Observers: David O'NeillTAT: Joe Anderson, Michel Dennefeld Support Team: Mark Magee Subrun night: 3.3
Instruments: SOFI, EFOSC2
*** WEATHER CONDITIONS
| Night | Humidity % | Wind spd. (m/s) | Sky | | beg. | 50 | 5 | Thin haze | | mid. | 18 | 6 | Clear | | end. | 18 | 7 | Thin haze |
*** CALIBRATIONS EFOSC2 bias
EFOSC2 Spectroscopic arcs (morning) *** LOG
| Target | Type | UT | Filter/Grism | Slit | Seeing | Airmass | Comments | | Feige110 | standard | 00:05 | BG | 1.0" | 0.8" | 1.2 | | | AT2017bzc | follow-up | 00:10 | J,H,K | - | 1.0" | 1.0 | | | ATLAS17klo | follow-up | 01:40 | J,H,K | - | 1.0" | 1.0 | | | AT2017gtd | follow-up | 03:05 | J,H,K | - | 1.3" | 2.0 | | | HIP025573 | tell. standard | 03:45 | BG | 1.0" | 1.1" | 1.7 | | | AT2017fzw | follow-up | 03:50 | J,H,K | - | 1.1" | 1.7 | | | AT2017fzw | follow-up | 05:15 | BG | 1.0" | 1.2" | 1.4 | | | AT2017gci | follow-up | 06:50 | J,H,K | - | 0.9" | 1.1 | | | - | - | - | - | - | - | - | Switch to EFOSC2 | | ATLAS17mmu | classification | 08:30 | g13 | 1.0" | 1.1" | 1.4 | Unusual and very red. SNID returns Type Ia ~40d | | AT2017hpi | classification | 08:45 | g13 | 1.0" | 0.9" | 1.0 | IIP -3d to +3d | | L745a | standard | 08:55 | g13 | 1.0" | 1.1" | 1.0 | |
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