Hierarchical fragmentation in hub-filament-system I18308 observed as part of the INFANT survey

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Table B

Parameters of fragments in HFS

Index	α(J2000)	δ(J2000)	T_NH₃	Flux	Mass	R	n_H₂	Aspect ratio
	(hh:mm:ss)	(dd:mm:ss)	(K)	(mJy)	(M_⊙)	(10³ AU)	(10⁶ cm^-3)
	(1)	(2)	(3)	(4)	(5)	(7)	(8)	(9)
Filament 1

f1	18:33:33.90	-8:38:41.53	14.5±0.6	2.8±0.3	2.0 $_{- 0.7}^{+ 1.1}$ $^{+1.1}_{-0.7}$	2.1±0.2	6.2 $_{- 2.5}^{+ 4.6}$ $^{+4.6}_{-2.5}$	1.8
f2	18:33:33.68	-8:38:46.16	13.4±0.1	2.3±0.2	1.8 $_{- 0.6}^{+ 1.0}$ $^{+1.0}_{-0.6}$	1.9±0.2	7.6 $_{- 3.2}^{+ 5.5}$ $^{+5.5}_{-3.2}$	2.5
f3	18:33:33.10	-8:38:55.84	15.5±0.2	3.3±0.3	2.2 $_{- 0.8}^{+ 1.2}$ $^{+1.2}_{-0.8}$	2.1±0.2	6.7 $_{- 2.7}^{+ 5.0}$ $^{+5.0}_{-2.7}$	1.8

Filament 2

f4	18:33:32.01	-8:39:07.75	16.3±0.3	2.7±0.3	1.6 $_{- 0.6}^{+ 0.9}$ $^{+0.9}_{-0.6}$	2.5±0.2	3.2 $_{- 1.3}^{+ 2.4}$ $^{+2.4}_{-1.3}$	3.7
f5	18:33:31.75	-8:39:04.10	14.7±0.3	3.1±0.3	2.2 $_{- 0.8}^{+ 1.2}$ $^{+1.2}_{-0.8}$	2.4±0.2	4.7 $_{- 1.9}^{+ 3.5}$ $^{+3.5}_{-1.9}$	3.5

Notes. The uncertainty in flux is assumed to be 10%. Uncertainties for Columns 5 and 9 were calculated using Monte Carlo methods. Uncertainties for Columns 3, 7 and 8 were calculated using error propagation methods.

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