Table 2

Permittivity measurements at 190 GHz (and at 180 GHz for JSC-1A subsample #13).

Sample ν (GHz) φ±σφ(μm) ± (kg/m3) ϵ ± σ ϵ ϵ′′ ± σ ϵ′′ La/λ (K) (%)

#8 190 24 ± 9 1285 ± 8 2.89 ± 0.02 0.051 ± 0.016 5.3 298 37
#9 190 74 ± 28 1395 ± 6 3.17 ± 0.03 0.065 ± 0.013 4.4 297 40
#10 190 164 ± 21 1237 ± 22 2.93 ± 0.03 0.065 ± 0.012 4.2 300 42
#11 190 248 ± 39 1228 ± 11 2.99 ± 0.05 0.067 ± 0.016 4.1 298 43
#12 190 248 ± 39 1166 ± 8 3.16 ± 0.03 0.102 ± 0.014 2.8 299 37
#13 180 544 ± 59 1103 ± 27 3.55 ± 0.06 0.167 ± 0.014 1.8 299 48

Notes. et are the mean temperature and the mean relative humidity of the air obtained from temperature and relative humidity recorded during the measurements. La/λ is the absorption length normalized to the wavelength.

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