APEX: the Atacama Pathfinder EXperiment

R. Güsten, R. S. Booth, C. J. Césarsky, K. M. Menten, C. Agurto, Michel Anciaux, F. Azagra, Victor Belitsky, P. Bergman, C. De Breuck,

Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 2006 · 45 citations · 6 references

Concepts

Abstract

APEX, the Atacama Pathfinder Experiment, has been successfully commissioned and is in operation now. This novel submillimeter telescope is located at 5107 m altitude on Llano de Chajnantor in the Chilean High Andes, on what is considered one of the world's outstanding sites for submillimeter astronomy. The primary reflector with 12 m diameter has been carefully adjusted by means of holography. Its surface smoothness of 17-18 μm makes APEX suitable for observations up to 200 μm, through all atmospheric submm windows accessible from the ground.

References

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