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Table A.5

Gaussian fits and column densities for SiO, C34S, HNCO.

Source Species Velocity center Δv TA c rms N
LSR [  kms-1] [  kms-1] [K] [K    kms-1] [mK] [cm-2]
Halo 1 SiO (2 − 1) 88.0 ± 0.1 33.5 ± 1.0 0.096 3.41 ± 0.01 4.5 5.73 ± 0.01 × 1012
117.8 ± 0.1 17.9 ± 0.1 0.993 18.96 ± 0.08 4.5 31.82 ± 0.14 × 1012
133.5 ± 0.3 20.7 ± 0.7 0.174 3.83 ± 0.02 4.5 6.43 ± 0.03 × 1012
29SiO(2−1) 119.7 ± 0.6a 17.2 ± 1.3 0.085 1.55 ± 0.11 6.3 2.66 ± 0.19 × 1012
30SiO (2−1) 120.0 ± 0.8a 17.4 ± 1.9 0.063 1.16 ± 0.11 5.9 2.04 ± 0.19 × 1012
CS (2−1) 84.8 ± 0.5 27.5 ± 1.2 0.211 6.2 ± 1.8 0.2
116.5 ± 0.1 17.1 ± 0.1 1.627 29.7 ± 0.2 0.2
130.4 ± 0.2 18.2 ± 0.6 0.364 7.06 ± 0.09 0.2
CS (3 − 2) 83.1 ± 4.1 23.3 ± 4.1 0.075 1.86 ± 0.96 9.6
116.5 ± 4.1 15.4 ± 4.1 1.517 24.80 ± 0.96 9.6
130.7 ± 4.1 11.2 ± 4.1 0.279 3.34 ± 0.96 9.6
C34S (2 − 1)  −  −  −  −  −  −
117. ± 0.3 18.8 ± 0.8 0.138 2.75 ± 0.10 5.6 9.51 ± 0.34 × 1012
 −  −  −  −  −
HNCO 83.2 ± 2.0 15.2 ± 4.0 0.023 0.37 ± 0.09 5.2 10.8 ± 2.6 × 1012
117.2 ± 0.4 21.7 ± 1.1 0.119 2.75 ± 0.11 5.2 81.0 ± 3.4 × 1012
-  −  −  −  −
C18O(1 − 0) 89.0 ± 0.9 26.8 ± 1.9 0.057 1.62 ± 0.10 4.7 1.11 ± 0.07 × 1015
115.9 ± 0.2 18.8 ± 0.6 0.108 2.17 ± 0.04 4.7 1.49 ± 0.03 × 1015
140.7 ± 1.4 16.6 ± 3.8 0.022 0.38 ± 0.07 4.7 0.26 ± 0.05 × 1015
13CO(1 − 0) 85.0 ± 0.4 37.6 ± 1.4 0.344 13.77 ± 0.4 12.0 0.94 ± 0.03 × 1015
114.2 ± 0.2 13.3 ± 0.4 0.628 8.92 ± 0.5 12.0 0.61 ± 0.03 × 1015
133.7 ± 1.4 27.2 ± 3.1 0.167 4.84 ± 0.6 12.0 0.33 ± 0.04 × 1015
169.5 ± 2.3 23.6 ± 6.0 0.049 1.23 ± 0.26 12.0 0.08 ± 0.02 × 1015
Halo 2 SiO (2 − 1)  −84.7 ± 1.1 25.5 ± 0.8 0.046 1.25 ± 0.01 4.0 2.10 ± 0.01 × 1012
 −58.5 ± 1.0 22.6 ± 2.8 0.045 1.07 ± 0.11 4.0 1.80 ± 0.19 × 1012
29SiO(2 − 1)  −85b 25b  −  < 0.26 6.8  < 0.453 × 1012
 −58b 23b  −  < 0.26 6.8  < 0.453 × 1012
30SiO (2−1)  −58.6 ± 2.1a 18.9 ± 4.8 0.020 0.40 ± 0.07 3.4 0.71 ± 0.13 × 1012
CS (2−1)  −80.2 ± 6.1 25.8 ± 6.1 0.188 5.15 ± 0.30 6.2
 −51.9 ± 6.1 22.9 ± 6.1 0.192 4.69 ± 0.30 6.2
CS (3−2)  −77.6 ± 1.2 22.2 ± 2.7 0.091 2.16 ± 0.30 6.5
 −51.8 ± 1.5 22.3 ± 2.5 0.078 1.85 ± 0.25 6.5
C34S (2−1)  −81.7 ± 13.5 47.8 ± 23.2 0.006 0.47 ± 0.24 3.8 1.63 ± 0.84 × 1012
 −35.0 ± 14.9 35.6 ± 21.9 0.009 0.24 ± 0.25 3.8 0.83 ± 0.85 × 1012
HNCO  −70.4 ± 3.9a 30.6 ± 8.2 0.032 1.05 ± 0.26 5.1 31.0 ± 7.7 × 1012
Halo 3 SiO (2−1)  −62.9 ± 1.2 35.9 ± 3.4 0.194 7.43 ± 0.52 8.4 12.5 ± 0.9 × 1012
29SiO(2−1)  −56.6 ± 3.7 23.1 ± 8.6 0.015 0.37 ± 0.11 4.8 0.64 ± 0.18 × 1012
30SiO (2−1)  −51.0 ± 8.2 34.3 ± 15.5 0.020 0.73 ± 0.31 3.3 1.29 ± 0.55 × 1012
CS (2 − 1)  −64.7 ± 0.3 31.4 ± 0.8 0.670 22.42 ± 0.46 8.2
 −13.9 ± 1.1 33.0 ± 2.6 0.186 6.52 ± 0.44 8.2
CS (3 − 2)  −63.6 ± 0.3 18.6 ± 1.1 0.513 10.13 ± 0.57 14.4
 −21.6 ± 4.5 42.7 ± 9.5 0.077 3.50 ± 0.60 14.4
C34S (2−1)  −63.1 ± 1.2 28.8 ± 3.6 0.051 1.58 ± 0.15 6.5 5.46 ± 0.52 × 1012
 −12.6 ± 2.4 21.4 ± 4.8 0.023 0.52 ± 0.11 6.5 1.81 ± 0.39 × 1012
HNCO  −67.3 ± 0.8 35.3 ± 2.0 0.083 3.10 ± 0.15 6.0 91.5 ± 4.3 × 1012
 −10.6 ± 0.9 21.7 ± 2.2 0.055 1.28 ± 0.11 6.0 37.7 ± 3.3 × 1012
Halo 4 SiO (2 − 1) 196.1 ± 0.4 20.6 ± 0.9 0.123 2.69 ± 0.11 3.4 4.51 ± 0.19 × 1012
29SiO(2−1) 196b 21b  −  <0.14 3.9  <0.242 × 1012
30SiO (2−1) 196b 21b  −  <0.14 3.9  <0.250 × 1012
CS (2−1) 197.1 ± 0.3 21.9 ± 0.6 0.380 8.88 ± 0.21 6.5
CS (3−2) 196.7 ± 0.2 22.6 ± 0.4 0.183 4.40 ± 0.07 5.3
C34S (2−1) 195.2 ± 2.2 24.8 ± 4.8 0.022 0.57 ± 0.10 4.9 1.96 ± 0.34 × 1012
HNCO 196.9 ± 0.2 19.0 ± 0.5 0.178 3.59 ± 0.08 4.7 106 ± 2 × 1012
C18O 206.1 ± 1.2 7.6 ± 4.0 0.081 0.66 ± 0.18 10.0 5.2 ± 2.7 × 1015
13CO 202.3 ± 0.6 25.1 ± 1.4 0.705 18.8 ± 0.9 25.0 1.28 ± 0.06 × 1016
Halo 5 SiO (2−1)  −62.9 ± 0.1 16.3 ± 0.3 0.254 4.39 ± 0.07 4.6 7.37 ± 0.13 × 1012
29SiO(2−1)  −64.8 ± 0.8 11.9 ± 1.4 0.032 0.41 ± 0.05 3.3 0.70 ± 0.09 × 1012
30SiO (2−1)  −61.4 ± 2.4 22.1 ± 7.5 0.917 0.40 ± 0.10 0.71 ± 0.17 × 1012
CS (2−1)  −62.7 ± 0.1 16.7 ± 0.1 0.646 11.52 ± 0.04 2.9
CS (3−2)  −62.7 ± 0.2 14.4 ± 0.4 0.528 8.12 ± 0.18 6.4
C34S (2−1)  −62.3 ± 0.3 13.3 ± 0.6 0.074 1.05 ± 0.04 3.0 3.62 ± 0.14 × 1012
HNCO  −64.2 ± 0.2 14.6 ± 0.4 0.164 2.54 ± 0.07 4.3 75.0 ± 1.9 × 1012
Disk X1-1 SiO (2−1) 178.0 ± 0.3 41.3 ± 0.7 0.390 17.1 ± 0.2 9.1 28.75 ± 0.39 × 1012
29SiO(2−1) 179.4 ± 2.5 43.4 ± 5.0 0.031 1.43 ± 0.16 5.4 2.46 ± 0.27 × 1012
30SiO (2−1) 188.0 ± 1.0 24.6 ± 2.6 0.039 1.00 ± 0.08 3.3 1.77 ± 0.13 × 1012
CS (2−1) 176.2 ± 0.3 36.4 ± 0.7 0.718 27.81 ± 0.41 6.3
CS (3−2) 174.3 ± 0.1 31.1 ± 0.3 0.591 19.60 ± 0.16 7.7
C34S (2−1) 177.5 ± 1.3 35.1 ± 2.8 0.040 1.51 ± 0.11 5.1 5.21 ± 0.38 × 1012
HNCO 187.6 ± 0.6 16.4 ± 1.8 0.170 2.96 ± 0.24 9.3 87.4 ± 7.2 × 1012
C18O 177.9 ± 6.4 49.5 ± 13.0 0.040 2.12 ± 0.46 13.3 1.45 ± 0.31 × 1015
13CO 175.6 ± 2.6 56.4 ± 6.1 0.603 36.2 ± 3.2 21.2 2.47 ± 0.22 × 1016
Disk X2-1 SiO (2 − 1) 99.7 ± 0.3 33.2 ± 0.8 0.282 9.96 ± 0.21 9.1 16.72 ± 0.36 × 1012
29SiO(2−1) 95.2 ± 3.3 57.7 ± 19.1 0.021 1.26 ± 0.25 5.4 2.17 ± 0.43 × 1012
30SiO (2−1) 94.1 ± 3.3 41.4 ± 9.8 0.013 0.56 ± 0.10 3.3 0.99 ± 0.17 × 1012
CS (2−1) 98.1 ± 0.2 30.7 ± 0.4 0.953 31.10 ± 0.37 6.3
CS (3−2) 97.1 ± 0.1 26.0 ± 0.3 0.580 16.08 ± 0.16 7.7
C34S (2−1) 99.7 ± 0.6 21.0 ± 1.8 0.064 1.43 ± 0.09 5.1 4.94 ± 0.33 × 1012
HNCO 96.3 ± 0.5 30.9 ± 1.0 0.293 9.61 ± 0.29 9.3 283.5 ± 8.6 × 1012
C18O 94.5 ± 0.8 28.9 ± 1.9 0.194 5.96 ± 0.34 13.3 4.10 ± 0.24 × 1015
13CO 95.3 ± 0.5 32.1 ± 1.3 2.056 70.3 ± 2.5 21.2 4.80 ± 0.17 × 1016
Disk X1-2 SiO (2 − 1) 69.1 ± 0.1 17.4 ± 0.3 0.522 9.70 ± 0.12 5.7 16.28 ± 0.20 × 1012
29SiO(2−1) 68.1 ± 2.4 18.0 ± 5.2 0.020 0.39 ± 0.10 5.5 0.67 ± 0.18 × 1012
30SiO (2−1) 72.5 ± 3.3 44.5 ± 7.8 0.018 0.83 ± 0.13 4.7 1.47 ± 0.22 × 1012
CS (2 − 1) 70.0 ± 0.2 16.1 ± 0.5 1.349 23.05 ± 0.66 4.7
CS (3−2) 70.6 ± 0.2 12.9 ± 0.4 1.320 18.16 ± 0.45 7.3
C34S (2−1) 71.1 ± 0.4 14.8 ± 1.0 0.106 1.67 ± 0.09 4.7 5.77 ± 0.32 × 1012
HNCO 68.7 ± 0.4 18.3 ± 0.8 0.151 2.94 ± 0.12 7.0 86.7 ± 3.4 × 1012
C18O 68.3 ± 2.8 16.7 ± 5.6 0.058 1.04 ± 0.32 5.6 0.71 ± 0.22 × 1015
13CO 68.0 ± 2.2 16.6 ± 5.4 0.567 10.0 ± 2.9 8.0 0.68 ± 0.20 × 1016
Disk X2-2 SiO (2 − 1)  −43.5 ± 2.0 29.3 ± 4.5 0.037 1.15 ± 0.16 5.7 1.92 ± 0.26 × 1012
29SiO(2 − 1)  −43b 29b  −  <0.23 5.5  <0.402 × 1012
30SiO (2−1)  −51.8 ± 2.8 28.0 ± 4.9 0.018 0.54 ± 0.10 4.7 0.96 ± 0.17 × 1012
CS (2−1)  −43.8 ± 0.3 19.6 ± 0.7 1.057 22.09 ± 0.71 4.7
CS (3−2)  −43.4 ± 0.4 21.6 ± 1.0 0.648 14.88 ± 0.57 7.3
C34S (2−1)  −45.0 ± 0.5 21.0 ± 1.5 0.093 2.07 ± 0.11 4.7 7.15 ± 0.39 × 1012
HNCO  −47.1 ± 0.7 21.7 ± 1.7 0.087 2.01 ± 0.13 7.0 59.2 ± 3.9 × 1012
C18O  −46.1 ± 0.5 18.2 ± 1.3 0.301 5.81 ± 0.35 5.6 3.99 ± 0.24 × 1015
13CO  −44.0 ± 0.4 17.1 ± 1.1 3.312 60.2 ± 3.0 8.0 4.11 ± 0.20 × 1016
Disk 1 SiO (2−1) 54.1 ± 0.6 11.5 ± 1.8 0.040 0.49 ± 0.07 3.2 0.82 ± 0.12 × 1012
73.6 ± 0.5 18.0 ± 1.4 0.062 1.18 ± 0.07 3.2 1.98 ± 0.12 × 1012
29SiO(2−1) 54b 12  −  <0.06 2.2  <0.105 × 1012
74b 18  −  <0.07 2.2  <0.129 × 1012
30SiO (2−1) 54b 12  −  <0.06 2.2  <0.106 × 1012
74b 18  −  <0.07 2.2  <0.130 × 1012
CS (2−1) 56.8 ± 0.3 14.5 ± 0.6 0.087 1.35 ± 0.05 2.2
74.9 ± 0.1 17.2 ± 0.2 0.327 5.99 ± 0.07 2.2
CS (3−2) 56.3 ± 0.3 9.8 ± 0.8 0.036 0.38 ± 0.03 2.1
74.8 ± 0.1 14.8 ± 0.2 0.177 2.78 ± 0.02 2.1
C34S (2−1) 50.8 ± 4.5 12.8 ± 7.3 0.003 0.05 ± 0.03 1.9 0.16 ± 0.10 × 1012
73.8 ± 0.9 15.2 ± 2.2 0.016 0.26 ± 0.03 1.9 0.09 ± 0.11 × 1012
HNCO 55.3 ± 2.8 16.5 ± 6.3 0.024 0.43 ± 0.15 4.2 12.6 ± 4.5 × 1012
75.6 ± 0.7 15.7 ± 1.6 0.100 1.66 ± 0.16 4.2 49.1 ± 4.7 × 1012
C18O 55.5 ± 0.8 11.5 ± 1.6 0.075 0.92 ± 0.12 9.3 0.63 ± 0.09 × 1015
78.6 ± 0.9 11.6 ± 2.3 0.067 0.83 ± 0.13 9.3 0.57 ± 0.09 × 1015
13CO 57.3 ± 0.3 12.6 ± 0.8 0.649 9.89 ± 0.48 10.1 0.59 ± 0.03 × 1016
77.6 ± 0.3 14.4 ± 0.8 0.647 9.89 ± 0.48 10.1 0.68 ± 0.03 × 1016
Disk 2 SiO (2 − 1) 52.3 ± 0.7 18.3 ± 1.8 0.519 10.12 ± 0.92 7.9 17.0 ± 1.5 × 1012
76.9 ± 0.3 19.0 ± 0.8 1.233 24.94 ± 0.91 7.9 41.9 ± 1.5 × 1012
29SiO(2−1) 69.0 ± 1.0a 26.2 ± 2.3 0.240 6.67 ± 0.48 5.0 11.5 ± 0.8 × 1012
30SiO (2−1) 69.2 ± 1.8a 26.2 ± 4.4 0.184 5.13 ± 0.73 5.4 9.0 ± 1.3 × 1012
CS (2−1) 14.2 ± 6.1 33.0 ± 6.1 0.461 16.2 ± 2.5 12.9
55.9 ± 6.1 21.2 ± 6.1 1.544 34.9 ± 2.5 12.9
79.0 ± 6.1 17.7 ± 6.1 1.922 36.1 ± 2.5 12.9
CS (3−2) 14.7 ± 5.0 26.9 ± 13.4 0.317 9.1 ± 3.5 14.8
52.7 ± 1.4 16.4 ± 3.5 1.110 19.3 ± 3.7 14.8
76.9 ± 0.9 17.5 ± 2.7 1.640 30.6 ± 3.8 14.8
C34S (2−1)  −  −  −  −  −
33.9 ± 2.6 37.5 ± 5.9 0.145 5.79 ± 0.82 2.9 20.0 ± 2.8 × 1012
71.6 ± 0.5 23.1 ± 1.2 0.533 13.12 ± 0.75 2.9 45.4 ± 2.6 × 1012
HNCO  −  −  −  −  −
67.1 ± 0.1 25.1 ± 0.2 8.868 236.8 ± 1.5 11.8 6982 ± 44 × 1012
 −  −  −  −  −
C18O  −  −  −  −  −
68.0 ± 0.8 23.4 ± 2.0 0.945 23.5 ± 1.6 14.1 16.2 ± 1.1 × 1015
 −  −  −  −  −
13CO  −  −  −  −  −
69.1 ± 0.6 28.5 ± 1.5 5.932 179.9 ± 7.6 22.2 12.3 ± 0.5 × 1016
 −  −  −  −

Notes. 

(a)

Only possible to fit one velocity component.

(b)

Not detected, value for reference taken by the main isotope.

(c)

Formal errors of a Gaussian fit. The calibration errors may be larger.

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