Table 2: Derived stellar and wind parameters. The typical errors are: $\pm $3000 K on temperatures, $\pm $0.2 dex on $\log \frac{L}{L_{\odot}}$ and $\log \dot{M}$, 100 km s-1 on terminal velocities and $\pm $30% on abundances. Terminal velocities are adopted from $v_{\infty }$ = 2.6 $\times $ $v_{\rm esc}$ for O stars (except the two O4-6If+ supergiants).
Star ST T* $T_{{\rm eff}}$ $\log \frac{L}{L_{\odot}}$ R* R2/3 MK log $\dot{M}$ $v_{\infty }$ He/H X(C) X(N) $\log Q_{\rm H}$ $\log Q_{He {\sc i}}$ $\dot{M}$ $v_{\infty }$/ (L/c)
    [kK] [kK]   [$R_{\odot}$] [$R_{\odot}$]   [$M_{\odot }$ yr-1] [km s-1] [#] [%] [%] [s-1] [s-1]  
B1 WN8-9h 32.2 31.7 5.95 30.5 31.5 -6.00 -5.00 1600 0.1 <0.033 2.41 49.52 48.27 0.89
F1 WN8-9h 33.7 33.2 6.30 41.6 43.0 -6.75 -4.70 1400 0.1 0.058 1.45 49.95 48.84 0.69
F2 WN8-9h 34.5 33.5 6.00 28.1 29.9 -6.07 -4.72 1400 0.35 <0.015 1.43 49.67 48.57 1.32
F3 WN8-9h 29.9 29.6 6.10 42.1 42.8 -6.69 -4.60 800 0.6 <0.069 2.79 49.50 47.62 0.79
F4 WN7-8h 37.3 36.8 6.30 33.9 34.8 -6.81 -4.35 1400 0.4 <0.018 2.10 50.01 49.00 1.55
F5 WN8-9h 35.8 32.1 5.95 24.6 30.6 -6.34 -4.64 900 0.8 <0.011 1.95 49.67 48.55 1.14
F6 WN8-9h 34.7 33.9 6.35 41.7 43.5 -6.81 -4.62 1400 0.2 0.046 1.14 50.04 49.00 0.74
F7 WN8-9h 33.7 32.9 6.30 39.4 41.2 -6.70 -4.60 1300 0.3 0.011 1.86 49.91 48.77 0.81
F8 WN8-9h 33.7 32.9 6.10 33.1 34.7 -6.50 -4.50 1000 1.0 <0.023 1.64 49.74 48.55 1.24
F9 WN8-9h 36.8 36.6 6.35 36.9 37.4 -6.37 -4.78 1800 0.1 0.042 1.46 50.06 49.10 0.66
F10 O4-6If+ 32.4 32.2 5.95 30.1 30.4 -5.76 -5.30 1600 0.1 0.170 0.39 49.41 47.99 0.44
F12 WN7-8h 37.3 36.9 6.20 30.3 30.9 -6.21 -4.75 1500 0.2 <0.013 2.26 49.90 48.92 0.83
F14 WN8-9h 34.5 34.5 6.00 28.2 29.9 -5.94 -5.00 1400 0.1 0.130 0.49 49.68 48.64 0.69
F15 O4-6If+ 35.8 35.6 6.15 31.0 31.4 -5.97 -5.10 2400 0.1 0.067 0.49 49.80 48.81 0.67
F16 WN8-9h 32.4 32.2 5.90 28.5 28.7 -5.75 -5.11 1400 0.1 0.416 1.46 49.37 47.95 0.68
F18 O4-6I 37.3 36.9 6.05 25.5 26.1 -5.58 -5.35 2150 0.1 0.084 0.39 49.77 48.88 0.42
F20 O4-6I 38.4 38.2 5.90 20.3 20.4 -5.08 -5.42 2850 0.1 0.169 0.30 49.59 48.73 0.57
F21 O4-6I 35.8 35.5 5.95 24.7 25.1 -5.44 -5.49 2200 0.1 0.084 0.39 49.61 48.65 0.46
F22 O4-6I 35.8 35.4 5.80 20.8 21.2 -5.07 -5.70 1900 0.1 0.127 0.39 49.46 48.48 0.30
F23 O4-6I 35.8 35.4 5.80 20.8 21.2 -5.08 -5.65 1900 0.1 0.169 0.69 49.46 48.47 0.33
F26 O4-6I 39.8 39.6 5.85 17.8 18.0 -4.82 -5.73 2600 0.1 0.127 0.40 49.58 48.76 0.34
F28 O4-6I 39.8 39.6 5.95 19.9 20.1 -5.06 -5.70 2750 0.1 0.296 0.40 49.68 48.88 0.30
F29 O4-6I 35.7 35.3 5.75 19.6 20.1 -4.90 -5.60 2900 0.1 0.253 0.30 49.34 48.32 0.64
F32 O4-6I 40.8 40.5 5.85 16.9 17.2 -4.73 -5.90 2400 0.1 0.672 0.29 49.68 48.88 0.21
F33 O4-6I 39.8 39.6 5.85 17.8 18.0 -4.82 -5.73 2600 0.1 0.127 0.39 49.58 48.76 0.34
F34 O4-6I 38.1 37.4 5.75 17.3 17.9 -4.78 -5.77 1750 0.1 0.127 0.40 49.49 48.63 0.26
F35 O4-6I 33.8 33.5 5.70 20.7 21.1 -4.74 -5.76 2150 0.1 0.296 0.20 49.26 48.11 0.37
F40 O4-6I 39.8 39.5 5.75 15.8 16.1 -4.58 -5.75 2450 0.1 0.127 0.40 49.60 48.82 0.38

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