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Night Report 2018-05-19

Observers:Peter ClarkOwen McBrien
Support Team:Stephen SmarttMark Magee
TAT:Joe AndersonLluís Galbany
Daytime Calibrations:Arcs, bias (GR11, GR13, GR16)
Twilight Start:22:04Evening Calibrations:grzLast z band failed due to cloudsWeather:
Some patchy cloud at sunset
Twilight End:23:19Morning Calibrations:Arcs, bias
UTObjectSetupSlit WidthExp. time(s)AirmassDIMMImage SeeingCommentsClassification
22:53Image Analysis
23:10SN2017gcigriz1''4*300, 3*3*3001.5 - 2.10.7''~0.8''
First 2 acquisition and first science images are of the incorrect field - co-ord mistake. 
Clouds rolled in on i-band exposure.
00:34SN2016jbu (Spectra)Gr11, Gr161''2*27001.6 - 1.80.77''~0.7''
Aborted after GR11 - Wrong target was in slit
01:51SN2016jbu (Imaging)BVri1''2*200, 2*90, 2*2*6021.03''~0.9'' - 1.0''
Includes focus check, 


Object appears to have faded across all bands observed
02:13AT2018bsgGr131''1*900s1.81''~0.9''Spectrum S/N is quite lowIIb?
02:39SN2017jfsBV1''3*200, 3*901.30.9''~0.9''
03:04SN2018xxGr131''1*1800s1.10.8''~0.9''
03:37AT2018btaGr131''1*900s1.30.7''~0.8''Ia
04:02SN2018bgzGr131''1*1500s1.80.9''~0.9''
04:35EG131Gr11, Gr13, Gr161'' + 1.5''8*100s1.70.74''~1.0''
04:59SN2018apoGr131''1*1500s1.40.75''~0.85''
05:38AT2018brhGr131''1*900s10.91''~0.81''Includes image analysis, blue featureless spectrumStellar?
06:03AT2018bsqGr131''1*1000s1.20.99''~0.8''Ia
06:34AT2018bsyGr131''1*1200s1.90.97''~1''Ia
06:57EG274Gr11, Gr13, Gr161''+1.5''8*60s1-0.6''
07:17SN2016ieqGr131''1*3600s1.4-0.8''DIMM went offline
08:25ATLAS18oxzGr131''1*1200s1.1-0.8''Ia
08:52SN2017hccGr11, Gr161''2*900s1.90.8''~1.0''
09:38AT2018brkGr131''1*900s1.10.73''~0.7''Stellar
Observations End:
10:03
Twilight Start:09:59
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