Observers:Charlotte Angus, Philip Wiseman
Support Team: Chris Frohmaier, Lizi Swann,
TAT: Cristina Barbarino, Regis Cartier, Janet Chen
Calibrations: EFOSC2: Evening: Arcs, dome flats, bias Morning: Arcs
Weather: Sunset: 22:20 UT, Twilight (end): 23.34 UT Morning Twilight (start): 10.03 UT, Sunrise: 11:17 UT
Start of night: Clear, low winds, seeing hovering around 1" Middle of night: Still clear, conditions stable. End of night: Clear but seeing creeping up to 1.2-1.3"
Comments:
Problems with focussing delayed start of observations (5 minutes lost after start of twilight)
Observations: | UT | Target | Type | Setup | Airmass | Seeing | Exp time | Notes | | 23:38 | SN2019cri | Follow-up
| gr13 slit1.0 | 1.7 | 0.98" | 1x2700s | + Image analysis | | 00:35 | SN2019ltw | Follow-up | gr11+16 slit1.0 | 1.6 | 1.05" | 1x900s each | | 01:15
02:15
03:08 | SN2019cqc | Follow-up | gr13 slit1.0 | 2.2
2.0
2.3 | 1.2"
1.3"
1.3" | 3x2700s | | | 04:04 | AT2019lwu | Follow-up | g11slit1.0 | 1.5 | 1.15" | 1x1800s | | | 04:43 | EG131 | STD | gr11+13+16 slit1.0+1.5 | 1.4 | 1.2" | | | | 05:20 | AT2019moa | Classification | g13slit1.0 | 1.08 | 1.0 " | 1x1500s | Target was really effin' faint in acquisition (it's supposed to be 17th mag?). Increased OB exposure times to compensate.
Extracted spectrum is red and noisy - no clear features to classify with. | | 06:04 | SN2019cwt | Follow-up | g13slit1.0 | 1.15 | 1.2" | 1x2700s |
| | 06:49 | AT2019mop | Classification | g13slit1.0 | 1.2 | 1.1" | 600s | Noisy galaxy spectrum with some superimposed wiggles? | | 07:00 | AT2019mrw | Classification | g13slit1.0 | 1.7 | 1.3" | 900s | SN-Ia, pre-max, z=0.03 | | 07:25 | AT2019moo | Classification | g13slit1.0 | 1.3 | 1.1" | 900s | Spectrum is SF galaxy dominated... | | 07:47 | AT2019mqo | Classification | g13slit1.0 | 1.5 | 1.1" | 1500s | SN-Ia, pre-max, z=0.108 | | 08:16 | AT2019mga | Classification | g13slit1.0 | 1.1 | 1.1" | 1500s | SN-Ia, pre-max, z=0.04 | | 08:48 | AT2019mry | Classification | g13slit1.0 | 1.3 | 1.2" | 900s | IIn? | | 09:07 | AT2019mof | Classification | g13slit1.0 | 1.05 | 1.25"
| 900s | Ic-BL @ z=0.027 (host lines) | | 09:30 | SN2018ivc | Follow-up | Photometry_V_17_5__19_0.obx. | 1.1 | 1.3" | | | | 09:45 | Feige110 | STD | gr11+13+16 slit1.0+1.5 | 1.3 | 1.3" | | |
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