Table 3
Radial Velocities from Three Mini-spiral Arms

 ID^a	Deltaalpha, Deltadelta^b (arcsec)	V_LSR, DeltaV_FWHM^c (km s^-1)	ID^a	Deltaalpha, Deltadelta^b (arcsec)	V_LSR, DeltaV_FWHM^c (km s^-1)	ID^a	Deltaalpha, Deltadelta^b (arcsec)	V_LSR, DeltaV_FWHM^c (km s^-1)	
Northern Arm	Eastern Arm	Western Arm	
N1	4.05, 32.40	78, 45	E1	25.00, 18.5	77, 40	W1	-9.55, -32.50	-75, 59	
N2	5.05, 29.80	100, 61	E2	24.15, 10.0	91, 92	W2	-12.55, -32.75	-94, 42	
N3	5.95, 27.20	82, 54	E3	23.15, 5.50	110, 80	W3	-14.65, -30.50	-94, 47	
N4	6.75, 24.50	92, 75	E4	21.55, 2.00	100, 40	W4	-16.75, -28.00	-93, 47	
N5	7.35, 21.90	92, 129	E5	19.75, -0.75	110, 45	W5	-18.25, -24.50	-92, 38	
N6	7.95, 19.10	100, 214	E6	17.55, -3.0	130, 66	W6	-18.75, -21.50	-73, 54	
N7	8.05, 16.30	84, 120	E7	15.25, -4.7	140, 35	W7	-18.85, -18.60	-64, 64	
N8	7.95, 13.50	130, 78	E8	13.05, -6.2	160, 45	W8	-18.75, -15.00	-42, 49	
N9	7.65, 10.70	120, 42	E9	10.45, -6.80	160, 47	W9	-18.00, -8.80	-33, 40	
N10	7.35, 7.90	96, 45	E10	7.95, -7.00	160, 40	W10	-16.85, -5.50	-22, 42	
N11	6.85, 5.10	67, 42	E11	5.45, -6.70	120, 40	W11	-15.75, -1.50	-22, 49	
N12	5.85, 2.50	43, 57	E12	2.95, -5.80	93, 45	W12	-14.75, 2.00	-8, 45	
N13	4.65, 0.00	8, 57	E13	0.95, -4.50	54, 66	W13	-13.15, 5.00	-11, 57	
N14	2.95, -2.10	-60, 131	E14	-1.15, -3.00	-17, 52	W14	-11.75, 7.80	17, 61	
N15	0.95, -3.80	-140, 97	E15	-3.55, -1.50	-39, 125	W15	-7.75, 13.50	20, 68	
N16	-1.55, -4.70	-240, 97	E16	-5.75, -0.00	-110, 165	W16	-2.75, 19.00	52, 82	
N17	-3.95, -4.30	-270, 66	E17	-7.55, 2.25	-160, 115	W17	-0.25, 22.00	90, 47	

Notes.
a IDs of locations in the mini-spiral arms.
b Position offsets from Sgr A*.
c The LSR velocity and FWHM velocity width of the spectral features.