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Observers: Jonathan Pineda Garcia & Alessandro Razza
Support: Mariusz Gromadzki
TAT: Cosimo Inserra & Lluís Galbany
Calibrations:
SOFI:
biases
arcs (gr11, gr13 and gr16, arcs evening & morning)
SOFI:
flats JHK
specarc & specflat
Weather:
Start: Humidity 41.5, wind speed 2.4 m/s
Middle: Humidity 40.7, wind speed 3.9 m/s
End: Humidity 34.5, wind speed 1.6 m/s
Comments: Photometric night.
Instrument - SOFI
UT Target Type Setup airmass Seeing (1) notes
-----------------------------------------------------------------------------------------
00:54 SN2018ivc Follow-up JHK 1.15 0.6 Started at twilight.
01:15 SN2018ivc Follow-up JHK 1.15 0.6
01:31 SN2018hle Follow-up JH 1.04 0.7
01:49 SN2018ibb Follow-up JHK 1.04 ---- Aborted. Drift in the tracking with the first four J-band images.
problems with the actuators during 50 minutes.
02:54 SN2018ibb Follow-up JHK 1.01 0.5 (2)
03:46 SN2018jmt Follow-up JHK 1.19 0.7
(1) Seeing in J-band (Dimm was always giving around 0.1 more).
(2) Template JHK_J_16_0__17_5 modified with sligthly longer total exposures to get better S/N (the SN had J=17.5, H=17.5).
Instrument - EFOCS
UT Target Type Setup airmass Seeing notes
-----------------------------------------------------------------------------------------
05:18 SN2018koy class gr13 1.12 0.8
05:30 ZTF18acurjjx class gr13 --- 0.8 Aborted. Suspected position of a star.
05:54 AT2018kzr class gr13 1.18 0.8
06:22 AT2018kzt class gr13 --- 1.0 Aborted. No source at the position.
06:35 AT2018jpf class gr13 1.56 1.0
06:58 ZFT18adbhrjs class gr13 1.41 0.9
07:17 ZFT18adazgcu class gr13 1.40 0.9 Aborted. No source at the position.
07:26 AT2018kxo class gr13 1.32 0.8
07:48 ZTF18adazeua class gr13 1.51 1.0
08:11 ZTF18adazblo class gr13 1.61 1.3
Comments: Photometric night.
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