Open Access

Table 4

Numbers of water maser spots in different regions.

Region(†) Number
(1) (2)
Total 3448
blue lobe 2747
red lobe 14
MCI 871
MC2 816
Ref 473

Notes. (†)The maser spots in the blue and red lobes represent the ones in the blue and red shadowed regions in Fig. 6. The spots in MC-1 and MC-2 represent the ones in the two panels of Fig. 7. Spots in the Ref region are the ones around (≲0″.1) the reference spot identified at Vlsr = 104.11 km s−1 (channel 1000) and (RA, Dec)J2000 = (18:38:40.1707, −05:35:42.7749).

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