"Pi of the Sky" upgrade at LCO, May 2006

IR-cut filter tests

Star statistics

Number of stars

 Single framesSum of 20 frames
F
I
L
T
E
R
N
O
 
F
I
L
T
E
R

Magnitudo distribution

 Single framesSum of 20 frames
F
I
L
T
E
R
N
O
 
F
I
L
T
E
R
 
5
0
 
m
m
    
 
5
0
 
m
m
another night: