Night report 2021-12-25
Observing run december 2021
Night Report 2021-12-25
Observers: Jonathan Pineda
Support: Georgios Dimitriadis, Rachel Bruch
TAT:
EFOSC2 Calibration
evening: Bias, Full EFOCS2 calib, Evening sky flats UBVRi
morning: -----------------
Start: 00:29 UT, thick clouds, humidity 46%, wind speed 3.9 m/s, seeing 1.46(DIMM)”
Middle: 03:57 UT, thick clouds, humidity 43%, wind speed 2.9 m/s, seeing 1.14 (DIMM)”
End: 07:50 UT, thick clouds, humidity 46%, wind speed 5.1 m/s, seeing 1.03(DIMM)"
Comments: 00:07 we had thick clouds during the UBVRi sky flats (below -64.87 Pyrgeometer), 00:54 technical failure at the telescope, 03:57 Thick clouds, 04:11 closed by thick clouds (below -46.9 Pyrgeometer), 07:42 clouds are rising again (below -62.6 Pyrgeometer), 07:51 thick clouds (below -46.7 Pyrgeometer). To summarize we lost more than three hours due to the thick dense clouds rising too fast.
Beginning of the night 00:34 UT
End of night at 07:50 UT
|| UT || Target || Type || Setup || Slit || Exposure || Airmass || Seeing || Notes ||
|| 00:34 || Feige110 || STD || gr#11,gr#13,gr#16 || 1.0",1.5" || ---------------- || 1.47 || 1.2" || Aborted by failure ||
|| 00:46 || || || || || ---------------- || || || filter wheel engine failed ||
|| 01:13 || Feige110 || STD || gr#11,gr#13,gr#16 || 1.0",1.5" || ---------------- || 1.73 || 1.2" || ||
|| 01:21 || || || || || || || || Image analysis ||
|| 01:42 ||SN2021acnz|| FU || gr#13 || 1.0" || 1x2700 || 1.34 || 0.8" || ||
|| 02:29 || || || || || || || || Focus ||
|| 02:35 ||SN2021acnz|| FU || gr#13 || 1.0" || 1x2700 || 1.65 || 1.2" || ||
|| 03:25 ||AT2021agle || Class || gr#13 || 1.0" || 600 || 1.28 || 0.8" || ||
|| 03:44 ||SN2021afaz|| FU || gr#13 || 1.0" || 1x1500 || 1.25 || 0.8" || Thick Clouds ||
|| 04:11 || || || || || || || || Closed by thick clouds ||
|| 07:00 || || || || || || || || Telescope is open ||
|| 07:17 ||AT2021agmw|| Class || gr#13 || 1.0" || 300 || 1.50 || 0.9" || ||
|| 07:26 ||AT2021adyl || Class || gr#13 || 1.0" || 300 || 1.50 || 0.9" || thick clouds ||
|| 07:50 || ----------------|| ------------|| -------------- || ------------- || --------------- || ------------- || --------- || End of the night due to the thick clouds ||