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Table 2:

List of observational parameters for the IRAM 30m and CSO telescopes.
Species Line E$_{\rm up}$ Frequency HPBW Instrumenta $\eta_{\rm mb}$ Receiver $\delta \varv $ $T_{\rm sys}$
    [cm-1] [GHz] [ $^{\prime \prime}$]       [m$\cdot$s-1] [K]
CS 3-2 10 146.969 17 30m 0.69 D150 160 315-350
  5-4 24 244.936 10 30m 0.48 A230 96 530-860
  7-6 46 342.883 24 CSO 0.75 345 43 1210-1340
C34S 3-2 10 144.617 17 30m 0.69 D150 162 270-390
  7-6 46 337.396 25 CSO 0.75 345 43 1260-1760
SO 34-23 11 138.178 18 30m 0.70 D150 170 300-330
  56-45 24 219.949 11 30m 0.55 B230 110 590-930
  65-54 35 251.825 10 30m 0.48 D270 190 750-830
  88-77 61 344.308 24 CSO 0.75 345 43 1020-1050
34SO 34-23 11 135.775 18 30m 0.70 D150 170 290-350
  88-77 61 337.582 25 CSO 0.75 345 43 1020-1060
SO2 51,5-40,4 11 135.696 18 30m 0.70 D150 170 270-400
  100,10-91,9 34 160.827 15 30m 0.66 C150 150 350-520
  111,11-100,10 42 221.965 11 30m 0.55 B230 100 530-550
  140,14-131,13 65 244.254 10 30m 0.48 A230 190 830-1430
  180,18-171,17 105 321.330 26 CSO 0.75 345 45 770-820
  284,24-283,25 289 267.719 9 30m 0.46 D270 170 470-510
34SO2 51,5-40,4 11 133.471 18 30m 0.70 D150 170 200-220
OCS 8-7 14 97.301 25 30m 0.77 A100 240 140-160
  13-12 37 158.107 15 30m 0.66 C150 150 340-360
  19-18 77 231.060 11 30m 0.52 A230 100 450-580
OC34S 8-7 14 94.922 25 30m 0.77 B100 240 140-160
H2S 11,0-10,1 19 168.762 14 30m 0.70 D150 140 610-800
  22,0-21,1 58 216.710 11 30m 0.57 B230 110 410-600
H234S 11,0-10,1 19 167.910 14 30m 0.70 D150 140 630-670

a Conversional factor is $S/T_{\rm mb}=4.95$ Jy/K for IRAM 30m telescope and $S/T_{\rm mb}=74$ Jy/K for CSO telescope.


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