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Table 6

Spectral parameters of max and min spectra.

Source NHPc cvf kTc nc nm nh EW F0.3−15 χ2/d.o.f.
1022 cm-2 % keV 10-3 10-3 10-3 keV 10-11

IGR J0839a
Max (φ = 0.0−0.4) 6(1) 40(3) 0.69(fix) 0.34(7) 1.2(3) 3.9(3) 0.08(3) 0.92(3) 1.20/485
Min (φ = 0.5−0.9) 7(1) 81(1) 0.69(fix) <0.4 0.7(3) 3.1(2) 0.16(3) 0.60(3)

IGR J1830
Max (φ = 0.9−1.1) 5(2) 49(3) 0.21(1) 5(1) 1.9(3) 4.7(3) 0.22(4) 1.11(6) 1.03/131
Min (φ = 0.35−0.65) 14(2) 65(2) 0.16(1) 30(10) 1.3(2) 3.9(5) 0.23(8) 0.76(4)

IGR J1650
Max (φ = 0.8−1.1) 13(2) 56(2) 0.09(1); 0.7(1)b 2.8(4) 0.10(5) 8.6(5) 0.25(5) 1.58(4) 0.93/353
Min (φ = 0.2−0.5) 12(1) 66(1) 0.15(4); 8(2)b 0.6(2) 1.8(5) 6.6(7) 0.22(3) 1.44(6)

IGR J1817
Max (φ = 0.55−0.75) 50(15)c –0.25(8)d 0.26(fix) 9.6(3) 15.2(6) 10(4) 0.15(4) 1.7(1) 1.06/356
Min (φ = 0.0−0.2) 80(20)c –0.1(1)d 0.26(fix) 16(7) 13(9) 9(3) 0.10(3) 1.4(1)

IGR J1719
Max (φ = 0.2−0.5) 6.7(7) 39(2) 0.18(1) 1.2(1) 6(1) 19(1) 0.14(2) 4.75(3) 1.03/1768
Min (φ = 0.7−1.0) 7.9(6) 47(1) 0.15(1) 1.7(4) 5(1) 20(1) 0.13(2) 4.64(3)

V2069 Cyg
Max (φ = 0.1−0.55) 5.4(6) 61(7) 0.073(1)e 5.8(6)f 7.2(1) 0.24(8) 1.33(3) 1.05/275
Min (φ = 0.6−0.95) 11(1) 70(1) 0.065(1)e 13(1)f 6.6(1) 0.27(4) 1.07(4)

RX J0636
Max (φ = 0.3−0.7) 9(2) 49(3) 0.08(3)e 0.6(1)f 5.2(4) 0.08(3) 1.04(3) 1.08/441
Min (φ = 0.8−1.1) 8(2) 64(3) 0.08(1)e 0.7(3)f 4.7(3) 0.07(6) 0.87(5)

IGR J1509
Max (φ = 0.75−1.1) 5(1) 27(2) 0.11(1) 3.2(6) 11.6(3) 0.09(3) 2.50(4) 1.11/824
Min (φ = 0.2−0.6) 9(1) 67(1) 0.12(1) 2.8(6) 10.7(3) 0.23(4) 1.82(2)

XSS J0056
Max (φ = 0.4−0.7) 300(fix)c –0.64(1)d 0.16(2) 8(2) 50.0(2) 0.12(3) 3.2(1) 0.96/360
Min (φ = 0.0−0.2) 300(fix)c –0.52(1)d 0.12(4) 20(10) 48.6(2) 0.15(3) 2.6(1)

Notes. Other parameters are fixed to their best-fit values of the average spectrum.

(a)

Max: Eedge = 0.75  ±  0.01 τ = 1.4  ±  0.2; Min: Eedge = 0.76  ±  0.01 τ = 0.9  ±  0.2.

(b)

Medium mekal temperature.

(c)

NHmax.

(d)

β.

(e)

Blackbodyrad temperature.

(f)

Blackbodyrad Normalization  × 104. Blackbodyrad normalization is defined as , where D10 is the source distance in unit of 10 kpc.

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