Observers: Giorgos Leloudas, Mattias Ergon SN 2013ej Follow-up 00:35 g16 1.5 Started early cause target is setting. Airmass > 2.1Support: Jesper Sollerman, Francesco Taddia, Joel Johansson TAT on duty: Cosimo Inserra, Richard Scalzo WEATHER CONDITIONS: start: wind 3.7 m/s; temp. 12.5 C; humid. 74%; Clear. middle: wind 2.7 m/s; temp. 13.0 C; humid. 71%; Clear. end: wind 4.8 m/s; temp. 12.3 C; humid. 67%; Clear. -------------------------------------------------------------- CALIBRATIONS Afternoon: EFOSC bias, arcs Evening twilight: flats : grz -------------------------------------------------------------- Target Type UT Filter/Grism Slit Seeing Comments L745a
Spec std 03:12 g11, g16, g13 1, 1.5
1.4 (DIMM) 1.6" in the acq. image LSQ14mo Class 03:41 g13 1 1.5 (DIMM) SLSN-I ! Match to PTF09cnd at pre-max. Probably z~ 0.25. CSS140128- 082352+043655 Class 04:25 g13 1 1.4 (DIMM) SN Ia @ z=0.06 and likely pre-max up to -6d LSQ14mo Class 04:46 g11 1 1.1 Going deeper/bluer/higher-res. Mg II ~3510AA: z=0.253 ! SN 2013dg Follow-up 06:03 gri 1.1 Deep imaging. Seeing at 07:18 is 1" on the image. Image analysis performed before i-band. LTT3864 Spec std 08:34 g11, g16, g13 1, 1.5 1.0 |