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Night Report 2019-08-05

Observers:
Charlotte Angus, Philip Wiseman

Support Team: 
Chris Frohmaier, Lizi Swann, 

TAT: 
Cristina BarbarinoRegis 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:

EFOSC2


 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 SN2019ltwFollow-upgr11+16 slit1.01.61.05"1x900s each
01:15
02:15
03:08
 SN2019cqcFollow-upgr13 slit1.02.2
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 1.081.0 " 1x1500sTarget 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 1.151.2" 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 1.31.2" 900s IIn?
 09:07 AT2019mof Classification g13slit1.0 1.051.25"
 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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