Observers: | Owen McBrien | Peter Clark | | | | | | | | | Support Team: | David O'Neill | Ken Smith | | | | | | | | | TAT: | Regis Cartier | Joe Lyman | | | | | | | | | | | | | | | | | | | | | | | | Flats, arcs, bias | GR 11, 13, 16 | | | | | | Twilight Start: | 22:01 | | | grz | Final z band exposure failed | Weather: | Hazy at sunset, | | | | Twilight End: | 23:23 | | | Arcs | GR 11, 13, 16 | | Erratic seeing particualy at the start of the night | | | | | | | | | | | | | | | UT | Object | Observation Type | Setup | Slit Width | Exp. time(s) | Airmass | DIMM | Image Seeing | Comments | Classification | 22:44 | Image Analysis/Focus | | | | | | | | | | 23:04 | SN2018beh | Followup | | | Aborted | | | | Telescope suffered a guiding software fault | - | 23:49 | AT2018bfq | Classification | Gr#13 | 1'' | 1x 900 | 1.1 | - | 1.2 | | Ia | 00:47 | L745a | Standard | Gr#11, Gr#13, Gr#16 | 1'' | 800 total | 1.6 | - | 1.4 | | - | 01:15 | AT2018bdg | Classiciation | Gr#13 | 1'' | 1x 600 | 1.8 | - | No nearby stars | Slit rotated slightly from paragalactic angle due to lack of guide stars | Ia | 01:36 | SN2017hpi | Followup | Gr#16 | 1'' | 2700 | Start 1.6, End | 1.7 | 2.2 | | - | 02:32 | AT2018bgb | Classification | Gr#13 | 1.5'' | 1x 900 | 1.25 | 1.6-1.2 | 1.2 | | Ia | 03:03 | SN2017ijn | Followup | Gr#11 | 1'' | 1x1800 | 1.9 | 1.16 | 1.2 | | - | 03:49 | AT2018bhb | Classiciation | Gr#13 | 1'' | 1x900 | 1.8 | 1.4 - 1.6 | 1.4 | Seeing worsened significantly during exposure | Ia | 04:09 | SN2017cbv | Followup | Gr#13 | 1.5'' | 1x 2700 | 1.1 | 1.4-2.0 | 1.6 | | -
| 05:04 | SN2018ahq | Followup | Gr#13 | 1'' | 1x 2700 | 1,4 | 1.3 | 1.3 | | - | 06:02 | EG274 | Standard | Gr#13 | 1'' + 1.5'' | 180 | 1.02 | 1.22 | 1.25 | | - | 06:20 | AT2018bhc | Classification | Gr#13 | 1'' | 1x 600 | 1.73 | 1.3 | 1.3 | | Ia | 06:37 | AT2018bcm | Classification | Gr#13 | 1'' | 1x 1500 | 1.85 | 1.7 | 1.3 | | Ia | 07:09 | SN2017bzc | Followup | Gr#13 | 1'' | 3x 2700 | 2.2,1.7,1.35 | 1.35,1.22,1.32 | | | - |
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| | | | | | | | | | | | Observations End: | 09:57 | | | | | | | | | | Twilight Start: | 09:55 | | | | | | | | | |
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