3D physico-chemical model of a pre-stellar core - I. Environmental and structural impact on the distribution of CH3OH and c-C3H2

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Table 3

Pearson correlation coefficients for the different column density maps.

Quantity	N(H₂)			N(CH₃OH)	N (c-C₃ H₂)
N (H₂)	–	0.73, 0.73, 0.74	−0.65− -0.67 -0.68	0.56, 0.63, 0.66	0.80, 0.75, 0.76
	0.73, 0.73, 0.74	–	−0.99, −0.99, −0.99	0.93, 0.92, 0.91	0.84, 0.86, 0.77
	−0.65, −0.67, −0.68	−0.99, −0.99, −0.99	–	−0.93, −0.91, −0.90	−0.78, −0.81, −0.71
N (CH₃ OH)	0.56, 0.63, 0.66	0.93, 0.92, 0.91	−0.93, −0.91, −0.90	–	0.68, 0.70, 0.61
N (c−C₃ H₂)	0.80, 0.75, 0.76	0.84, 0.86, 0.77	−0.78, −0.81, −0.71	0.68, 0.70, 0.61	–

Notes. The coefficient is computed by comparing the different images pixel-by-pixel. The coefficient are listed for each of the three principal planes: x−y, x−z, and z−y.

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