Revealing the state transition of Cen X-3 at high spectral resolution with Chandra

Open Access

Table B.1.

Parameters of the emission lines model.

Spectra	Ne IX	Mg XI	Mg XII	Si XIII	Si XIV	S XV	S XVI	Cl Kα	Ar XVIII	Ca Kα	Ca XIX	Fe Kα	CS	Fe XXV	Fe XXVI	Fe Kβ
Center (keV)	0.922	1.352	1.473	1.865	2.007	2.461	2.623	2.69	3.323	3.702	3.902	6.4	6.38	6.7	6.973	7.058
Area
Segment 1-a	10± 3	0.23 $_{- 0.16}^{+ 0.23}$ $^{+0.23}_{-0.16}$	0.15 $_{- 0.13}^{+ 0.15}$ $^{+0.15}_{-0.13}$	0.12 $_{- 0.03}^{+ 0.03}$ $^{+0.03}_{-0.03}$	0.23 $_{- 0.02}^{+ 0.02}$ $^{+0.02}_{-0.02}$	0.07 $_{- 0.03}^{+ 0.03}$ $^{+0.03}_{-0.03}$	0.17 $_{- 0.04}^{+ 0.04}$ $^{+0.04}_{-0.04}$	0.03 $_{- 0.03}^{+ 0.03}$ $^{+0.03}_{-0.03}$	0.06 $_{- 0.02}^{+ 0.02}$ $^{+0.02}_{-0.02}$	0.01 $_{- 0.01}^{+ 0.02}$ $^{+0.02}_{-0.01}$	0.02 $_{- 0.02}^{+ 0.03}$ $^{+0.03}_{-0.02}$	0.47 $_{- 0.06}^{+ 0.06}$ $^{+0.06}_{-0.06}$	1.00 $_{- 0.13}^{+ 0.13}$ $^{+0.13}_{-0.13}$	0.45 $_{- 0.06}^{+ 0.06}$ $^{+0.06}_{-0.06}$	0.40 $_{- 0.07}^{+ 0.07}$ $^{+0.07}_{-0.07}$	0.37 $_{- 0.07}^{+ 0.07}$ $^{+0.07}_{-0.07}$
Segment 1-b	11± 5	0.7 $_{- 0.5}^{+ 0.7}$ $^{+0.7}_{-0.5}$	0.21 $_{- 0.15}^{+ 0.21}$ $^{+0.21}_{-0.15}$	0.05± 0.04	0.27± 0.05	-	0.17 $_{- 0.1}^{+ 0.03}$ $^{+0.03}_{-0.1}$	0.27 $_{- 0.13}^{+ 0.13}$ $^{+0.13}_{-0.13}$	0.14± 0.1	0.00 $_{- 0.01}^{+ 0.02}$ $^{+0.02}_{-0.01}$	0.06 $_{- 0.06}^{+ 0.08}$ $^{+0.08}_{-0.06}$	0.59 $_{- 0.12}^{+ 0.12}$ $^{+0.12}_{-0.12}$	1.8± 0.3	0.45± 0.13	0.35± 0.13	0.57± 0.15
Segment 2	13± 3	1.1 $_{- 1.0}^{+ 1.1}$ $^{+1.1}_{-1.0}$	0.8 $_{- 0.6}^{+ 0.8}$ $^{+0.8}_{-0.6}$	0.4± 0.1	-	0.4± 0.6	0.14± 0.12	0.1± 0.1	-	-	-	0.5± 0.1	3.46± 0.21	0.5± 0.8	0.56± 0.08	0.81± 0.09
Segment 3	47 ± 13	0.6 $_{- 0.4}^{+ 0.6}$ $^{+0.6}_{-0.4}$	0.19 $_{- 0.13}^{+ 0.19}$ $^{+0.19}_{-0.13}$	0.13± 0.07	0.14± 0.05	0.19± 0.10	-	0.1± 0.7	0.06±0.06	0.16±0.10	0.05 $_{- 0.05}^{+ 0.06}$ $^{+0.06}_{-0.05}$	0.64± 0.13	0.97± 0.03	0.15± 0.12	0.20± 0.13	0.27± 0.13

eqw

Segment 1-a	2100 ± 600	40 $_{- 12}^{+ 4}$ $^{+4}_{-12}$	23 ± 4	17 ± 4	33 ± 3	10 ± 5	26 ± 5	4 ± 4	8 ± 3	1.3 $_{- 1.3}^{+ 2.3}$ $^{+2.3}_{-1.3}$	3 ± 3	58 ± 8	177 ± 23	82 ± 12	80 ± 14	76 ± 15
Segment 1-b	500 ± 220	27 ± 8	5.5 ± 1.6	1.6 ± 1.3	9.1 ± 1.6	-	7.8 ± 3.1	9 ± 4	5 ± 3	-	2 $_{- 2}^{+ 3}$ $^{+3}_{-2}$	32 ± 7	135 ± 22	36 ± 10	32 ± 12	54 ± 14
Segment 2	170 ± 40	12.5 ± 2.1	1.6 ± 0.3	4.1 ± 0.9	-	3.8 ± 1.3	8.1 ± 3.2	1.2 ± 1.2	-	-	-	16 ± 3	160 ± 9	28 ± 4	36 ± 5	55 ± 6
Segment 3	1600 ± 500	17 ± 6	-	3.1 ± 1.7	3.5 ± 1.1	4.6 ± 2.4	-	2.9 ± 1.7	1.5 ± 1.5	4 ± 3	1.5 $_{- 1.5}^{+ 1.6}$ $^{+1.6}_{-1.5}$	34 ± 7	53 ± 17	10 ± 8	15 ± 10	21 ± 10

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.