Night Report 2018-08-18

Observers: Z. Kostrzewa-Rutkowska, E. Callis

Support Team: M. Fraser

TAT: L. Galbany, J. Anderson

Calibrations:

EFOSC bias+calib afternoon, morning, skyflats gri evening

Weather:

Evening: thin clouds, humidity 14%, dimm seeing 1.02''

Night: humidity up to 40%, seeing < 2.7''

Morning: thin clouds, humidity 11%

UT Target Type Setup Exp airmass seeing note

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EFOSC

23:05 SN2018efm Followup gr13/1" 1500 1.65

23:39 AT2018fez Class gr13/1" 600 1.59 0.75 image quality fixed; CV

23:54 EG131 STD 1.30 0.69

00:25 AT2018evv Class gr13/1" 600 1.58 1.20

00:41 AT2018fel Class gr13/1" 900 1.71 seeing ~2", SN Ia at z~0.1

01:04 SN2018exb Followup gr13/1.5" 1500 1.34 2.70

01:36 AT2018feb Class gr13/1.5" 600 1.77 1.82

01:53 AT2018fcr Class gr13/1.5" 180 1.62 1.56

02:07 AT2018ffb Class gr13/1.5" 600 1.60

02:27 switch to SOFI

SOFI

02:37 Feige110 STD 1.78 1.09

02:48 SN2018exb Followup JHK 1.06 0.99

02:58 HIP099046 Telluric BG 1.01 1.44

03:01 SN2018exb Followup BG 1.05 1.44

04:09 SN2017hcc Followup JHK 1.37 0.91

04:39 SN2018cnf Followup JHK 1.26 0.96

05:57 switch to EFOSC

EFOSC

06:06 SN2018evk Followup gr13/1" 1500 1.24 1.02 seeing ~1.2" at acq

06:38 SN2018cnf Followup UBVgriz 1.11 0.75

07:13 ATLAS18tec Followup gr13/1" 1800 1.18 1.02

07:54 AT2018fds Followup gr11/1" 1800 1.11 1.00

08:32 Feige110 STD 1.33 0.94

08:50 AT2018ffd Class gr13/1" 600 1.08 0.96

09:08 AT2018few Class gr13/1" 900 1.06 0.99

09:30 AT2018fey Class gr13/1" 600 1.18 0.92

09:50 AT2018fex Class gr13/1" 600 1.14 1.13