### OBSDATE ### 20130603 ### LOGDATE ### 130604 ### OBSERVERS ### ACR, YK ### WEATHER ### Roof open T=13.2C, RH=60% Roof close T=2.8C, RH=95% Seeing was good in the early evening but gradually turned bad towards the end of the night ### LOCATION ### MQ ### PROGRAM ### Sco-Cen ### SIDEROSTATS ### n4 s3 ### TARGETS ### hr 4853 Fringe at -375um (aoffset of -3m after tg) s/n ~70 max hr 4656 (del Cru) - cal fringe loc = -422um s/n ~44 max hr 5948 (eta Lup) - cal fringe loc = -220um s/n ~9 max hr 5812 (tau Lib) gain = 210 fringe loc = -320um s/n ~2-3 hr 6084 (sig Sco) fringe loc = -340um can't get fringes until about 12:28 LST (which is 10mins before the estimated crossover) - still very difficult to find the fringes - got ~110s of data s/n ~2-3 hr 5948 - cal fringe loc = -400um hr 5812 (tau Lib) gain = 210 fringe loc = -420um didn't finish, Aaron took over from home. alf Mus + calibrators fCen + calibrators tau Lib + calibrators hr 5776 (gam Lup) gain = 190 fringe loc = -700um Estimated fringe packet crossover ~16:38 LST very bad fringes. Closed due to RH hit 95%. ### QUALITY ### Average ### PROBLEMS ### The cart shows huge tracking(?) error (the red line in the servoplot) at speed ~1mm/s. It was intermittent.