Night report 2020-12-15Observers: Priscila Pessi, Joe Anderson
Support: Claudia Gutierrez \ Lluis Galbany TAT: Lluís Galbany, Michel Dennefeld, Tomás E. Müller Bravo. EFOSC2 Calibrations: Spectroscopic arcs Biases Domeflats
skyflats g[4/5] r[5/5] z[2/5] i[0/5] Weather:Start: humidity 45% wind 5.2 m/s Middle: humidity 39% wind 6.2 m/s End: humidity 24% wind 9 m/s Comments: | UT | Target | Type | Setup | Slit | Exposure[s] | Airmass | Seeing["] | Notes | | 0:39 | 20zso | followup | gr11 | 1 | 2700 | 1.6 | 1. | Instrument crushed and had to be reinitialise while taking flats. We lost some time. Std will be taken later.
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| 1:45 | 20acmf | classification | gr13 | 1 | 600 | 1.4 | 0.9 | UT 01:27 image analysis
Useless spectrum, the centering of the slit was incorrect |
| 2:00 | 20acqx | classification | gr13 | 1 | 600 | 1 | 1.3 | Ia z=0.017 |
| 2:17 | 19qem | followup | gr11,16 | 1 | 2700 (each) | 1.4 | 0.9 | |
| 4:06 | L745a | std | gr11,13,16 | 1 | - | 1.3 | 0.8 | |
| 4:20 | 20znr | followup | gr11 | 1 | 2 x 2700 | 2.0 | 0.8
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| 6:00 | 20znr | followup | gr16 | 1 | 2 x 2700 | 1.7 | 0.8 | |
| 7:58 | 20acef | classification | gr13 | 1 | 900 | 1.7 | 0.7 | Ia-91T z=0.069 |
| 8:19 | L745a | std | gr11,13,16 | 1 | - | 1.1 | 0.6 | |
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