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Table 1.

Best-fit parameters from the spectropolarimetric analyses of 1ES 1101-232 and RGB J0710+591.

1ES 1101-232 RGB J0710+591
Component Parameter value (±1σ) value (±1σ)

logpar alpha 2.26 ± 0.08 2.17 ± 0.08
beta 0.54 ± 0.19 0.32 ± 0.19
pivotE 2.0 (f) 2.0 (f)
norm 0.003 ± 4.e.-5 0.002 ± 3.e-5

polconst ΠX (%) 16.4 ± 2.7 < 13.5
ψX (°) 12.0 ± 4.7 unconstrained

tbabs NH (1022 cm−2) 5.13e-2 (f) 4.35e-2 (f)

constant IXPE DU 1 1 (f) 1 (f)
IXPE DU 2 0.99 ± 0.01 1.03 ± 0.02
IXPE DU 3 0.99 ± 0.01 1.00 ± 0.02

χ2/d.o.f. 356.01/389 335.3/393

Flux 2 8 keV Mathematical equation: $ _{2{-}8\,\rm{keV}} $ (10−11 erg s−1 cm−2) 1.93±0.03 1.22±0.02

Notes. (f) denotes fixed parameters.

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