Table 1: Integrated optical depth: NGC 1052.
Line $\sigma_{l/c}^1$ Low v2 High v Total
    km s-1 km s-1 km s-1
H I3 0.0017 1.34(0.02) 1.63 (0.02) 2.97 (0.03)
OH3 0.0036 0.153(0.008) 0.213(0.009) 0.365(0.012)
HCN 0.0086 2.89(0.40) 3.25 (0.40) 6.15 (0.58)
HCO+ 0.0037 1.50(1.12) 4.11 (0.12) 5.47 (0.18)
CO 0.027 3.64 (1.13) 9.92(1.15) 13.56 (1.61)
1 $\sigma_{l/c}^1$ is the rms noise in the line/continuum ratio.
2 v < 1600 km s-1.
3 Data from Vermeulen et al. (2003).

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