### OBSDATE ###
20130414

### LOGDATE ###
130415

### OBSERVERS ###
ACR

### WEATHER ###
some cloud, but clear at 8pm. Cloudy at 10pm


### LOCATION ###
MQ

### PROGRAM ###
Sco_Cen orbit monitoring and Bet-Cen diameter attempt.

### SIDEROSTATS ###
  n4   s3 

### TARGETS ###
Shutters confirmed to be working using red laser. 
Bet-Cru (fringe finding) fringes at 370um.

Del-Cru (hr 4656): Fringes at 310um.

Bet-Cen (hr 5267): Fringes at 460um.

Alf-Lup (hr 5469): Fringes at 440um.

Del-Cru: Fringes at 280um.

Bet-Cen: Fringes at 410um.

Alf-Lup: Fringes at 430um.

Set Gain to 240
Lam-Cru (hr 4897): Fringes at 300um.

f-Cen (hr 4940): Fringes at 210um. Patchy fringes, didn't get a full 100 seconds.

Gain set to 200
Del-Cru (hr4656): Fringes at 220um. 

Alf-Mus (hr4798): Fringes at 330um. Lots of cloud blocking the star on-and-off. Managed to get 100 seconds, but lost the star in the shutter sequence. Tried to get the star back to do another but the clouds are really here now. Closing.


### QUALITY ###
 Average 

### PROBLEMS ###