Run
Average [Q
sp
/Q
e
]
Standard deviation
T1
0.100
0.010
T2
0.076
0.016
T3
0.082
0.034
T4
0.066
0.025
T5
0.079
0.010
T6
0.125
0.014
T7
0.120
0.034
T8
0.111
0.040
Table 7:
Absorbed solar energy/electric energy input [Q
sp
/Q
e
].