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Night Report 2018-04-07

Observers: Daniele Melasani, Adam Rubin
Support Team: Giorgos Leloudas, Kasper Elm Heintz
TAT:  Joe Anderson, Kate Maguire

Weather: Clear, ~1'' seeing..

UT  Object  setup  slit  exp  airmass  DIMM  Acquisition Image quality Comments
23:22 ASASSN-18fv + sky JHK burst
1.6 1.34
1.26
23:29 2MASS_10360106-5937105 + sky JHK burst
1.6



23:38 ASASSN-18fv + sky BG, RG
6,7.5

1
23:48 HIP053982 BG, RG

1.24


23:56 LTT3218 BG, RG

1.01
1.4
00:04 SN2018oh JHK
30x4, 72x4, 60x6



00:27 SN2017ijn JHK
15x4, 36x4, 40x4

1.2
00:34 SN2018ec JHK
90x12, 100x12, 90x16 1.09

PSF looks elongated
02:11 SN2018agk JHK
100x4, 90x4, 90x8 1.1 1 1 First two acq images should be discarded. Refocused the telescope. Improved image quality after refocus.
02:40 SN2017jfs JHK

1.36 0.9

04:00






Switch to EFOSC
04:22 ASASSN-18fv g11,16,18,20 1 6, 4.5, 10.5, 10.5 1.26 0.8
saturated!
04:30 ASASSN-18fv g11,16,18,20 1 3x1,3x1.5,3x1.5,3x0.7

1 grism 18, and 20 have a
04:47 ASASSN-18fv g18,20 1 1x3, 1x3


redid 16 and 18
05:08 LTT3864


1.3 1.4 1
05:36 AT2018aqi g13 1 300 1.3 1.3 1.5
05:47 AT2018aqh g13 1 300 1.9 1.6 1.5
06:01 AT2018aqj g13 1 300 1.57 1.05 1.1
06:19 AT2018apm g13 1 600 1.3 1 1
06:36 AT2018apo g13 1 300 1.16 0.9 0.8
06:50 AT2018ail g13 1.5 900 1.4 0.9 1.2 Can’t identify sn. Positioning slit on the nucleus of the galaxy w/ 1.5’’ slit
07:24 SN2018agk g16 1 1500 1.4 0.8 1.1
08:03 AT2018aqn g13 1 300 1.26 0.84 0.9
08:15 AT2017gge g18, g, r 1 3600, 600, 600 1.7 1.4 1.1 spectroscopy + photometry
09:52 EG274 g11, 13, 16




did not have time to do g18,20
10:13 Flats g, r, z





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