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Table 5
Temperature stability requirements on HFI components, over the frequency range 16 mHz − 100 Hz.
| Component | Requirement |
|
|
|
| 4 K horns and filters (30% emissivity) ...... | ≤10 μKHz−1/2 |
| 1.4 K filters (20% emissivity) ............ | ≤28 μKHz−1/2 |
| 0.1 K bolometer plate .................. | ≤20 nK Hz−1/2 |
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