### OBSDATE ###
20130117

### LOGDATE ###
130118

### OBSERVERS ###
XH and YK

### WEATHER ###
cloudy thin and thick
RH <  50%

### LOCATION ###
ROCS (Sydney)

### PROGRAM ###
binary and be stars

### SIDEROSTATS ###
  n4  s2  

### TARGETS ###
hr1956

### QUALITY ###
  Quite bad (no/almost no useful data

### PROBLEMS ###
South laser is still on heat after 3 resets.
4 th attempt was successful.

The south image was vignetted, we moved pico mirrors 14 and got the alignment back.

After a very long search in cloudy conditions, we found the fringes at -420m.
But really hard to save the fringes so we stopped.