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Table 4

Velocity components of each region with the longitude and latitude ranges used to defined different regions.

Zone Region Longitude Latitude Velocity center [kms-1]
[deg] [deg] vLSR vLSR v LSR vLSR vLSR

CMZ Sgr A  −0.3125 < l < 0.3125  −0.5 < b < 0.5  −76  −28a 17 61 135
CMZ Sgr B 0.375 < l < 0.8125  −0.5 < b < 0.5  −56 42 95 144
CMZ Sgr C  −0.6875 < l <  − 0.375  −0.5 < b < 0.5  −103  −43b 22 132
CMZ Sgr D 0.875 < l < 1.1875  −0.5625 < b < 0.5625  −56  −10 27 88 180
CMZ Sgr E  −0.75 < l <  − 1.5  −0.5 < b < 0.5  −203  −124  −31 17 131
CMZ 13 complex 1.25 < l < 2.0  −0.5625 < b < 0.5625  −22 83 178
PMZ M+3.2+0.3 2.5625 < l < 3.5  −0.25 < b < 0.875 32 103 159 219
PMZ M − 5.3+0.4  −5.75 < l <  − 4.75  −0.125 < b < 0.5625  −78  −43  −21 5 86
PMZ M − 4.4+0.6  −4.6875 < l <  − 4.3125 0.4375 < b < 0.8125  −70  −45  −30 71
PMZ M − 3.8+0.9  −4.0 < l <  − 3.6875 0.5625 < b < 1.1875  −79  −4 77 108
PMZ M+5.3 − 0.3 5.125 < l < 5.5625  −0.6875 < b < 0.125  −28 23 59 98 150

Notes. The velocity component are defined by HCO+ Gaussian fits, see Appendix E. The main cloud is indicated in bold face.

(a)

Has 2 velocity components;

(b)

has 3 velocity components.

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