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Table 5

Source properties from XCLASS fitting of H2CO.

Source Tex N[p-H2CO] FWHM




(K) (1013 cm−2) (km s−1) (km s−1)
Centre Median(a) Centre Median(a) Centre Median(a) Centre Median(a)
Cold core 1 38 37 6.9 6.5 −45.9 −45.8 3.1 3.1
Cold core 2 60 60 11.8 11.2 −44.6 −44.6 2.6 2.6
W3 IRS4 140 137 87.3 62.9 −44.4 −44.5 5.6 5.1

Notes. (a) Calculated over a circular region with a radius 1′′, centred at the coordinates given in Table 2.

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