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Table 3

Weighted mean of the normalized absorption column density as a function of a chosen flux interval in the two SFXTs IGR J17544-2619 and IGR J18410-0535.

Normalized flux range Normalized NH (uncertainty)

IGR J17544-2619

0.1–1.0 1.35 (0.08)
1.0–20.0 1.25 (0.02)
20.0–1000.0 0.90 (0.01)

IGR J18410-0535

0.01–10.0 0.25 (0.12)
10.0–100.0 2.00 (0.09)
100.0–1000.0 0.95 (0.02)

Notes. All uncertainties are given at 1σ confidence level.

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