Studying X-ray spectra from large-scale jets of Fanaroff–Riley type I radio galaxies: Application of shear particle acceleration

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Volume 708 (April 2026)

A&A, 708 (2026) A365

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Table A.3.

Derived parameters from our SED fits.

Source	Type	W_e, 1	W_e, 2	α₁	w	E_cutoff1	B	E_min2	E_min1
		[× 10⁵⁴ erg]	[× 10⁵⁰ erg]			[TeV]	[G]	[TeV]	[GeV]
M 87	D	$0 . 05_{- 0.02}^{+ 0.04}$ $Mathematical equation: $ 0.05^{+0.04}_{-0.02} $$	$1 . 53_{- 0.81}^{+ 3.37}$ $Mathematical equation: $ 1.53^{+3.37}_{-0.81} $$	2.29 ± 0.02	$8 . 26_{- 0.82}^{+ 0.89}$ $Mathematical equation: $ 8.26^{+0.89}_{-0.82} $$	$2 . 82_{- 0.58}^{+ 0.68}$ $Mathematical equation: $ 2.82^{+0.68}_{-0.58} $$	$16 . 7_{- 4.81}^{+ 6.23}$ $Mathematical equation: $ 16.7^{+6.23}_{-4.81} $$	$5 . 79_{- 4.41}^{+ 3.40}$ $Mathematical equation: $ 5.79^{+3.40}_{-4.41} $$	1.5
	E	$0 . 10_{- 0.04}^{+ 0.07}$ $Mathematical equation: $ 0.10^{+0.07}_{-0.04} $$	$0 . 39_{- 0.19}^{+ 0.98}$ $Mathematical equation: $ 0.39^{+0.98}_{-0.19} $$	2.46 ± 0.02	$12 . 1_{- 2.84}^{+ 4.87}$ $Mathematical equation: $ 12.1^{+4.87}_{-2.84} $$	$10 . 9_{- 2.97}^{+ 2.49}$ $Mathematical equation: $ 10.9^{+2.49}_{-2.97} $$	$9 . 35_{- 2.08}^{+ 2.58}$ $Mathematical equation: $ 9.35^{+2.58}_{-2.08} $$	$21 . 9_{- 15.4}^{+ 10.7}$ $Mathematical equation: $ 21.9^{+10.7}_{-15.4} $$	1.5
	F	$0 . 05_{- 0.04}^{+ 0.03}$ $Mathematical equation: $ 0.05^{+0.03}_{-0.04} $$	$0 . 05_{- 0.03}^{+ 0.22}$ $Mathematical equation: $ 0.05^{+0.22}_{-0.03} $$	2.36 ± 0.02	$6 . 14_{- 2.18}^{+ 2.27}$ $Mathematical equation: $ 6.14^{+2.27}_{-2.18} $$	$5 . 03_{- 1.45}^{+ 0.57}$ $Mathematical equation: $ 5.03^{+0.57}_{-1.45} $$	$17 . 0_{- 3.63}^{+ 3.62}$ $Mathematical equation: $ 17.0^{+3.62}_{-3.63} $$	$8 . 18_{- 5.80}^{+ 6.32}$ $Mathematical equation: $ 8.18^{+6.32}_{-5.80} $$	1.5
	I	$1 . 76_{- 0.07}^{+ 0.11}$ $Mathematical equation: $ 1.76^{+0.11}_{-0.07} $$	$1 . 02_{- 0.57}^{+ 2.83}$ $Mathematical equation: $ 1.02^{+2.83}_{-0.57} $$	2.39 ± 0.02	$15 . 6_{- 1.62}^{+ 1.79}$ $Mathematical equation: $ 15.6^{+1.79}_{-1.62} $$	$4 . 00_{- 0.97}^{+ 1.33}$ $Mathematical equation: $ 4.00^{+1.33}_{-0.97} $$	$9 . 77_{- 2.38}^{+ 3.38}$ $Mathematical equation: $ 9.77^{+3.38}_{-2.38} $$	$7 . 13_{- 3.62}^{+ 4.04}$ $Mathematical equation: $ 7.13^{+4.04}_{-3.62} $$	1.5
	A	$0 . 92_{- 0.34}^{+ 0.68}$ $Mathematical equation: $ 0.92^{+0.68}_{-0.34} $$	$6 . 48_{- 3.94}^{+ 18.7}$ $Mathematical equation: $ 6.48^{+18.7}_{-3.94} $$	2.24 ± 0.03	$12 . 1_{- 2.24}^{+ 1.44}$ $Mathematical equation: $ 12.1^{+1.44}_{-2.24} $$	$4 . 03_{- 1.02}^{+ 1.13}$ $Mathematical equation: $ 4.03^{+1.13}_{-1.02} $$	$12 . 5_{- 3.28}^{+ 3.88}$ $Mathematical equation: $ 12.5^{+3.88}_{-3.28} $$	$6 . 55_{- 3.65}^{+ 3.55}$ $Mathematical equation: $ 6.55^{+3.55}_{-3.65} $$	1.5
	B	$0 . 54_{- 0.17}^{+ 0.34}$ $Mathematical equation: $ 0.54^{+0.34}_{-0.17} $$	$0 . 96_{- 0.55}^{+ 3.43}$ $Mathematical equation: $ 0.96^{+3.43}_{-0.55} $$	2.28 ± 0.03	$11 . 1_{- 1.25}^{+ 1.14}$ $Mathematical equation: $ 11.1^{+1.14}_{-1.25} $$	$2 . 79_{- 0.48}^{+ 0.67}$ $Mathematical equation: $ 2.79^{+0.67}_{-0.48} $$	$14 . 4_{- 3.50}^{+ 3.53}$ $Mathematical equation: $ 14.4^{+3.53}_{-3.50} $$	$5 . 34_{- 3.30}^{+ 3.01}$ $Mathematical equation: $ 5.34^{+3.01}_{-3.30} $$	1.5
	C	$0 . 52_{- 0.23}^{+ 0.26}$ $Mathematical equation: $ 0.52^{+0.26}_{-0.23} $$	$0 . 34_{- 0.18}^{+ 0.89}$ $Mathematical equation: $ 0.34^{+0.89}_{-0.18} $$	2.33 ± 0.03	$7 . 34_{- 0.78}^{+ 1.00}$ $Mathematical equation: $ 7.34^{+1.00}_{-0.78} $$	$2 . 20_{- 0.35}^{+ 0.40}$ $Mathematical equation: $ 2.20^{+0.40}_{-0.35} $$	$11 . 8_{- 2.64}^{+ 4.33}$ $Mathematical equation: $ 11.8^{+4.33}_{-2.64} $$	$4 . 57_{- 3.31}^{+ 4.23}$ $Mathematical equation: $ 4.57^{+4.23}_{-3.31} $$	1.5

3C 31	Jet	$12 . 3_{- 5.10}^{+ 9.50}$ $Mathematical equation: $ 12.3^{+9.50}_{-5.10} $$	$74 . 6_{- 25.8}^{+ 53.3}$ $Mathematical equation: $ 74.6^{+53.3}_{-25.8} $$	$2 . 55_{- 0.06}^{+ 0.05}$ $Mathematical equation: $ 2.55^{+0.05}_{-0.06} $$	$3 . 22_{- 0.41}^{+ 0.62}$ $Mathematical equation: $ 3.22^{+0.62}_{-0.41} $$	$2 . 16_{- 0.47}^{+ 0.56}$ $Mathematical equation: $ 2.16^{+0.56}_{-0.47} $$	$14 . 0_{- 3.00}^{+ 2.58}$ $Mathematical equation: $ 14.0^{+2.58}_{-3.00} $$	$12 . 1_{- 7.94}^{+ 5.46}$ $Mathematical equation: $ 12.1^{+5.46}_{-7.94} $$	0.5
3C 264	Jet	$2 . 43_{- 2.43}^{+ 2.29}$ $Mathematical equation: $ 2.43^{+2.29}_{-2.43} $$	$47 . 0_{- 36.9}^{+ 71.5}$ $Mathematical equation: $ 47.0^{+71.5}_{-36.9} $$	$2 . 41_{- 0.05}^{+ 0.13}$ $Mathematical equation: $ 2.41^{+0.13}_{-0.05} $$	$10 . 3_{- 2.59}^{+ 1.32}$ $Mathematical equation: $ 10.3^{+1.32}_{-2.59} $$	$4 . 74_{- 1.73}^{+ 2.20}$ $Mathematical equation: $ 4.74^{+2.20}_{-1.73} $$	$20 . 0_{- 4.73}^{+ 6.72}$ $Mathematical equation: $ 20.0^{+6.72}_{-4.73} $$	$2 . 30_{- 1.80}^{+ 4.43}$ $Mathematical equation: $ 2.30^{+4.43}_{-1.80} $$	0.5
3C 296	Jet	$1 . 28_{- 0.47}^{+ 0.89}$ $Mathematical equation: $ 1.28^{+0.89}_{-0.47} $$	$3 . 93_{- 1.96}^{+ 3.15}$ $Mathematical equation: $ 3.93^{+3.15}_{-1.96} $$	$2 . 39_{- 0.11}^{+ 0.07}$ $Mathematical equation: $ 2.39^{+0.07}_{-0.11} $$	2.79 ± 0.65	$2 . 90_{- 0.95}^{+ 1.75}$ $Mathematical equation: $ 2.90^{+1.75}_{-0.95} $$	$17 . 5_{- 3.40}^{+ 3.38}$ $Mathematical equation: $ 17.5^{+3.38}_{-3.40} $$	$8 . 83_{- 5.66}^{+ 5.10}$ $Mathematical equation: $ 8.83^{+5.10}_{-5.66} $$	1.5
3C 15	C	$207_{- 79.1}^{+ 137}$ $Mathematical equation: $ 207^{+137}_{-79.1} $$	$545_{- 267}^{+ 420}$ $Mathematical equation: $ 545^{+420}_{-267} $$	2.70 ± 0.04	$2 . 76_{- 0.43}^{+ 0.47}$ $Mathematical equation: $ 2.76^{+0.47}_{-0.43} $$	$8 . 26_{- 2.76}^{+ 12.28}$ $Mathematical equation: $ 8.26^{+12.28}_{-2.76} $$	$7 . 93_{- 1.61}^{+ 1.33}$ $Mathematical equation: $ 7.93^{+1.33}_{-1.61} $$	$25 . 7_{- 15.9}^{+ 15.5}$ $Mathematical equation: $ 25.7^{+15.5}_{-15.9} $$	6.0
3C 346	Knot	$119_{- 73.0}^{+ 149}$ $Mathematical equation: $ 119^{+149}_{-73.0} $$	$170_{- 116}^{+ 424}$ $Mathematical equation: $ 170^{+424}_{-116} $$	$2 . 55_{- 0.07}^{+ 0.06}$ $Mathematical equation: $ 2.55^{+0.06}_{-0.07} $$	$6 . 35_{- 1.36}^{+ 1.38}$ $Mathematical equation: $ 6.35^{+1.38}_{-1.36} $$	$3 . 32_{- 1.16}^{+ 2.53}$ $Mathematical equation: $ 3.32^{+2.53}_{-1.16} $$	$4 . 56_{- 1.29}^{+ 2.07}$ $Mathematical equation: $ 4.56^{+2.07}_{-1.29} $$	$6 . 24_{- 4.85}^{+ 8.28}$ $Mathematical equation: $ 6.24^{+8.28}_{-4.85} $$	2.5
M 84	A	$0 . 03_{- 0.01}^{+ 0.02}$ $Mathematical equation: $ 0.03^{+0.02}_{-0.01} $$	$0 . 38_{- 0.20}^{+ 0.78}$ $Mathematical equation: $ 0.38^{+0.78}_{-0.20} $$	2.01 ± 0.12	$7 . 26_{- 1.07}^{+ 1.11}$ $Mathematical equation: $ 7.26^{+1.11}_{-1.07} $$	$2 . 10_{- 0.44}^{+ 0.71}$ $Mathematical equation: $ 2.10^{+0.71}_{-0.44} $$	$15 . 7_{- 3.38}^{+ 5.06}$ $Mathematical equation: $ 15.7^{+5.06}_{-3.38} $$	$12 . 1_{- 8.67}^{+ 8.09}$ $Mathematical equation: $ 12.1^{+8.09}_{-8.67} $$	1.5
	B	$0 . 09_{- 0.04}^{+ 0.09}$ $Mathematical equation: $ 0.09^{+0.09}_{-0.04} $$	$0 . 37_{- 0.23}^{+ 0.81}$ $Mathematical equation: $ 0.37^{+0.81}_{-0.23} $$	2.06 ± 0.07	$7 . 38_{- 1.24}^{+ 1.46}$ $Mathematical equation: $ 7.38^{+1.46}_{-1.24} $$	$2 . 92_{- 0.67}^{+ 0.93}$ $Mathematical equation: $ 2.92^{+0.93}_{-0.67} $$	$14 . 8_{- 5.16}^{+ 7.46}$ $Mathematical equation: $ 14.8^{+7.46}_{-5.16} $$	$12 . 7_{- 8.90}^{+ 9.48}$ $Mathematical equation: $ 12.7^{+9.48}_{-8.90} $$	1.5

3C 66B	A	$0 . 19_{- 0.08}^{+ 0.17}$ $Mathematical equation: $ 0.19^{+0.17}_{-0.08} $$	$14 . 4_{- 9.06}^{+ 23.0}$ $Mathematical equation: $ 14.4^{+23.0}_{-9.06} $$	$2 . 07_{- 0.20}^{+ 0.19}$ $Mathematical equation: $ 2.07^{+0.19}_{-0.20} $$	$7 . 00_{- 1.58}^{+ 2.12}$ $Mathematical equation: $ 7.00^{+2.12}_{-1.58} $$	$1 . 22_{- 0.37}^{+ 0.52}$ $Mathematical equation: $ 1.22^{+0.52}_{-0.37} $$	$18 . 5_{- 5.48}^{+ 6.26}$ $Mathematical equation: $ 18.5^{+6.26}_{-5.48} $$	$5 . 06_{- 2.94}^{+ 5.50}$ $Mathematical equation: $ 5.06^{+5.50}_{-2.94} $$	0.5
	B	$1 . 90_{- 0.91}^{+ 1.64}$ $Mathematical equation: $ 1.90^{+1.64}_{-0.91} $$	$96 . 2_{- 6.71}^{+ 36.3}$ $Mathematical equation: $ 96.2^{+36.3}_{-6.71} $$	$1 . 86_{- 0.35}^{+ 0.30}$ $Mathematical equation: $ 1.86^{+0.30}_{-0.35} $$	$8 . 23_{- 1.99}^{+ 2.44}$ $Mathematical equation: $ 8.23^{+2.44}_{-1.99} $$	$0 . 86_{- 0.24}^{+ 0.32}$ $Mathematical equation: $ 0.86^{+0.32}_{-0.24} $$	$19 . 1_{- 5.51}^{+ 7.09}$ $Mathematical equation: $ 19.1^{+7.09}_{-5.51} $$	$1 . 46_{- 0.87}^{+ 1.44}$ $Mathematical equation: $ 1.46^{+1.44}_{-0.87} $$	0.5
NGC 4261	Jet	$9 . 72_{- 6.40}^{+ 18.8}$ $Mathematical equation: $ 9.72^{+18.8}_{-6.40} $$	$22 . 5_{- 9.00}^{+ 14.6}$ $Mathematical equation: $ 22.5^{+14.6}_{-9.00} $$	$1 . 87_{- 0.45}^{+ 0.74}$ $Mathematical equation: $ 1.87^{+0.74}_{-0.45} $$	$2 . 84_{- 0.66}^{+ 0.97}$ $Mathematical equation: $ 2.84^{+0.97}_{-0.66} $$	$3 . 58_{- 2.15}^{+ 1.79}$ $Mathematical equation: $ 3.58^{+1.79}_{-2.15} $$	$23 . 4_{- 3.98}^{+ 3.82}$ $Mathematical equation: $ 23.4^{+3.82}_{-3.98} $$	$1 . 67_{- 1.02}^{+ 1.62}$ $Mathematical equation: $ 1.67^{+1.62}_{-1.02} $$	0.5

Notes. The subscript 1 denotes the parameters of the low-energy electrons, and the parameters with subscript 2 denotes the parameters of the high-energy population.

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