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Home All issues Volume 689 (September 2024) A&A, 689 (2024) A325 Full HTML
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Table 3

Best-fit argon column densities obtained.

Source Ar I Ar II Ar III Ar XVI Ar XVII Ar XVIII cstat/d.o.f.
4U1254-690 <17.4 <11.5 12.3−9.0+15.6$12.3_{ - 9.0}^{ + 15.6}$ <1.4 <7.2 <0.5 561.7/471
4U1630-472 <1.4 <1.4 <1.3 108.6−6.3+9.3$108.6_{ - 6.3}^{ + 9.3}$ <0.2 3.1−1.3+1.7$3.1_{ - 1.3}^{ + 1.7}$ 657.4/471
4U1636-53 <1.5 <2.6 <2.6 <0.4 <0.1 <0.0 696.9/471
4U1702-429 <4.9 <4.8 <4.1 7.7−5.0+21.2$7.7_{ - 5.0}^{ + 21.2}$ <0.2 <11.9 566.1/471
4U1705-44 <2.0 <2.7 <4.3 <0.4 <1.4 <0.3 668.1/471
4U1728-16 <5.6 <8.2 12.2−6.1+10.0${12.2_{ - 6.1}^{ + 10.0}}$ 1.4−1.0+4.4${1.4_{ - 1.0}^{ + 4.4}}$ <0.5 <2.9 539.0/471
4U1728-34 <13.3 <48.6 21.1−10.0+16.8${21.1_{ - 10.0}^{ + 16.8}}$ <10.1 <2.1 <3.8 423.1 /471
GX9+9 <1.4 <1.2 <1.1 <0.8 <0.8 <1.0 514.4/471
H1743-322 <28.0 <20.0 <8.1 <2.1 <0.3 <1.4 460.7/471
NGC6624 <21.4 12.3−8.0+11.7$12.3_{ - 8.0}^{ + 11.7}$ <14.4 <3.0 0.8−0.6+2.5$0.8_{ - 0.6}^{ + 2.5}$ <0.8 479.8/471
EXO1846-031 <1.4 <1.4 <1.4 <0.3 <0.1 <0.1 629.2/471
GRS1758-258 <8.5 <30.4 24.9−10.0+20.9$24.9_{ - 10.0}^{ + 20.9}$ <11.4 <3.1 4.6−3.0+27.9$4.6_{ - 3.0}^{ + 27.9}$ 596.2/471
GRS1915+105 <1.2 <1.3 <1.4 113.9−6.7+6.8 $113.9_{ - 6.7}^{ + 6.8}\quad $ 4.3−1.2+1.5$4.3_{ - 1.2}^{ + 1.5}$ 52.8−5.5+5.9$52.8_{ - 55}^{ + 5.9}$ 462.1 /471
GS1826-238 <8.0 <8.7 <7.4 <2.4 <3.7 <4.9 391 .6/471
GX13+1 <1.1 <0.5 <0.5 24.5−4.1+5.5$24.5_{ - 4.1}^{ + 5.5}$ <0.2 3.6−1.1+1.3$3.6_{ - 1.1}^{ + 1.3}$ 626.1 /471
GX17+2 <0.8 <0.8 <0.7 <1.0 <0.9 <0.2 516.0/471
GX3+1 <0.3 <3.0 <2.3 <0.2 <0.2 <0.1 589.7/471
GX339-4 <2.7 <3.0 <3.4 <2.6 <1.2 <2.1 487.5/471
GX340+0 <0.2 <2.1 <1.2 <0.3 <0.1 1.0−0.7+1.2$1.0_{ - 0.7}^{ + 1.2}$ 646.5/471
GX349+2 4.9−4.0+5.4$4.9_{ - 4.0}^{ + 5.4}$ <2.5 <1.7 <0.1 <0.2 <0.1 556.4/471
GX354+0 <23.9 <10.9 8.1−6.0+15.2$8.1_{ - 6.0}^{ + 15.2}$ 14.8−11.6+15.7$14.8_{ - 11.6}^{ + 15.7}$ <1.4 <0.4 458.7/471
GX5-1 <1.8 <0.8 <0.8 <0.7 <0.0 <0.1 644.6/471
V4641Sgr <7.9 <9.1 <9.4 <17.5 <4.7 <0.4 454.7/471
X1543-62 <18.5 <41.3 22.9−10.0+22.9$22.9_{ - 10.0}^{ + 22.9}$ 42.3−33.7+43.2$42.3_{ - 33.7}^{ + 43.2}$ <11.3 <2.0 476.9/471
X1822-371 <4.1 <20.2 19.2−16.6+15.4$19.2_{ - 16.6}^{ + 15.4}$ <23.5 <5.1 <0.5 545.4/471
4U1735-44 <6.5 <5.9 <5.2 <5.6 <0.6 <0.4 449.2/471
GX9+1 <2.4 <2.9 <3.4 4.1−3.7+15.5$4.1_{ - 3.7}^{ + 15.5}$ <1.4 <0.9 576.6/471
4U1916-053 <3.3 <3.7 <4.2 29.6−12.0+23.7$29.6_{ - 12.0}^{ + 23.7}$ 4.1−3.0+6.2$4.1_{ - 3.0}^{ + 6.2}$ 11.3−7.4+11.9$11.3_{ - 7.4}^{ + 11.9}$ 530.6/471
4U1957+11 <6.2 <8.5 <7.3 <2.3 <0.6 <4.8 508.2/471
A1744-361 <6.6 <5.9 <5.4 <0.7 2.4−1.7+3.2$2.4_{ - 1.7}^{ + 3.2}$ <2.1 455.6/471
CIRX-1 <2.0 <1.0 <1.0 49.1−4.7+7.7$49.1_{ - 4.7}^{ + 7.7}$ 4.4−1.2+1.4$4.4_{ - 1.2}^{ + 1.4}$ <0.0 607.3/471
CYGX-2 <2.7 <2.5 <2.9 <1.0 <1.1 <0.3 464.3/471
SERX-1 <6.8 <5.8 <1.8 <0.1 <0.0 <0.2 442.3/471
Column densities in units of 1016cm−2.

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