Night report 2019-01-15

Observers: Felipe Olivares, Fabio Ragosta

TIO: Pablo Arias

Conditions: clear

00:35 SOFI image analysis at the position of 18jky

00:55 SN2018jky: seeing~0.6" in the acquisition

01:05 SN2018jky: noise in the RTD, changing the rotator angle

01:20 SN2018jky: noise persists at many rotator angles

01:30 SN2018jky: aborted

01:40 switch to EFOSC

01:45 problems with guiding camera modules

01:52 LCU reboot

02:02 image analysis at the position of 18jkb

02:17 SN2018jkb: seeing~1.4" on the RTD

02:25 SN2018jkb: gr11 1800s

02:55 SN2018jkb: gr16 1800s

03:41 SN2019th: gr11 1500s classification

04:19 GD71: gr11+16

04:29 GRB190114C: seeing~1.2" on the RTD after onecal to focus

04:37 GRB190114C: griz after the two GROND epochs from tonight

04:46 GRB190114C: images with coma, onecal didn't correct the M2?

04:53 switch to SOFI

05:01 preset & image analysis at the position of SN18hfm

05:24 SN2018hfm: seeing~0.8-1" on the RTD (no electronic noise)

05:26 SN2018hfm: BG slit1" 3240s, 35 min overhead!

06:57 SN2018hfm: J 1080s, HK 1440s, seeing 0.7"

08:13 switch to EFOSC

08:21 SN2019be: preset, but cannot focus below altitude of 30°, aborted

08:28 SN2018bsz: onecal focus

08:36 SN2018bsz: r 3x200s, seeing~1.2"

08:51 PESSTO_bias

08:55 PESSTO_calib

- PESSTO_SOFI_specArc

- PESSTO_SOFI_specflat

Final conditions: thin layer of cirri