Night report 2019-01-25

Observers: Silvia Piranomonte, Roberta Carini

Support Team: Paolo D'Avanzo, Andrea Melandri

TAT: Maria Teresa Botticella, Enzo Brocato, Lluís Galbany

Daytime Calibrations: flat field JHKs bands,  flat field for spectroscopic grism BG and RG, arc 

Weather:  At the sunset  the sky is clear, but the DIMM seeing is about 1.5", we can not start with the DDT

at 01:00 the seeing is about 1", we start the first target of the DDT.

At 2:00 the seeing is about 1.3"-1.5", we can not do the second target of the DDT.

At 07:33 switch to EFOSC2

 UT            OBJECT               SETUP       SLIT          EXP TIME                         DIMM      AIRMASS     TARGET     COMMENTS

00:30     GRB190114C            K                              15x60s                            1.5"           1.01           follow up  

01:05           DDT                                                                                          

02:07      SN2019cj               JHK                           4x270s,4x360s,4x360s   1.6"-2.0"       1.10           follow up     from 03:40 seeing about 1.3"     

03:20      SN2018jmt             JHK                           4x270s,4x360s,4x360s      1.4"            1.15           follow-up     4:05 seeing 1.1"

04:47      SN2019gf               JHK                           4x270s,4x360,4x360s     1.3"-1.4"       1.08           follow-up

06:00      SN2019jf                JHK                           4x270s,4x360,4x360s     1.3"-1.4"       1.13           follow-up

07:15      SN2019so              JH                             4x400s, 4x90s                    2.0"            1.00           follow-up

07:40     L7451                     g13       slit 1.0",1.5"                                                    

08:15     SN2018bsz             g13           slit 1.5"     1x2700s                             1.4"            1.65         follow-up    seeing very variable between 1.4"and 2.4"