A subarcsecond study of the hot molecular core in G023.01−00.41

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Table 4

Results of the CH₃CN (12_K − 11_K) spectra analysis.

K-component	V _LSR	Δv	dv
	(km s^-1)	(km s^-1)	(K km s^-1)

K = 0	78.34 ± 0.04	9.43 ± 0.05	62 ± 1
K = 1			63 ± 1
K = 2			66.4 ± 0.8
K = 3			69.2 ± 0.8
K = 4			45.7 ± 0.8
XLCASS synthetic spectrum:
Source size (diameter): 1.2 arcsec
Rotational temp.: 195 K
Column density: 5.1 × 10¹⁶ cm^-2

Notes. Properties of the CH₃CN (12_K − 11_K) line emission. We list the centroid velocity, line width (FWHM), and line intensities from the multiple-Gaussian fitting, and the best-fit parameters obtained with XCLASS (details on Sect. 3.1 and Fig. 2).

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