### OBSDATE ###
20130624

### LOGDATE ###
130624

### OBSERVERS ###
ACR+ YK(MQ)

### WEATHER ###
Fine, excellent conditions on opening, although rainy clouds moving in from the south (rain at Coona at start).


### LOCATION ###
Home

### PROGRAM ###
Bet-Cru and Sco-Cen binaries

### SIDEROSTATS ###
  n4   s3 

### TARGETS ###
Gain 190:
Bet-Cru (hr4853) fringes at -750um
Del-Cru (hr 4656) fringes at -750um.
Bet-Cru Fringes at -800um (6:00pm)
Del-Cru Fringes at -800um
Alf-Mus (hr4798) fringes at -680um. (6:10pm)
Del-Cru Fringes at -800um.


Gain 210:
Lam-Cru (hr4897) Fringes at -750um. Rat 0.4 even on this faint target
f-cen (hr 4940) Fringes at -860um. (6:25pm)
Lam-Cru Fringes -790um.
f-Cen  Fringes -860um. (6:50)
Lam-Cru -800um.

Gain 190:
Del-Cru Fringes at -830um.
Bet-Cru Fringes at -770um (7:10pm)
Del-Cru Fringes at -810um
Alf-Mus Fringes at -680um (7:20pm) Fringes much weaker, conditions may be deteriorating.
Del-Cru Fringes at -860um.
Alf-Mus Fringes at -680um (7:40pm)

Gain 210:
Lam-Cru Fringes at -760um 
f-Cen Fringes at -920um (8:00pm) only got 50s

Dispersion shifted
Mu02-Sco (hr 6252) fringes at -650um. 
Tau-Sco (hr6165) Fringes at -750um. (8:15pm)
Eta-Lup (hr 5948) Fringes at -730um.
Tau-Lib (hr5812) Fringes at -830um (8:25pm)
Mu02-Sco Fringes at -660um.
Tau-Sco fringes at -770um. (8:41pm)
Eta-Lup fringes at -780um.
Tau-Lib Fringes at -870um. (8:55pm)

Background done here. Can now see clouds approaching from South and West.
Mu02-Sco Fringes at -715um.
Tau-Sco Fringes at -820um. (9:10pm)
Eta-Lup Fringes at -820um.
Tau-Lib Fringes at -860um (9:20pm)
Mu02-Sco fringes at -760um Got 60 seconds, then clouds and rain and high humidity, so closed.



### QUALITY ###
Very good (several calibrated points)  

### PROBLEMS ###
N4 crashed once and needed power-cycling and a restart-sid.