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Table A.1

Fitted H2CO, H CO, HDCO, and D2CO excitation temperatures and column densities.

Source Size Species N Tex vLSR TNH_3
(″) ([pc]) (1013 cm−2) (K) (km s−1) (K)
HMSC

G028-C1 6.0 (0.15) H2CO 2.72 ± 0.34 30.2 ± 4.9 80.1 ± 0.1 17
6.0 (0.15) HDCO <0.81 30.2 ± 4.9 17
6.0 (0.15) D2CO <0.99 30.2 ± 4.9 17
G034-F2 6.0 (0.11) H2CO 1.23 ± 0.30 25.2 ± 8.2 58.9 ± 0.5
6.0 (0.11) 1.21 ± 0.31 31.2 ± 10.8 56.8 ± 0.5
6.0 (0.11) HDCO <0.63 30.5
6.0 (0.11) D2CO <0.50 30.5
G034-G2 6.0 (0.08) H2CO 1.48 ± 0.12 19.0 ± 4.8 42.0 ± 0.2
6.0 (0.08) 0.73 ± 0.01 29.6 ± 12.8 43.8 ± 0.2
6.0 (0.08) HDCO <0.50 24
6.0 (0.08) D2CO <0.40 24

HMSC/HMPO

AFGL5142 6.0 (0.05) H2CO 876.51 ± 57.11 13.6 ± 0.9 −1.7 ± 0.1 25
6.0 (0.05) 401.61 ± 14.18 22.4 ± 6.4 −3.8 ± 0.1 25
6.0 (0.05) HCO 2.03 ± 0.14 13.6 ± 0.9 −2.2 ± 0.2 25
6.0 (0.05) 1.17 ± 0.10 22.4 ± 6.4 −3.8 ± 0.2 25
6.0 (0.05) HDCO 18.79 ± 3.82 13.6 ± 0.9 −2.2 ± 0.2 25
6.0 (0.05) 7.03 ± 0.99 22.4 ± 6.4 −3.8 ± 0.2 25
6.0 (0.05) D2CO 2.88 ± 0.32 13.6 ± 0.9 −2.2 ± 0.2 25
6.0 (0.05) 1.89 ± 2.42 22.4 ± 6.4 −3.8 ± 0.2 25
IRAS05358+3543 6.0 (0.05) H2CO 100.51 ± 3.68 71.9 ± 3.3 −16.2 ± 0.1 35
6.0 (0.05) HCO 1.96 ± 0.14 27.2 ± 6.0 −16.2 ± 0.1 35
6.0 (0.05) HDCO 13.69 ± 1.75 27.2 ± 6.0 −16.1 ± 0.1 35
6.0 (0.05) D2CO 2.46 ± 0.28 27.2 ± 6.0 −16.4 ± 0.2 35

HMPO

18089-1732 3.6 (0.06) H2CO 360.46 ± 7.49 84.7 ± 1.5 35.0 ± 0.5 38
3.6 (0.06) 184.09 ± 5.28 80.8 ± 2.4 32.3 ± 0.5 38
3.6 (0.06) HCO 8.91 ± 0.65 18.7 ± 11.8 34.2 ± 0.2 38
3.6 (0.06) 4.42 ± 0.49 22.5 ± 17.4 31.9 ± 0.2 38
3.6 (0.06) HDCO 7.28 ± 1.76 18.7 ± 11.8 34.2 ± 0.2 38
3.6 (0.06) 6.04 ± 2.63 22.5 ± 17.4 31.9 ± 0.2 38
3.6 (0.06) D2CO <0.39 20 38
18517+0437 5.3 (0.07) H2CO 137.19 ± 16.22 22.6 ± 6.5 44.2 ± 0.5
5.3 (0.07) 20.59 ± 3.03 23.8 ± 9.2 45.1 ± 0.5
5.3 (0.07) HCO 1.03 ± 0.48 22.6 ± 6.5 44.0 ± 0.1
5.3 (0.07) 2.66 ± 0.48 23.8 ± 9.2 44.6 ± 0.2
5.3 (0.07) HDCO 15.73 ± 2.00 22.6 ± 6.5 43.9 ± 0.1
5.3 (0.07) 0.13 ± 0.02 23.8 ± 9.2 45.7 ± 0.5
5.3 (0.07) D2CO 1.53 ± 0.47 22.6 ± 6.5 43.8 ± 0.5
5.3 (0.07) 0.72 ± 0.33 23.8 ± 9.2 44.9 ± 0.5
G75-core 6.0 (0.11) H2CO 152.4 ± 4.79 34.9 ± 12.3 0.5 ± 0.1 96
6.0 (0.11) 16.79 ± 2.18 34.9 ± 12.3 −4.0 ± 0.2 96
6.0 (0.11) HCO 5.12 ± 0.11 34.9 ± 12.3 −0.1 ± 0.1 96
6.0 (0.11) HDCO 12.18 ± 2.89 34.9 ± 12.3 −0.1 ± 0.2 96
6.0 (0.11) D2CO <1.26 34.9 ± 12.3 96

UC H II

G5.89-0.39 3.0 (0.02) H2CO 8062 ± 732 132.6 ± 10.5 11.5 ± 0.2
3.0 (0.02) 2667 ± 567 86.0 ± 7.6 8.4 ± 0.2
3.0 (0.02) HCO 130.30 ± 12.32 70.0 ± 7.5 11.6 ± 0.2
3.0 (0.02) HDCO 31.32 ± 3.00 70.0 ± 7.5 11.7 ± 0.2
3.0 (0.02) 182.26 ± 29.73 37.1 ± 3.4 8.4 ± 0.2
3.0 (0.02) 89.08 ± 9.00 37.1 ± 3.4 8.4 ± 0.2
3.0 (0.02) D2CO <2.51 53
I19035–VLA1 4.8 (0.05) H2CO 92.65 ± 2.92 60.3 ± 2.0 33.1 ± 0.1 39
4.8 (0.05) HCO 4.10 ± 0.52 60.3 ± 2.0 32.9 ± 0.2 39
4.8 (0.05) HDCO <4.79 60.3 ± 2.0 39
4.8 (0.05) D2CO <3.63 60.3 ± 2.0 39
19410+2336 5.8 (0.06) H2CO 16.27 ± 1.34 60.1 ± 4.8 22.7 ± 0.1 21
5.8 (0.06) HCO 5.59 ± 0.19 25.4 ± 11.1 22.5 ± 0.1 21
5.8 (0.06) HDCO 6.43 ± 1.82 25.4 ± 11.1 22.4 ± 0.2 21
5.8 (0.06) D2CO 1.32 ± 0.28 25.4 ± 11.1 22.6 ± 0.2 21

Notes. We note that to estimate the upper limits of the HDCO and/or D2CO column densities for G034-F2, G034-G2, 18089-1732, and G5.89-0.39, we used one component only and we used an average excitation temperature based on the successful fits of H2CO/HDCO. No error bar is provided for Tex in these cases. Source velocities and sizes are also indicated. The last column shows the kinetic temperatures adopted from Fontani et al. (2011).

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