Night report 2021-12-26

Observing run december 2021

Night Report 2021-12-26

Observers: Jonathan Pineda

Support: Georgios Dimitriadis, Rachel Bruch

TAT:

EFOSC2 Calibration

evening:  Bias, Full EFOCS2 calib, Evening sky flats UBVRi (i band was not taken due to the clouds), SOFI flats JHK (Please take the second J exposure to calibrations, first one have issues) 

morning: ------------------------------

Start: 00:38 UT,  clouds,  humidity 49%, wind speed 2.0 m/s, seeing 1.30(DIMM)”

Middle: 05:23 UT, thick clouds,  humidity 49%, wind speed  4.6 m/s, seeing 1.24 (DIMM)”

End: 08:12 UT,      thick clouds,  humidity 50%, wind speed 5.9 m/s, seeing 1.08(DIMM)"

Comments: We began with clouds and then at 01:52 UT the telescope was closed by thick clouds (below the allowed limit according the pyrgeometer). All the night we had clouds, none objects could be observed. Whole night was lost. 

Beginning of the night 00:38 UT

End of night at   08:12 UT

||     UT     ||    Target     ||      Type     ||        Setup              ||          Slit      ||        Exposure      ||      Airmass    ||      Seeing      ||        Notes                                                        ||

||      00:37   || Feige110    ||       STD    ||  gr#11,gr#13,gr#16 ||   1.0",1.5"    ||    ----------------     ||     1.50            ||      1.17"         ||                                                                        || 

||      00:50   ||                   ||                   ||                                ||                     ||    ----------------     ||                        ||                       ||             image analysis                                    || 

||      01:11   ||SN2021acnz||       FU      ||          gr#13            || 1.0"                || 1x2700              ||      1.25           ||    1.2"            ||was aborted due to thick clouds, not spectrum acquired||

||      01:52   ||                    ||                  ||                                ||                       ||                           ||                        ||                     ||            Closed by thick clouds                           ||

||      08:12   || ----------------||    ------------||     --------------          || -------------     ||  ---------------       ||  -------------       ||  ---------         ||       End of the night due to thick clouds            ||