### OBSDATE ### 20110710 ### LOGDATE ### 110710 ### OBSERVERS ### MJI ### WEATHER ### Cloudy at the start, then clear ### LOCATION ### SUSI ### PROGRAM ### See if the dissapearing fringes from Peter/Yitping would re-appear ### SIDEROSTATS ### n3 s1 ### TARGETS ### del Sco (HR 5953) HR 5944 ### QUALITY ### Average ### PROBLEMS ### 1) The installed zaber control still shows "M" and "null" despite actually moving the focus stages. 2) The south zaber stage does not read back. Is it moving? I think not... but focus is OK on tip/tilt. 3) North still has a horrible-looking focus, but is within a factor of 2 of South brightness. 4) No fringes on delta Sco on a first search from -800 to 800. A larger search just in case Mike Hill's cart troubles moved something significantly. On a search from -5000 to 5000... thin clouds returning by -2000.... by -1000, they are really making things hard (definitely if it is resolved or if I went to a faint cal, this would be tricky). No fringes. 5) Homed glass, and put in the standard "aoffset -1"... Fringes found at -320 microns. ... then kept losing North siderostat on HR 5944. Could be related to the weird zaber lack of control and focus issue.