Date: 07-26-2007

Use Infinity ND:YAG laser: 370 mJ and 50 Hz at 1064-nm


Observers:  10:00 ~ 12:40  Fanny/Cao 
            12:40 ~  3:20  Wu/Miguel
             3:20 ~  6:00  Shuki/Cao/Miguel/Fanny/Wu

Weather status: Cloudy with low and high cirrus

align at ~ 11:50am at 355nm, 532nm, 1064nm by cao
align at ~ 14:30pm at 532nm, 1064nm by Wu
align at ~ 17:30pm at 355-nm,532nm, 1064nm by Wu 
 (Signals get better at 355-nm, no dramatic change at 532-1064 channel) 
 ( a few layers of aerosol near surface)

Power measured at 10:30pm
         355nm  :  1.7 ~ 1.8 w
         532nm  :  3.0 ~ 3.1 w 
         1064nm :  2.3~ 2.4  w 
                
Power measured at 6:05 pm
         355nm  :  1.70 w
         532nm  :  3.37 w 
         1064nm :  2.1 w 
        
Data start and end: 10:50~18:00.