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Table 4

Relative abundances.

Vel. range C3H2 HCO+ HNC CF+ HCO C2H HF
km s-1

31.6..35.7 1.48E-09 1.84E-09 3.99E-10 1.25E-10 5.08E-11 3.99E-08 1.30E-08
35.7..42.1 1.66E-09 3.28E-09 1.63E-09 3.26E-10 6.98E-11 4.56E-08 1.29E-08
42.0..50.0 1.03E-09 1.05E-09 <1.36E-10 <1.44E-10 4.07E-11 2.89E-08 6.77E-09
50.0..56.8 1.23E-09 2.58E-09 4.08E-10 1.26E-10 5.62E-11 2.97E-08 9.57E-09
56.8..61.5 1.45E-09 3.64E-09 9.45E-10 1.54E-10 1.21E-10 3.60E-08 1.20E-08
61.5..66.1 1.43E-09 2.64E-09 8.14E-10 1.54E-10 8.30E-11 3.17E-08 9.68E-09
66.1..70.3 1.25E-09 1.30E-09 2.78E-10 <1.39E-10 4.42E-11 2.66E-08 8.59E-09

Suma 1.41E-09 2.66E-09 7.89E-10 1.57E-10 7.43E-11 3.54E-08 1.08E-08
Meanb 1.36E-09(0.21) 2.33E-09(0.98) 7.46E-10(5.05) 1.77E-10(0.85) 6.65E-11(2.82) 3.41E-08(0.68) 1.04E-08(0.24)

Notes. Quantities tabulated are N(X)/N(H2) where N(H2) = N(CH)/3.5 10-8.

(a)

Entries labelled Sum are ratios of the total column density over all intervals to the total CH.

(b)

Entries labelled Mean are the average(rms) of the detections in the body of the table.

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