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Table 2.

Polarization statistics.

Source PD(%) σPD(%) EVPA (°) σEVPA (°) q σq u σu p-value (all) p-value (mean)
4U 0115+63 3.66 0.39 110.6 3.1 −0.0275 0.0041 −0.0241 0.0038 3.2 × 10−16 6.2 × 10−08
IGR J01363+6610 7.59 0.21 108.4 0.8 −0.0607 0.0019 −0.0456 0.0024 7.1 × 10−01 1.3 × 10−02
RX J0146.9+6121 5.20 0.17 103.6 1.1 −0.0462 0.0015 −0.0238 0.0021 1.6 × 10−05 2.6 × 10−10
IGR J0158+6713 10.31 0.27 110.4 0.7 −0.0781 0.0025 −0.0673 0.0028 4.2 × 10−01 9.8 × 10−01
RX J0240.4+6112 1.22 0.17 138.0 4.1 0.0013 0.0018 −0.0121 0.0017 4.8 × 10−29 1.1 × 10−14
Swift J0243.6+6124 3.77 0.18 110.7 1.3 −0.0282 0.0020 −0.0249 0.0014 4.5 × 10−02 9.6 × 10−05
V 0332+53 3.57 0.23 115.1 1.8 −0.0229 0.0021 −0.0274 0.0024 2.2 × 10−08 9.8 × 10−06
RX J0441.0+4431 1.88 0.21 155.8 3.1 0.0125 0.0018 −0.0141 0.0023 1.0 × 10−12 7.3 × 10−08
1A 0535+26 0.79 0.19 0.3 5.1 0.0079 0.0019 0.0001 0.0014 1.1 × 10−10 3.3 × 10−10
IGR J06074+2205 6.12 0.38 159.0 2.0 0.0454 0.0017 −0.0410 0.0054 1.3 × 10−10 2.0 × 10−06
MXB 0656-072 2.15 0.18 142.6 4.9 0.0056 0.0038 −0.0207 0.0016 6.8 × 10−08 1.5 × 10−15
XTE J1946+274 1.77 0.36 31.2 5.4 0.0082 0.0032 0.0157 0.0037 1.1 × 10−17 1.1 × 10−03
KS 1947+300 2.62 0.23 23.0 2.5 0.0182 0.0021 0.0189 0.0025 4.8 × 10−13 8.1 × 10−03
EXO 2030+375 19.06 1.38 41.2 1.7 0.0250 0.0116 0.1889 0.0139 8.3 × 10−19 1.5 × 10−10
GRO J2058+42 4.69 0.33 67.3 2.0 −0.0329 0.0031 0.0334 0.0035 1.6 × 10−11 8.6 × 10−05
SAX J2103.5+4545 1.64 0.24 4.9 4.0 0.0161 0.0024 0.0028 0.0023 4.4 × 10−21 4.6 × 10−06
IGR J21343+4738 1.61 0.28 41.6 4.1 0.0019 0.0023 0.0160 0.0028 1.8 × 10−08 6.9 × 10−09
Cep X–4 2.16 0.20 17.6 3.0 0.0177 0.0018 0.0124 0.0025 2.1 × 10−13 1.9 × 10−02
4U 2206+54 4.07 0.20 41.4 1.2 0.0051 0.0017 0.0404 0.0020 5.9 × 10−15 6.0 × 10−05
SAX J2239.3+6116 7.38 0.22 62.8 0.9 −0.0429 0.0026 0.0601 0.0020 9.4 × 10−02 5.4 × 10−02
IGR J22534+6243 5.23 0.33 67.2 1.8 −0.0366 0.0037 0.0374 0.0030 2.7 × 10−05 3.9 × 10−02

Notes. Mean and standard deviation. The p-value indicates variability. The EVPA is defined in the 0–180° interval.

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