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Table 1.

Derived properties of GN20.

NOEMA observations
I[CI](3P13P0) [Jy km s−1] 0.70 ± 0.11 (a)
[1010 K km s−1 pc−2] 2.48 ± 0.38
I[CI](3P23P1) [Jy km s−1] 1.80 ± 0.21
[1010 K km s−1 pc−2] 2.33 ± 0.27
S3.05 mm [mJy] 0.36 ± 0.04
S1.86 mm [mJy] 2.80 ± 0.13

MBB best-fit solutions

Td, thick [K] 52 ± 5
βthick 2.00 ± 0.15
log(Md, thick/M) 9.31 ± 0.16
log(LIR, thick/L) 13.20 ± 0.03
λ0 [μm] 170 ± 23
Td, thin [K] 33 ± 2
βthin 1.95 ± 0.11
log(Md, thin/M) 9.59 ± 0.10
log(LIR, thin/L) 13.15 ± 0.04

Notes.

(a)

The [C I](3P13P0) line width was fixed to the best-fit of the [C I](3P23P1) line emission, FWHM[CI](2−1) = 949 km s−1.

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