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Table 1

Observing parameters and obtained beam sizes and rms.

Source Phase centre (J2000) Synthesised beam PA rmsa Number of fragmentsb Morphology
name RA Dec [arcsec   ×   arcsec] [degrees] [mJy/beam] Total     High-mass

CygX-N3 20 35 34.1 42 20 05.0 1.25   ×   1.07 57 36 4     2 (>10 M) Elongated
CygX-N12 20 36 57.4 42 11 27.5 1.33   ×   0.95 24 32 4     2 (>15 M) Elongated
CygX-N40 20 38 59.8 42 23 42.0 1.24   ×   1.07 57 35 1     0 Diffuse
CygX-N48 20 39 01.5 42 22 04.0 1.27   ×   1.03 39 51 5     2 (>10 M) Clustered
CygX-N53 20 39 03.1 42 25 50.0 1.27   ×   1.03 38 51 7     2 (>20 M) Centrally condensed
CygX-N63 20 40 05.2 41 32 12.0 1.34   ×   0.94 23 32 3     1 (>40 M) Centrally condensed

Notes.

(a)

1σ rms estimated in 0.4 km s-1 channels.

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