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Table B.1.

Results of the Gaussian fits to the spatially averaged spectra of Fig. B.2.

vK − v0(§) HCN (a)
H13CN (b)
HC15N (c)
W(§) v(§) W(§) v(§) W(§) v(§)
−0.32 779.2(12.0) 2.515(1) 9.8(1) 2.494(3) 3.3(1) 2.491(5)
−0.26 803.2(13.1) 2.568(1) 9.8(2) 2.541(3) 3.6(1) 2.536(7)
−0.21 835.1(13.9) 2.634(1) 9.6(2) 2.612(4) 3.7(2) 2.611(10)
−0.16 871.0(12.7) 2.707(1) 10.1(2) 2.698(3) 3.7(2) 2.711(11)
−0.10 884.6(12.2) 2.753(1) 10.6(2) 2.746(4) 4.1(2) 2.756(10)
−0.05 892.4(13.7) 2.799(1) 10.9(2) 2.788(5) 4.5(2) 2.784(11)
0.00 850.0(14.2) 2.856(1) 10.4(2) 2.834(4) 4.6(2) 2.806(11)
0.05 838.8(14.1) 2.899(1) 10.0(2) 2.877(4) 4.5(2) 2.840(12)
0.11 847.7(14.7) 2.956(1) 9.7(2) 2.937(4) 3.9(2) 2.921(12)
0.16 870.9(16.9) 3.010(1) 9.6(2) 2.988(4) 3.6(2) 2.990(10)
0.21 881.2(16.1) 3.067(1) 9.6(2) 3.035(3) 3.5(2) 3.048(9)
0.27 870.2(15.5) 3.117(1) 9.6(2) 3.080(4) 3.5(2) 3.113(10)
0.32 859.7(14.2) 3.166(1) 9.8(2) 3.138(3) 3.7(2) 3.165(11)

Notes. Statistical uncertainties (at the 1σ level) are written in parentheses in units of the last digit.

(§)

Keplerian minus systemic velocity (km s−1), W is the integrated flux in mJy beam−1 km s−1, and v the central velocity in km s−1.

(a)

For HCN, the integrated intensity is computed as the total flux of the two weak lines divided by the sum of their relative intensities, 4.2%, while the center velocity is that of the main central component.

(b),(c)

The hf lines are not separated, and a single Gaussian was fit to the main line.

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