South Pole Telescope optics

The South Pole Telescope is a 10 m diameter, wide-field, offset Gregorian telescope with a 966-pixel, millimeter-wave, bolometer array receiver. The telescope has an unusual optical system with a cold stop around the secondary. The design emphasizes low scattering and low background loading. All the...

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Bibliographic Details
Published in:Applied Optics
Main Authors: Padin, S., Staniszewski, Z., Keisler, R., Joy, M., Stark, A. A., Ade, Peter A. R., Aird, K. A., Benson, B. A., Bleem, L. E., Carlstrom, J. E., Chang, C. L., Crawford, T. M., Crites, A. T., Dobbs, M. A., Halverson, N. W., Heimsath, S., Hills, R. E., Holzapfel, W. L., Lawrie, C., Lee, A. T., Leitch, E. M., Leong, J., Lu, W., Lueker, M., McMahon, J. J., Meyer, S. S., Mohr, J. J., Montroy, T. E., Plagge, T., Pryke, C., Ruhl, J. E., Schaffer, K. K., Shirokoff, E., Spieler, H. G., Vieira, J. D.
Format: Article in Journal/Newspaper
Language:unknown
Published: The Optical Society 2008
Subjects:
Online Access:https://orca.cardiff.ac.uk/id/eprint/33766/
https://doi.org/10.1364/AO.47.004418
Description
Summary:The South Pole Telescope is a 10 m diameter, wide-field, offset Gregorian telescope with a 966-pixel, millimeter-wave, bolometer array receiver. The telescope has an unusual optical system with a cold stop around the secondary. The design emphasizes low scattering and low background loading. All the optical components except the primary are cold, and the entire beam from prime focus to the detectors is surrounded by cold absorber.