C18O, 13CO, and 12CO abundances and excitation temperatures in the Orion B molecular cloud - Analysis of the achievable precision in modeling spectral lines within the approximation of the local thermodynamic equilibrium

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Table 1

Properties of the observed lines.

Species	Line	ν	dV ⁽¹⁾	Beam⁽²⁾	Noise⁽³⁾
		MHz	km s⁻¹	″	mK
C¹⁸O	1−0	109 782.173	0.5	23.5	116
C¹⁸O	2−1	219 560.319	0.5	23.5	96
¹³CO	1−0	110 201.354	0.5	23.5	116
¹³CO	2−1	220 398.686	0.5	23.5	134
¹²CO	1−0	115 271.202	0.5	23.5	278

Notes. ⁽¹⁾ Channel spacing after resampling. ⁽²⁾Angular resolution after smoothing. ⁽³⁾Median noise σ_b after resampling and smoothing.

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