect field - co-ord mistake. Clouds rolled in on i-band exposure. | | | 00:34 | SN2016jbu (Spectra) | Gr11, Gr16 | 1'' | 2*2700 | 1.6 - 1.8 | 0.77'' | ~0.7'' | Aborted after GR11 - Wrong target was in slit | | | 01:51 | SN2016jbu (Imaging) | BVri | 1'' | 2*200, 2*90, 2*2*60 | 2 | 1.03'' | ~0.9'' - 1.0'' | Includes focus check,
Object appears to have faded across all bands observed | | | 02:13 | AT2018bsg | Gr13 | 1'' | 1*900s | 1.8 | 1'' | ~0.9'' | Spectrum S/N is quite low | IIb? | | 02:39 | SN2017jfs | BV | 1'' | 3*200, 3*90 | 1.3 | 0.9'' | ~0.9'' | | | | 03:04 | SN2018xx | Gr13 | 1'' | 1*1800s | 1.1 | 0.8'' | ~0.9'' | | | | 03:37 | AT2018bta | Gr13 | 1'' | 1*900s | 1.3 | 0.7'' | ~0.8'' | | Ia | | 04:02 | SN2018bgz | Gr13 | 1'' | 1*1500s | 1.8 | 0.9'' | ~0.9'' | | | | 04:35 | EG131 | Gr11, Gr13, Gr16 | 1'' + 1.5'' | 8*100s | 1.7 | 0.74'' | ~1.0'' | | | | 04:59 | SN2018apo | Gr13 | 1'' | 1*1500s | 1.4 | 0.75'' | ~0.85'' | | | | 05:38 | AT2018brh | Gr13 | 1'' | 1*900s | 1 | 0.91'' | ~0.81'' | Includes image analysis, blue featureless spectrum | Stellar? | | 06:03 | AT2018bsq | Gr13 | 1'' | 1*1000s | 1.2 | 0.99'' | ~0.8'' | | Ia | | 06:34 | AT2018bsy | Gr13 | 1'' | 1*1200s | 1.9 | 0.97'' | ~1'' | | Ia | | 06:57 | EG274 | Gr11, Gr13, Gr16 | 1''+1.5'' | 8*60s | 1 | - | 0.6'' | | | | 07:17 | SN2016ieq | Gr13 | 1'' | 1*3600s | 1.4 | - | 0.8'' | DIMM went offline | | | 08:25 | ATLAS18oxz | Gr13 | 1'' | 1*1200s | 1.1 | - | 0.8'' | | Ia | | 08:52 | SN2017hcc | Gr11, Gr16 | 1'' | 2*900s | 1.9 | 0.8'' | ~1.0'' | | | | 09:38 | AT2018brk | Gr13 | 1'' | 1*900s | 1.1 | 0.73'' | ~0.7'' | | Stellar | | | | | | | | | | | | | | | | | | | | | | 10:03 | | | | | | | | | | Twilight Start: | 09:59 | | | | | | | | |
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