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Night Report 2018-05-12

Observers:Owen McBrienPeter Clark
Support Team:David O'NeillKen Smith
TAT:Regis CartierJoe Lyman
Daytime Calibrations:
SOFI: JHK, arc, flats
Twilight Start:22:00
Evening Calibrations:
Weather:
Calm, some cloud on horizon at sunset
Clouds increased as night went on
Twilight End:23:22
Morning Calibrations:
EFOSC: Bias, arcs, flats,
UTObjectSetupTypeSlit WidthExp. time(s)AirmassDIMMImage SeeingCommentsClassification
22:53Image Analysis
23:18SN2018ohJHKFollowup-4x15, 5x12, 8x101.59-1.2
23:41SN2017ijnJHKFollowup-4x5, 4x12, 4x101-1.2
23:51SN2018agkJHKFollowup-12x30, 12x20. 12x101.3-1.2
01:08SN2018ecJHKFollowup-14x30, 12x30, 24x10 + Sky1.0-1.8-
Also includes rotator adjustment
04:50ASSASN18fvJHK(Burst), BG, RGFollowup1''2 JHK bursts21.21.4
05:09HIP053982BG, RGTelluric Standard1''2x1.5, 2x21.91.21.5
05:16EG274BG, RGStandard1''2x10, 2x1511.21.4Includes image analysis
05:26Swap to EFOSCIncludes image analysis
05:36EG274Gr#13Standard1'' + 1.5''8x 6011.31.4
05:50AT2018bhtGr#13Classification1''1x9001.412.2Ia
06:14AT2018biyGr#13Classification1''1x9001.011.051.4Blue and featurelessStellar/Ic??
06:34AT2018bgkGr#13Classification1''1x9001.21.181.6Ia
07:00AT2018bhsGr#13Classification1''1x9001.91.161.5GREAT objectIa
07:21AT2018bhnGr#13Classification1''1x6001.31.661.4Very faint
Unclear - Low S/N
07:40AT2018biqGr#13Classification1.5''1x12001.41.51.4Faint, clouds presentIa?
08:07EG131Gr#13Standard1'' + 1.5''8x 601.11.52
08:23SN2016iksBVgriFollowup-Acquisition Only---
Aborted - Too low in clouds
08:32AT2018bguGr#13Classification1''1x90011.42Faint - Spectrum noisyIa
09:00SN2016iksBVgriFollowup-Acquisition Only-1.1-Aborted - Still in clouds/no guide star
09:20AT2018bcqGr#13Classification1''Acquisition Only-0.9-Faded - Not visible-
09:45SN2017hccrFollowup1''1 x 601.70.92
Observations End:
09:50
Twilight Start:09:56
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