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Table C.4

Measured line properties for C nα stacked recombination lines towards Cyg A.

Transition (n) Frequency (MHz) Line centroid (km s−1) Line integrated intensity (m s−1) Linewidth (km s−1)
441 76.45 1.98 ± 0.24 1.97 ± 0.59 13.43 ± 2.87
471 62.77 4.15 ± 0.19 2.04 ± 0.53 12.46 ± 2.23
501 52.16 3.15 ± 0.16 2.74 ± 0.57 13.18 ± 1.92
531 43.82 3.98 ± 0.27 3.67 ± 0.74 18.73 ± 3.15
561 37.17 3.5 ± 0.3 6.07 ± 0.87 24.92 ± 3.46
591 31.79 2.86 ± 0.41 5.27 ± 0.99 25.09 ± 4.92
626 26.76 1.78 ± 0.45 6.77 ± 0.94 33.47 ± 5.22
666 22.22 1.72 ± 0.58 9.36 ± 1.26 40.69 ± 6.77
706 18.66 −0.19 ± 1.26 10.05 ± 2.1 50.94 ± 14.81
751 15.50 −1.21 ± 6.42 11.41 ± 6.62 85.25 ± 72.34

Notes. The uncertainties on the measurements are computed with the correlation matrix of the least-square optimisation.

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