| Observers: | Peter Clark | Owen McBrien | | | | | | | | | | Support Team: | David O'Neill | Ken Smith | | | | | | | | | | TAT: | Regis Cartier | Joe Lyman | | | | | | | | | | | | | | | | | | | | | | | | Flats, arcs, bias | GR 11, 13, 16, 18, 20 | | | | | | | Twilight Start: | 22:01 | | | VRi | | Weather: | Hazy at sunset, thin cloud on horizon | | | | | Twilight End: | 23:22 | | | Flats, arcs, UB | GR 11, 13, 16, 18, 20 | | | | | | | | | | | | | | | | | | UT | Object | Observation Type | Setup | Slit Width | Exp. time(s) | Airmass | DIMM | Image Seeing | Comments | Classification | | Image Analysis | | | | | | | | | | | 23:21 | SN2018beh | Followup | Gr#11 + Gr#16 | 1'' | 2x 1,800 | 1.5 | 0.62 | 1.1 | | | | 23:35 | SN2017ijn | Followup | Gr#16 | 1'' | 1x 1800 | 1.2 | 0.56 | 1.3 | | | | 01:30 | EG274 | Standard | Gr#11, Gr#13, Gr#16, Gr#18, Gr#20 | 1'' + 1.5'' | 10x 60 | 1.6 | 0.57 | 1.2 | Includes focus check | | | 02:12 | SN2017hpi | Followup | Gr#13 | 1" | 1x 2700 | 2 | 0.75 | 1.2 | Partial abort - 885s. | | | Focus correction delay put the object too low in the sky | | | | | | | | Spectrum doesn't appear to be useful | | | 02:40 | AT2018bie | Classification | Gr#13 | 1'' | 1x 900 | 1.2 | 0.84 | 1.1 | | Pre max Ia | | 03:03 | AT2018bif | Classification | Gr#13 | 1'' | 1x 600 | 1.2 | 1 | 1 | | II | | 03:25 | SN2018ec | Followup | riz | 1'' | 3x200, 3x120, 3x90 | 1.4 | 0.6 | 1.2 | | | | 03:51 | ASSASN18fv | Followup | Gr#11, Gr#16, Gr#18,Gr#20 | 1'' | 27 | 1.58 | 0.8 | 0.9 | | | | 04:22 | AT2018bhp | Classification | Gr#13 | 1'' | 1x 600 | 1.5 | 0.79 | 1.1 | | Ia | | 04:48 | AT2018bei | Classification | Gr#13 | 1'' | 1x 1500 | 1.34 | 0.95 | 1.1 | | II | | 05:18 | EG131 | Standard | Gr#11, Gr#13 ,Gr#16, Gr#18,Gr#20 | 1'' + 1.5'' | 10x 100 | 1.6 | 0.9 | 1.2 | | | | 05:55 | AT2018bin | Classification | Gr#13 | 1'' | 1x 600 | 1.15 | 0.7 | 0.9 | | Galactic? | | 06:09 | AT2018bgt | Classification | Gr#13 | 1'' | 1x 600 | 1.1 | 0.72 | 0.9 | Spectrum largely featureless.
Hints of features in the blue | ?? | | 06:30 | SN2017ivv | Followup | Gr#13 | 1'' | 2x 1800 | 1.5 | 0.78 | 1.1 | | | | 07:48 | SN2009ip | Followup | R | 1'' | 3x 150 | 1.6 | 1 | 1.1 | | | | 07:58 | AT2018bcb | Followup | Gr#11, Gr#16 | 1'' | 2x 1800 | 1.75 | 1.1 | 1.4 | | | | 09:15 | AT2018bgh | Classification | Gr#13 | 1'' | 1x 900 | 1.35 | 1 | 1.4 | | Ia 91T- like | | 00:36 | EG274 | Standard | Gr#11, Gr#13 ,Gr#16 | 1'' + 1.5'' | 10x 60 | 1.5 | 1.1 | 1.2 | | | | | | | | | | | | | | | Observations End: | 09:58 | | | | | | | | | | | Twilight Start: | 09:55 | | | | | | | | | |
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