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This article has 2 errata:
[https://doi.org/10.1051/0004-6361/201935428e]
[https://doi.org/10.1051/0004-6361/201935887e]
Table 1.
Measurement setups for 
C(O)CH3.
| Setup | Frequency range | RF source | Absorption path length | Detector |
|---|---|---|---|---|
| 1a | 40 − 48 GHz | 70 GHz synthesizer | 2 × 7 m | Schottky diode |
| 1b | 75 − 130 GHz | 43.5 GHz synthesizer | 2 × 7 m | Schottky diode |
| + AMC (×3) | + tunable backshort | |||
| 1c | 200 − 232 GHz | 43.5 GHz synthesizer | 2 × 7 m | Schottky diode |
| + AMC (×16) | ||||
| 2a | 270 − 304 GHz | Source 1b | 3.4 m | 4 K InSb bolometer |
| + superlattice multiplier | ||||
| 2b | 335 − 365 GHz | Backward-wave oscillator | 3.4 m | 4 K InSb bolometer |
| 2c | 629 − 710 GHz | Microwave synthesizer | 3.4 m | 4 K InSb bolometer |
| + 840 − 910 GHz | + modular AMC system | |||
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