Fig. 2
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SEPIA345 CCA layout. The following components are marked: 1 – the first cold mirror; 2 – the second cold mirror; 3 – the OMT; 4 – the 2SB mixer block at PolO; 5 – the 2SB mixer block at Poll; 6 – the magnetic coil assembly at PolO; 7 – the magnetic coil assembly at Poll; 8 – the LSB and USB IF assemblies at PolO; 9 – the LSB and USB IF assemblies at Poll; 10 – the 4K plate; 11 – the 15K plate; 12 – the 110 K plate; 13 – the room temperature plate.
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