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Table 5

Physical parameters.

EtCN3 EtCN1 EtCN2
vLSR [km s−1] 6.0a–7.0b 3.0 4.0 5.0c–6.0d
ΔvFWHM [km s−1] 4.0 5.0 6.0 4.0
dsou [″] 3.0 3.0 3.0 3.0
Trot [K] 200 200 200 200

Notes. Physical parameters of the cloud cores considered to derive the molecular column densities using the ALMA SV data of Orion KL. (a) For the ethyl species. (b) For the methyl and vinyl species. (c) For the methyl and ethyl species. (d) For the vinyl species.

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