0
20
40
60
80
100
120
0
20
40
60
80
Time
Residue
parent
SFO
FOCUS_C
χ
2
error level
=
15.8%
0
20
40
60
80
100
120
-10
-5
0
5
10
Time
Residual
FOCUS_C residuals
0
20
40
60
0
20
40
60
80
100
Time
Residue
SFO
FOCUS_D
χ
2
error level
=
6.45%
0
20
40
60
80
-10
-5
0
5
10
Time
Residual
FOCUS_D residuals