Table 4: Derived properties.
            30 K   60 K
Source $V_{\rm sys}$ $d_{\rm near}$ $d_{\rm far}$ N(H13CO+) N(C18O) log $n_{\rm H_2}$ logN(CS)   log $n_{\rm H_2}$ logN(CS)
  (km s-1) (kpc) (kpc) (1012cm-2) (1015cm-2) (cm-3) (cm-2)   (cm-3) (cm-2)
21.407-0.254 90.7 6.0 10.4 - 3.8 - -   - -
22.335-0.155 30.9 2.4 14.7 2.1 3.7 6.15 $\pm$ 0.15 14.52 $\pm$ 0.10   5.91 $\pm$ 0.12 14.68 $\pm$ 0.06
22.357+0.066 84.2 5.2 10.6 2.2 19.1 5.48 $\pm$ 0.09 14.70 $\pm$ 0.11   5.27 $\pm$ 0.13 14.52 $\pm$ 0.21
23.707-0.198 68.9 5.1 10.5 3.2 13.2 5.93 $\pm$ 0.08 13.74 $\pm$ 0.14   5.57 $\pm$ 0.08 13.49 $\pm$ 0.07
23.966-0.109 72.7 4.2 11.6 5.1 9.0 >6.7 14.73 $\pm$ 0.57   >6.5 15.16 $\pm$ 0.52
24.147-0.009 23.1 2.0 14.5 1.4 2.1 5.61 $\pm$ 0.08 14.51 $\pm$ 0.18   5.42 $\pm$ 0.12 14.60 $\pm$ 0.56
24.541+0.312 107.8 7.0 9.5 1.5 4.6 - -   - -
24.635-0.323 42.7 3.7 13.1 4.7 7.6 >6.7 14.61 $\pm$ 0.38   6.39 $\pm$ 0.12 14.53 $\pm$ 0.23
25.410+0.105 96.0 - 9.5 3.4 7.0 6.42 $\pm$ 0.11 14.40 $\pm$ 0.08   6.22 $\pm$ 0.07 14.53 $\pm$ 0.20
26.598-0.024 23.3 1.8 13.4 1.8 32.6 >6.9 14.54 $\pm$ 0.42   >6.5 14.86 $\pm$ 0.28
27.221+0.136 112.6 - 8.0 - 9.4 - -   - -
28.817+0.365 87.0 5.5 9.4 - 5.3 - -   - -
30.316+0.069 45.3 2.8 12.2 2.2 3.3 >6.9 14.77 $\pm$ 0.18   6.28 $\pm$ 0.19 14.59 $\pm$ 0.09
30.398-0.297 102.4 6.0 8.5 1.6 3.7 6.12 $\pm$ 0.10 14.83 $\pm$ 0.08   - -
31.056+0.361 77.6 - 9.6 - 2.9 - -   - -
31.156+0.045 38.9 2.7 11.9 2.2 4.8 6.06 $\pm$ 0.04 14.11 $\pm$ 0.06   5.74 $\pm$ 0.06 14.64 $\pm$ 0.13
31.585+0.080 96.0 5.4 8.1 - 11.8 - -   - -
32.966+0.041 83.4 5.4 8.9 1.3 4.2 - -   4.39 $\pm$ 0.11 15.73 $\pm$ 0.16
33.648-0.224 61.5 - 10.4 - 2.1 - -   - -
33.980-0.019 61.1 3.5 10.6 2.5 4.7 - -   4.52 $\pm$ 0.21 15.76 $\pm$ 0.13
34.753-0.092 51.1 3.1 11.0 - 1.4 - -   - --
35.791-0.175 61.9 4.6 10.3 2.4 3.0 - -   - -
36.115+0.552 76.0 4.9 9.0 1.9 8.1 - -   >6.890 15.60 $\pm$ 0.1990
36.704+0.096 59.8 4.6 10.4 - 0.9 - -   - -
37.030-0.039 80.1 5.0 8.3 - - - -   - -
37.479-0.105 59.1 - 9.5 - - - -   - -
37.600+0.426 90.0 6.5 7.5 - - - -   - -
39.100+0.491 23.1 1.0 14.7 2.0 2.9 - -   6.58 $\pm$ 0.0890 14.81 $\pm$ 0.0890

90 Values for kinetic temperature 90 K.

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