### OBSDATE ### 20090916 ### LOGDATE ### 090916 ### OBSERVERS ### Anthony Cheetham, Matt Hill, Mike Ireland ### WEATHER ### Fine. No evidence of wind, but a hot day earlier ### LOCATION ### SUSI ### PROGRAM ### Binary survey of Sco-Cen and hot stars ### SIDEROSTATS ### n3 s1 ### TARGETS ### 2 blocks of targets around HR 5440 and HR 6510 ### PROBLEMS ### Attempted to observe at -29 dec where the cart was at -9m but with no success. We suspect it was a dispersion problem The cable car needed to be reset twice. Fringes often intermittent, but sometimes continuously locked for 20 seconds at best