Concentrated Hoval Ultrasol 2 1V (STC) Real Measurements in Switzerland

Measurements of concentrated Hoval Ultrasol 2 1V (STC) Datasheet of the Hoval STC (here). These measurements have taken place in Granges, Valais, Switzerland in longitude: 7.4649965° and latitude: 46.2647793° with three flat mirrors that concentrated the sun's reflection on one STC. The STC and each mirror length (L) : 1m The distance between the mirrors (D) : 1.5m The distance between the mirrors and STC : 10m Version 1 : Data from 04.09.2025 to 21.01.2026 Version 2 : Data from 22.01.2026 to 10.03.2026