Night Report
Observers: Morgan Fraser, Seán Brennan
Support Team: Ihanec, Gromadzki
TAT: Steve Williams, Claudia Gutierrez, Thomas Wevers
Calibrations:
Evening skyflats grz
Comments: Thin clouds for most of night observer mistake with hcc observations - observations with different slit sizes
GW alert @ ~1.45am Seeing very erratic throughout the night
Weather: start of night: Thin clouds - horrible seeing ~2" - low wind speed ~5m/s
middle of night: Thin clouds seeing jumping between 1.2 and 1.8 - low wind speed ~1.5m/s end of night: clear, goo seeing ~1.1 - low wind speed ~2m/s
GW alert @ 1.36
GW event retracted @ 3.30
| Time [UT] | Name | Setup | Seeing | Comments
| 23:03
| SN2019ltw | Gr#13 | 1.2 | | | 23.29 | SN0291kcy | Gr#11 | 1.3 | | | 00.34 | SN2019gfm | griz | 1.9 | | | 01:25 | SN2019cqc | Gr#13 slit 1.5
| 2.34 | increased slit size- DIMM value was constant (2.34), might have been frozen
| | 02.25 | SN2019cwt | Gr#13 slit 1.5 | 2.12 | Aborted due to Gw
| | 02:45 | SN2019fmr | Gr#13 slit 1.5 | 1.81 | | | 03:13 | SN2019hcc | Gr#13
slit1.5
| 1.81 | * | | 04:17 | AT2019nzx | Gr#13
slit1.5 | 1.5 | Type Ia near max
| | 04:35 | AT2019nyr | Gr#13 | 1.3 | Type Ia near max
| | 04:57 | SN2019hcc | Gr#13 | 1.27 | *
| | 05:35 | SN2019hcc | Gr#13 | 1.04 | * Observer mistake - Gr#13 done with 2*slit1 and 1* slit1.5 | | 06:30 | SN2019muj | Gr#11 and Gr#13 | 1.59 | | | 07:40 | AT2019obh | Gr#13 | 1.5
| Object not seen in Acq image [90s] - bad seeing 1.8"
| | 07.44 | SN2019jyw | Gr#13 | 1.9 | | | 08:17 | SN2019fcg | Gr#13 | 1.12 | | | 08.50 | SN2019obh | r | 1.05 | * Aborted early target visible at 200s
| | 09.06 | SN2019obh | Gr#11 | 1.06 | 1800s spectrum - type iib
| | 09:43 | SN2019mry | Gr20 | 1.02 | |
| 