Open Access

Table B.7

Line-to-continuum ratios ∫Iv,Ldv/Iv,C [Hz] of the Hnα lines as functions of electron density ne and EM.

ne = 1.0 × 105 cm−3 ne = 5.0 × 105 cm−3 ne = 1.0 × 106 cm−3
EM [cm−6pc] EM [cm−6pc] EM [cm−6pc]
n 1 × 109 5 × 109 1 × 1010 5 × 1010 1 × 109 5 × 109 1 × 1010 5 × 1010 1 × 109 5 × 109 1 × 1010 5 × 1010
30 7.67e7 1.37e8 8.87e7 1.46e8 2.48e8 9.13e7 1.40e8 2.26e8
33 4.88e7 1.15e8 5.29e7 1.04e8 1.91e8 5.25e7 8.92e7 1.58e8
35 3.78e7 1.04e8 3.82e7 8.27e7 1.61e8 3.70e7 6.61e7 1.24e8
37 2.99e7 9.40e7 2.80e7 6.60e7 1.35e8 2.65e7 4.92e7 9.67e7
40 2.17e7 8.00e7 1.78e7 4.66e7 1.03e8 1.65e7 3.17e7 6.61e7
43 1.61e7 6.78e7 1.17e7 3.29e7 7.88e7 1.05e7 2.06e7 4.43e7
45 1.33e7 6.08e7 8.93e6 2.60e7 6.58e7 7.93e6 1.55e7 3.35e7
47 1.10e7 5.44e7 6.88e6 2.05e7 5.47e7 6.03e6 1.17e7 2.49e7
50 8.33e6 4.64e7 4.74e6 1.41e7 4.06e7 4.07e6 7.64e6 1.54e7
53 6.36e6 3.99e7 3.31e6 9.61e6 2.87e7 2.80e6 5.01e6 9.16e6
55 5.33e6 3.62e7 2.63e6 7.36e6 2.17e7 2.20e6 3.78e6 6.37e6
57 4.47e6 3.28e7 2.11e6 5.58e6 1.55e7 1.74e6 2.86e6 4.40e6
60 3.45e6 2.83e7 1.52e6 3.64e6 8.27e6 1.24e6 1.87e6 2.53e6
63 2.66e6 2.39e7 1.10e6 2.34e6 4.08e6 8.86e5 1.22e6 1.49e5
65 2.24e6 2.08e7 8.96e5 1.73e6 2.59e6 7.12e5 9.22e5 1.06e6
67 1.88e6 1.75e7 7.29e5 1.28e6 1.71e6 5.73e5 6.94e5 7.68e5
70 1.45e6 1.21e6 5.36e5 8.20e5 9.90e5 4.13e5 4.54e5 4.87e5
ne = 5.0 × 106 cm−3 ne = 1.0 × 107 cm−3 ne = 5.0 × 107 cm−3
EM [cm−6pc] EM [cm−6pc] EM [cm−6pc]
n 1 × 109 5 × 109 1 × 1010 5 × 1010 5 × 109 1 × 1010 5 × 1010 1 × 1011 5 × 109 1 × 1010 5 × 1010 1 × 1011
30 9.25e7 1.12e8 1.42e8 6.34e8 1.03e8 1.19e8 3.98e8 9.46e8 9.28e7 9.40e7 1.07e8 1.37e8
33 5.06e7 6.11e7 7.80e7 4.15e8 5.52e7 6.26e7 2.06e8 6.06e8 4.92e7 4.91e7 4.89e7 5.19e7
35 3.47e7 4.18e7 5.29e7 3.10e8 3.73e7 4.17e7 1.26e8 4.39e8 3.32e7 3.28e7 2.99e7 2.88e7
37 2.43e7 2.90e7 3.61e7 2.27e8 2.57e7 2.82e7 7.27e7 3.00e8 2.29e7 2.23e7 1.87e7 1.65e7
40 1.47e7 1.72e7 2.08e7 1.30e8 1.51e7 1.61e7 3.04e7 1.27e8 1.36e7 1.29e7 9.36e6 7.43e6
43 9.19e6 1.04e7 1.21e7 5.91e7 9.16e6 9.41e6 1.32e7 2.98e7 8.27e6 7.66e6 4.55e6 3.40e6
45 6.83e6 7.58e6 8.58e6 2.96e7 6.65e6 6.66e6 7.87e6 1.26e7 6.00e6 5.41e6 2.73e6 2.08e6
47 5.14e6 5.55e6 6.09e6 1.45e7 4.87e6 4.74e6 4.88e6 6.72e6 4.38e6 3.80e6 1.61e6 1.33e6
50 3.42e6 3.53e6 3.68e6 5.82e6 3.08e6 2.85e6 2.53e6 3.22e6 2.73e6 2.20e6 7.56e5 7.20e5
53 2.32e6 2.26e6 2.23e6 2.84e6 1.95e6 1.69e6 1.40e6 1.74e6 1.68e6 1.21e6 3.91e5 4.04e5
55 1.80e6 1.68e6 1.59e6 1.89e6 1.43e6 1.17e6 9.65e5 1.19e6 1.20e6 7.83e5 2.66e5 2.79e5
57 1.41e6 1.24e6 1.13e6 1.30e6 1.04e6 8.04e5 6.77e5 8.30e5 8.47e5 4.90e5 1.85e5 1.95e5
60 9.85e5 7.80e5 6.69e5 7.67e5 6.30e5 4.49e5 4.08e5 4.96e5 4.79e5 2.27e5 1.11e5 1.17e5
63 6.89e5 4.79e5 3.99e5 4.70e5 3.67e5 2.52e5 2.52e5 3.04e5 2.53e5 1.02e5 6.78e4 7.13e4
65 5.44e5 3.42e5 2.87e5 3.44e5 2.51e5 1.76e5 1.84e5 2.22e5 1.59e5 6.14e4 4.95e4 5.21e4
67 4.28e5 2.43e5 2.10e5 2.54e5 1.70e5 1.26e5 1.36e5 1.64e5 9.59e4 3.96e4 3.65e4 3.84e4
70 2.96e5 1.47e5 1.35e5 1.64e5 9.56e4 7.94e4 8.81e4 1.06e5 4.33e4 2.33e4 2.35e4 2.47e4

Notes. The electron temperature is assumed to be 8000 K. AeB means Ax10B.

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