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Table 2

Summary of Gaussian fit of detected recombination lines towards three high-mass sources.

Line Freq. (MHz) G45.12+0.13 G45.47+0.05 G28.20−0.05
Peak (mK) FWHM (km/s) Int. (K km/s) Peak (mK) FWHM (km/s) Int. (K km/s) Peak (mK) FWHM (km/s) Int. (Kkm/s)
H51α 48153.60 841.65 ± 2.18 41.46 ± 0.12 36.99 ± 0.15 38.74 ± 0.71 29.30 ± 0.62 1.20 ± 0.03 133.99 ± 1.23 34.60 ± 1.89 4.91 ± 0.27
H52α 45453.72 900.77 ± 2.15 40.78 ± 0.11 38.93 ± 0.14 49.39 ± 0.61 47.83 ± 0.69 2.50 ± 0.05 126.91 ± 1.07 36.68 ± 1.92 4.93 ± 0.26
H53α 42951.97 782.54 ± 2.72 42.66 ± 0.17 35.39 ± 0.19 37.86 ± 0.49 32.21 ± 0.48 1.29 ± 0.03 136.15 ± 0.43 34.24 ± 0.60 4.94 ± 0.09
H54α 40630.50 753.57 ± 6.28 42.51 ± 0.41 33.95 ± 0.43 43.43 ± 0.56 37.37 ± 0.56 1.72 ± 0.03 127.79 ± 0.43 34.36 ± 0.65 4.65 ± 0.09
H55α 38473.36 542.20 ± 8.92 38.65 ± 0.73 22.21 ± 0.56 30.57 ± 0.55 41.48 ± 0.86 1.34 ± 0.04 78.17 ± 0.49 26.09 ± 0.53 2.16 ± 0.05
H56α 36466.26 730.18 ± 2.54 41.55 ± 0.17 32.16 ± 0.17 43.41 ± 0.33 34.78 ± 0.31 1.60 ± 0.02 123.03 ± 0.44 37.97 ± 0.96 4.95 ± 0.13
H57α 34596.38 594.39 ± 4.44 39.22 ± 0.34 24.71 ± 0.28 38.16 ± 0.28 34.30 ± 0.29 1.39 ± 0.02 104.53 ± 0.57 35.88 ± 1.19 3.98 ± 0.13
H58α 32852.20 617.31 ± 3.62 43.68 ± 0.30 28.58 ± 0.26 42.86 ± 0.31 34.07 ± 0.28 1.55 ± 0.02 96.86 ± 0.27 33.93 ± 0.50 3.48 ± 0.05
H64β 47914.18 207.91 ± 0.89 45.10 ± 0.22 9.94 ± 0.06 12.97 ± 1.01 40.74 ± 3.68 0.56 ± 0.07 - -
H65β 45768.44 198.44 ± 0.68 40.97 ± 0.16 8.62 ± 0.04 11.56 ± 0.37 28.90 ± 1.07 0.36 ± 0.02 22.06 ± 0.66 34.68 ± 5.53 0.81 ± 0.13
H66β 43748.95 184.08 ± 0.54 40.96 ± 0.14 7.99 ± 0.04 12.49 ± 0.24 47.38 ± 1.05 0.63 ± 0.02 33.99 ± 0.58 32.17 ± 2.70 1.16 ± 0.10
H67β 41846.55 171.17 ± 0.58 40.26 ± 0.16 7.31 ± 0.04 11.45 ± 0.24 26.17 ± 0.65 0.32 ± 0.01 19.55 ± 0.62 32.51 ± 5.30 0.67 ± 0.11
H68β 40052.88 165.47 ± 0.45 40.38 ± 0.13 7.08 ± 0.03 10.24 ± 0.28 42.68 ± 1.34 0.46 ± 0.02 30.75 ± 0.49 40.87 ± 4.98 1.33 ± 0.16
H69β 38360.27 160.42 ± 0.77 47.59 ± 0.26 8.09 ± 0.06 10.73 ± 0.18 41.69 ± 0.80 0.47 ± 0.01 21.65 ± 0.51 32.60 ± 4.22 0.75 ± 0.10
H70β 36761.72 160.76 ± 0.64 43.02 ± 0.20 7.33 ± 0.04 10.98 ± 0.19 37.86 ± 0.75 0.44 ± 0.01 25.62 ± 0.41 31.58 ± 2.31 0.86 ± 0.06
H71β 35250.77 152.08 ± 0.98 46.71 ± 0.35 7.53 ± 0.07 11.00 ± 0.20 40.26 ± 0.86 0.47 ± 0.01 22.01 ± 0.31 43.66 ± 5.05 1.02 ± 0.12
H72β 33821.51 142.69 ± 1.69 49.32 ± 0.67 7.46 ± 0.13 23.50 ± 0.32 30.24 ± 1.77 0.75 ± 0.05
H73β 32468.48 130.03 ± 0.37 40.33 ± 0.13 5.56 ± 0.02 11.67 ± 0.19 33.40 ± 0.64 0.41 ± 0.01 17.60 ± 0.28 34.06 ± 3.19 0.64 ± 0.06

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