The nebula around pulsar B1853+01 in X-rays | Astronomy & Astrophysics (A&A)

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Table 5.

Best-fit results from spatially resolved spectra.

	Region	Γ	Norm^a		χ_red² (d.o.f.)
Chandra	Tail^b	2.01 $_{- 0.38}^{+ 0.39}$ $Mathematical equation: $ ^{+0.39}_{-0.38} $$	$9 . 03_{- 3.79}^{+ 6.58} \times 10^{- 5}$ $Mathematical equation: $ 9.03^{+6.58}_{-3.79} \times 10^{-5} $$		0.98 (53)
Chandra	Outflow	$1 . 24_{- 0.24}^{+ 0.23}$ $Mathematical equation: $ 1.24^{+0.23}_{-0.24} $$	$0 . 80_{- 0.21}^{+ 0.23} \times 10^{- 5}$ $Mathematical equation: $ 0.80^{+0.23}_{-0.21} \times 10^{-5} $$		1.01 (82)

XMM-Newton	Tail	$1 . 84_{- 0.18}^{+ 0.19}$ $Mathematical equation: $ 1.84^{+0.19}_{-0.18} $$	$4 . 36_{- 1.11}^{+ 1.47} \times 10^{- 5}$ $Mathematical equation: $ 4.36^{+1.47}_{-1.11}\times 10^{-5} $$		1.29(118)
	CN	$1.75 ._{- 0.21}^{+ 0.22}$ $Mathematical equation: $ 1.75.^{+0.22}_{-0.21} $$	$2 . 67_{- 0.77}^{+ 1.06} \times 10^{- 5}$ $Mathematical equation: $ 2.67^{+1.06}_{-0.77}\times 10^{-5} $$		1.13(80)
	trail	$1 . 86_{- 0.38}^{+ 0.40}$ $Mathematical equation: $ 1.86^{+0.40}_{-0.38} $$	$1 . 00_{- 0.46}^{+ 0.83} \times 10^{- 5}$ $Mathematical equation: $ 1.00^{+0.83}_{-0.46}\times 10^{-5} $$		1.33(29)
	Outflow	$1 . 37_{- 0.33}^{+ 0.31}$ $Mathematical equation: $ 1.37^{+0.31}_{-0.33} $$	$0 . 13_{- 0.05}^{+ 0.06} \times 10^{- 5}$ $Mathematical equation: $ 0.13^{+0.06}_{-0.05}\times 10^{-5} $$		0.75(46)
	Northern halo	$1 . 68_{- 0.24}^{+ 0.24}$ $Mathematical equation: $ 1.68^{+0.24}_{-0.24} $$	$4 . 16_{- 1.33}^{+ 1.92} \times 10^{- 5}$ $Mathematical equation: $ 4.16^{+1.92}_{-1.33}\times 10^{-5} $$		1.91(21)
	Southern halo	$1 . 44_{- 0.32}^{+ 0.32}$ $Mathematical equation: $ 1.44^{+0.32}_{-0.32} $$	$8 . 20_{- 3.23}^{+ 5.15} \times 10^{- 5}$ $Mathematical equation: $ 8.20^{+5.15}_{-3.23}\times 10^{-5} $$		1.34(52)

NuSTAR			Norm FPMA	Norm FPMB
	Region A	$2 . 04_{- 0.36}^{+ 0.37}$ $Mathematical equation: $ 2.04^{+0.37}_{-0.36} $$	$2 . 49_{- 1.30}^{+ 2.47} \times 10^{- 5}$ $Mathematical equation: $ 2.49^{+2.47}_{-1.30}\times 10^{-5} $$	$2 . 39_{- 1.23}^{+ 2.34} \times 10^{- 5}$ $Mathematical equation: $ 2.39^{+2.34}_{-1.23}\times 10^{-5} $$	0.40(21)
	Region C	$2 . 48_{- 0.30}^{+ 0.31}$ $Mathematical equation: $ 2.48^{+0.31}_{-0.30} $$	$7 . 90_{- 3.34}^{+ 5.58} \times 10^{- 5}$ $Mathematical equation: $ 7.90^{+5.58}_{-3.34}\times 10^{-5} $$	$9 . 16_{- 4.13}^{+ 7.05} \times 10^{- 5}$ $Mathematical equation: $ 9.16^{+7.05}_{-4.13}\times 10^{-5} $$	1.28(36)
	Region D	$1 . 90_{- 0.26}^{+ 0.26}$ $Mathematical equation: $ 1.90^{+0.26}_{-0.26} $$	$10 . 96_{- 4.42}^{+ 6.98} \times 10^{- 5}$ $Mathematical equation: $ 10.96^{+6.98}_{-4.42}\times 10^{-5} $$	$3 . 03_{- 1.62}^{+ 2.79} \times 10^{- 5}$ $Mathematical equation: $ 3.03^{+2.79}_{-1.62}\times 10^{-5} $$	1.11(125)

Note: ^aphotons/keV/cm²/s @ 1 keV. ^bfitted from 3.0–8.0 keV to remove the thermal emission residue.

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