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Fig. 1
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Optical layout of SEPIA at its current facility instrument position. The following components are marked: 1 – the input beam coming from the antenna; 2 – the instrument selection mirror; 3 – the SEPIA band selection mirror; 4 – SEPIA345 band adjustable focusing mirror; 5 – SEPIA345 second cold mirror; 6 – SEPIA345 CCA.
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