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Table B.3

Parameters of 2D Gaussians fitted to the N2D+(2–1) integrated intensity maps: centres of the ellipses, major and minor axes, position angles, and aspect ratios.

Core αJ2000 δJ2000 FWHMmn FWHMmj FWHMmn FWHMav θ a
(hms) (°′′′) (′) (′) (pc) (pc) (pc) (°)
2 04:17:50.12 27:56:03.67 0.918 0.728 0.037 0.030 0.034 162.553 1.26
3b 04:17:54.15 28:12:30.07 3.239 1.423 0.132 0.058 0.095 134.217 2.28
4 04:18:03.77 28:07:15.40 2.328 1.041 0.095 0.042 0.069 150.323 2.24
6 04:18:07.63 28:05:34.74 1.919 0.816 0.078 0.033 0.056 145.081 2.35
7 04:18:11.44 27:35:41.40 1.932 1.316 0.079 0.054 0.066 5.461 1.47
8 04:18:32.99 28:27:46.29 2.462 0.865 0.100 0.035 0.068 175.419 2.85
10 04:19:37.19 27:15:31.84 1.497 0.925 0.061 0.038 0.049 140.137 1.62
11 04:19:42.77 27:13:27.51 1.160 0.739 0.047 0.030 0.039 137.747 1.57
12 04:19:51.15 27:11:33.36 1.905 0.798 0.078 0.032 0.055 142.323 2.39
13 04:19:57.02 27:10:08.35 1.052 0.536 0.043 0.022 0.032 110.592 1.96
16 04:21:20.46 27:00:06.37 1.327 0.451 0.054 0.018 0.036 139.372 2.94
17 04:27:48.93 26:18:06.43 2.446 0.759 0.100 0.031 0.065 49.841 3.22
19 04:28:10.12 26:20:23.98 1.605 1.274 0.065 0.052 0.059 127.836 1.26

Notes. (a) FWHM of the cores: FWHMmj – major axis, FWHMmn – minor axis, FWHMav – average of the major and minor axes. (b)The N2D+(2–1) data for core 3 is not sufficient to fit a Gaussian, the N2H+(1–0) data used here.

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