Table 1.

Characteristics of the parabolic dish solar concentrator.

Diameter of opening of the parabola $d$	1.5 m
Depth of the parabola $h$	0.17 m
Total surface of the parabola $S$	1.86 m2
Surface collecting of the parabola $S_0$	1.76 m2
Focal length $f$	0.827 m