South Pole Telescope Design
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South Pole Telescope Design
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Figure 1 Side view, all fields. Note that only the last mirror is inside the dewar. Figure 2 - Same as Fig.1, but only the center field is shown. Figure 3 --- detail of Fig.1 How can the focal plane be shielded from the window? Where do the filters go? Figure 4.---Detail of Figure 2 Figure 5. --- Spot diagram---acceptable at 2mm wavelength, but not shorter. Figure 6. ---Full field spot diagram. Figure 7.--- rms wavefront error vs. field. Wavelength is 2 mm. |