Multi-scale analysis of the Monoceros OB 1 star-forming region - III. Tracing the dense gas in the massive clump G202.3+2.5

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Table 3

Initial values and boundaries for the CASSIS MCMC.

Source	C	N			T_ex			FWHM			V_LSR
		(10¹² cm⁻²)			(K)			(km s⁻¹)			(km s⁻¹)
		min	ini	max	min	ini	max	min	ini	max	min	ini	max
N₂H⁺

1446	1	0.01	7.0	100	3.0	5.0	45	0.3	1.0	2.0	7.6	8.2	9.0
	2	0.01	0.6	100	3.0	5.0	45	0.3	0.7	1.0	4.0	6.8	7.4
1448	1	0.01	2.0	100	3.0	5.0	45	0.3	0.5	2.0	4.0	7.9	9.0
	2	0.01	1.0	100	3.0	5.0	45	0.3	0.4	1.0	4.0	6.9	9.0
1450	1	0.01	8.0	100	3.0	5.0	15	0.3	0.6	0.9	4.0	7.1	7.5
	2	0.01	1.0	100	3.0	5.0	15	0.3	0.4	0.9	7.5	8.0	9.0
1451	1	0.01	4.0	100	3.0	5.0	45	0.3	0.6	1.0	4.0	6.0	6.2
	2	0.01	1.0	100	3.0	5.0	45	0.3	0.5	1.0	6.3	7.0	9.0
1453	1	0.01	5.0	100	3.0	5.0	45	0.3	0.5	1.0	4.0	8.7	9.0

N₂D⁺

1446	1	0.01	0.4	100	3.0	5.0	45	0.3	0.8	1.0	7.0	8.0	10.0
1448	1	0.01	0.5	100	3.0	5.0	45	0.3	0.7	1.0	7.0	7.7	10.0
1450	1	0.01	1.0	100	3.0	5.0	45	0.3	0.6	1.0	7.0	7.2	10.0
1451	1	0.01	0.4	100	3.0	5.0	45	0.3	0.6	1.0	5.0	6.0	8.0
1453	1	0.01	0.8	100	3.0	5.0	45	0.3	0.8	1.0	7.0	8.9	10.0

NH₂D

1446	1	0.01	0.4	100	3.0	5.0	45	0.3	0.6	5.0	5.0	6.0	12.0
1448	1	0.01	0.4	10³	3.0	5.0	45	2.0	2.0	2.0^(†)	5.0	6.0	8.0
1450	1	0.01	0.4	10³	3.0	5.0	15	0.3	0.6	2.0	5.0	6.0	8.0
1451	1	0.01	0.4	100	3.0	5.0	45	0.3	0.6	2.0	5.0	6.0	8.0
1453	1	0.01	0.4	100	3.0	5.0	45	0.3	0.6	5.0	5.0	6.0	12.0

Notes. (^†) The FWHM was fixed to 2.0 km s⁻¹ because the low S/N value prevented the MCMC from converging when the FWHM was free.

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