Molecular isotopologue measurements toward super star clusters and the relation to their ages in NGC 253 with ALCHEMI

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Volume 686 (June 2024)

A&A, 686 (2024) A31

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Table D.3.

Median, 16th, and 84th percentile parameter value results from the Ultranest RADEX model fitting of the HCO⁺, H¹³CO⁺, and HC¹⁸O⁺ observed transition lines for each SSC* region.

Location	T_K	Log(n_H)	Log(N_HCO⁺)	Log(N_H¹³CO⁺ )	Log(N_HC¹⁸O⁺ )	Beam filling
	(K)	(cm⁻³)	(cm⁻²)	(cm⁻²)	(cm⁻²)	factor
SSC-1*	$297_{- 137}^{143}$ $297_{-137}^{143}$	$4 . 44_{- 0.57}^{0.22}$ $4.44_{-0.57}^{0.22}$	$16 . 9_{- 0.5}^{0.6}$ $16.9_{-0.5}^{0.6}$	$15 . 3_{- 0.4}^{0.6}$ $15.3_{-0.4}^{0.6}$	$14 . 7_{- 0.3}^{0.6}$ $14.7_{-0.3}^{0.6}$	$0 . 068_{- 0.018}^{0.032}$ $0.068_{-0.018}^{0.032}$

SSC-4*	$291_{- 151}^{147}$ $291_{-151}^{147}$	$4 . 77_{- 0.13}^{0.13}$ $4.77_{-0.13}^{0.13}$	$17 . 0_{- 0.3}^{0.4}$ $17.0_{-0.3}^{0.4}$	$15 . 2_{- 0.2}^{0.2}$ $15.2_{-0.2}^{0.2}$	$14 . 6_{- 0.2}^{0.1}$ $14.6_{-0.2}^{0.1}$	$0 . 045_{- 0.010}^{0.017}$ $0.045_{-0.010}^{0.017}$

SSC-7*	$180_{- 67}^{208}$ $180_{-67}^{208}$	$4 . 93_{- 0.14}^{0.14}$ $4.93_{-0.14}^{0.14}$	$17 . 2_{- 0.3}^{0.6}$ $17.2_{-0.3}^{0.6}$	$15 . 3_{- 0.2}^{0.2}$ $15.3_{-0.2}^{0.2}$	$14 . 7_{- 0.1}^{0.1}$ $14.7_{-0.1}^{0.1}$	$0 . 033_{- 0.008}^{0.011}$ $0.033_{-0.008}^{0.011}$

SSC-9*	$270_{- 154}^{154}$ $270_{-154}^{154}$	$4 . 36_{- 0.73}^{0.62}$ $4.36_{-0.73}^{0.62}$	$17 . 1_{- 0.8}^{0.6}$ $17.1_{-0.8}^{0.6}$	$15 . 4_{- 0.7}^{0.6}$ $15.4_{-0.7}^{0.6}$	$14 . 5_{- 0.6}^{0.6}$ $14.5_{-0.6}^{0.6}$	$0 . 081_{- 0.030}^{0.066}$ $0.081_{-0.030}^{0.066}$

SSC-13*	$263_{- 148}^{165}$ $263_{-148}^{165}$	$4 . 38_{- 0.66}^{0.57}$ $4.38_{-0.66}^{0.57}$	$17 . 1_{- 0.6}^{0.6}$ $17.1_{-0.6}^{0.6}$	$15 . 4_{- 0.6}^{0.6}$ $15.4_{-0.6}^{0.6}$	$14 . 6_{- 0.5}^{0.6}$ $14.6_{-0.5}^{0.6}$	$0 . 091_{- 0.032}^{0.064}$ $0.091_{-0.032}^{0.064}$

SSC-14*	$125_{- 36}^{212}$ $125_{-36}^{212}$	$4 . 80_{- 0.34}^{0.21}$ $4.80_{-0.34}^{0.21}$	$17 . 6_{- 0.5}^{0.3}$ $17.6_{-0.5}^{0.3}$	$15 . 7_{- 0.3}^{0.4}$ $15.7_{-0.3}^{0.4}$	$15 . 0_{- 0.2}^{0.3}$ $15.0_{-0.2}^{0.3}$	$0 . 039_{- 0.010}^{0.014}$ $0.039_{-0.010}^{0.014}$

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