Cores, filaments, and bundles: hierarchical core formation in the L1495/B213 Taurus region

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Table 3

Main properties of the L1495/B213 cloud components.

Fil ID	Δα^a	Δδ^a	Mass	L^b	M_lin^c	⟨ V_lsr ⟩^d	σV_lsr/c_s^e	⟨ σ_NT ⟩ /c_s^f	\| ∇V_lsr \|^g	Cores^h
	(arcsec)	(arcsec)	(M_⊙)	(pc)	(M_⊙ pc^-1)	(km s^-1)			(km s^-1 pc^-1)

01	−654	3204	1.5	0.1	11.3	5.9	0.3	0.82	1.11	−
02	−420	2545	30.9	1.0	32.4	7.0	1.1	0.99	0.23	−
03	−181	350	1.8	0.4	3.9	5.7	0.3	0.86	0.02	−
04	−136	228	1.2	0.2	5.4	5.3	0.3	0.81	0.62	−
05	−130	316	4.0	0.4	9.1	4.9	0.4	0.73	0.16	−
06	−99	1911	5.3	0.5	11.4	6.0	1.0	1.41	1.29	1
07	−50	141	0.7	0.2	4.6	7.0	0.4	0.69	0.91	−
08	−35	1573	2.5	0.3	9.3	6.7	0.5	1.37	0.02	−
09	159	−237	4.3	0.5	8.7	5.0	0.7	0.83	0.18	−
10	183	2055	15.5	0.8	20.4	6.8	0.7	1.39	0.34	3, 4, 6
11	305	−44	6.9	0.5	14.7	6.7	0.7	1.27	0.39	7
12	433	−502	29.3	1.4	21.8	5.6	1.1	1.25	0.16	−
13	462	−981	1.2	0.3	4.3	6.5	0.5	0.84	1.10	−
14	633	−650	5.6	0.5	10.3	5.0	1.0	0.97	0.04	−
15	675	2712	95.9	1.3	71.4	7.2	0.8	0.97	0.01	8, 9
16	993	−1156	1.6	0.4	4.5	4.8	0.8	0.81	1.28	−
17	1114	3092	4.3	0.3	13.1	7.2	0.5	0.84	0.38	−
18	1123	−1255	15.7	0.9	17.0	5.6	1.3	1.01	0.84	−
19	1483	−1766	18.9	1.1	17.1	5.9	0.8	1.33	0.06	−
20	2259	−2015	48.3	2.5	19.7	6.6	1.2	1.15	0.11	10−16
21	2637	−1960	5.7	0.6	9.1	5.9	0.7	1.07	0.27	−
22	3347	−2530	3.1	0.6	5.5	7.0	0.6	0.87	0.34	−
23	3472	−2565	4.6	0.5	9.4	6.1	0.7	1.05	0.14	−
24	3630	−2999	0.7	0.3	2.7	6.3	0.4	0.58	0.92	−
25	4106	−2975	1.0	0.2	4.6	6.4	0.3	1.09	0.35	−
26	4371	−3255	1.4	0.2	7.7	7.0	0.6	0.77	1.55	−
27	4740	−3248	1.3	0.3	5.0	6.7	0.4	0.76	0.82	−
28	5227	−3665	43.7	1.8	24.1	6.5	1.0	1.03	0.07	−
29	7206	−4938	9.8	0.7	14.1	6.8	0.5	0.90	0.34	−
30	7369	−5465	3.9	0.4	9.1	6.5	0.5	1.17	0.35	−
31	7369	−4301	4.9	1.0	5.0	7.1	0.7	0.63	0.51	−
32	7979	−4642	8.7	0.5	17.8	7.1	0.7	0.98	0.12	17, 18
33	8257	−4251	0.6	0.2	3.1	6.4	0.4	0.70	1.32	−
34	8578	−4493	13.3	1.0	13.4	6.9	1.1	0.90	0.65	19
35	9349	−4960	5.5	0.4	15.8	6.7	0.9	1.11	1.66	−

Notes.

^(a)

Intensity-weighted centroid measured in offset from the FCRAO map center;

^(b)

length of component determined as explained in Appendix B;

^(c)

mass per unit length;

^(d)

mean velocity of emission;

^(e)

dispersion of the line center velocity in sound speed units;

^(f)

mean of the nonthermal velocity dispersion in sound speed units;

^(g)

mean gradient of the line center velocity;

^(h)

associated cores labeled as in Table 2.

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