The paper that was referenced described a 20+ year old variant of the system that used Ascension Flock-of-birds tracker. However, from the pictures on their website it is clear that their current system uses Ascension 3DG.
The paper that was referenced described a 20+ year old variant of the system that used Ascension Flock-of-birds tracker. However, from the pictures on their website it is clear that their current system uses Ascension 3DG.