Observers: Joe Anderson, Priscila Pessi Support: Lluís Galbany TAT: Simon Prentice, Shubham Srivastav, Giuliano Pignata EFOSC2 Calibrations: Spectroscopic arcs Biases evening skyflats grz
Weather:Start: Humidity 30% wind 2.7m/s Middle: Humidity 25% wind 4m/s End: Humidity 20% wind 5m/s Comments:
| UT | Target | Type | Setup | Slit | Exposure[s] | Airmass | Seeing["] | Notes | | 0:15 | vma2 | std | gr11,13,16 | 1 | - | 1.2 | 1.2 | |
| 0:40 | 20pvb | followup | gr16 | 1 | 1800 | 1.8 | 1. | ~ UT00:30 Image analysis |
| 1:25 | 20zso
(interrupted) | followup | gr11 | 1 | 2700 | 1.7 | 0.8
| UT01:30 TCS SW crash. Environment had to be restarted. Changed plan as 20zso was at too high airmass. |
| 1:41 | 20abcs (interrupted) | classification | gr13 | 1 | 600 | 1.5 | 0.9 | UT01:46 startup because system lost communication with EFOSC2 |
| 2:25 | 20abcs | classification | gr13 | 1 | 600 | 1.7 | 0.7 | UT2:15 TO does something quick to fix image
Ia z=0.05 |
| 2:40 | 20abnu | classification | gr13 | 1 | 600 | 1. | 0.7 | Ia z=0.038 |
| 3:05 | 20zbf | followup | gr13 | 1 | 2700 | 1.1 | ? | DIMM stopped working and I only realised 2hr later, the night was good but I don't have a number for the seeing. |
| 3:54 | gd71 | std | gr11,13,16 | 1 | - | 1.5 | ? | " |
| 4:09 | 20vef | followup | gr13 | 1 | 1500 | 1.2 | ? | " |
| 4.44 | 20uik | followup | gr13 | 1 | 2700 | 1.4 | ? | " |
| 5.35 | 20uik | followup | gr16 | 1 | 2700 | 1.2 | 1.2 | Here I realized the DIMM stopped working and got an estimation of the quality of the image from the FWHM of a star in the acquisition image. |
| 6.35 | 20abtf | followup | gr11,gr16 | 1 | 1500 | 1.5 | 1.2 | " |
| 7:43 | 20xys | followup | gr11,16 | 1 | 1500 | 1.1 | 1.2 | " |
| 8:46 | L745A | std | gr11,13,16 | 1 | - | 1.1 | - |
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