Night Report 2014-09-23
Observers: Morgan Fraser, Chris Ashall
TAT: Cosimo Inserra, Richard Scalzo
Data reducers: Nic Walton, Nadia Blagorodnova
Conditions: good transparency, no clouds at start of night. Seeing at start of night 1.1"
Seeing deteriorated through night to ~1.5".
Some signs of thin clouds on sky camera during night
UT 22.46: Start of twilight
UT 23.00: BR Skyflats, image analysis
UT 23.40: EG131 Spectrophotometric standard
UT 00.04: SN 2009ip 2X200s i, 2x100s R, 4x200 B, 3x200 V.
UT 00.54: SN 2013fs 3X400s Vri , done at moderate airmass so seeing has increased to 1.5', this is the only time we could do this observation. Hopefully it is useful.
UT 01.58: CSS140914-010107-101840 1800 Gr11 Gr16
UT 03.15: SN2013hx gri 5x200s
UT 04.16: OGLE-2014-SN-047 Gr13 3x2700s
UT 06.38: OGLE-2014-SN-073 Gr13 2x2700s
UT 08.17: CSS131110-023957-083124 6x200 i.
Only time to do a single band. No guide star at default position angle, so rotated field.
UT 08.57: ASASSN-14ha 1200s Gr11, 900s Gr16