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Table 4

CO J(2−1) line areas, Doppler shifts, and production rates.

UT date (dd.dd/mm/yyyy) rh (au) Molecule Line area(a) (mK km s−1) Velocity shift (km s−1) Prod. rate(b) (s−1) Jet component Prod. rate (b,c) (s−1)
29.82/12/2007 5.981 CO 271 ± 18 −0.25 ± 0.03 (4.8 ± 0.3) × 1028 (2.6 ± 0.2) × 1028
30.82/12/2007 5.981 CO 301 ± 17 −0.19 ± 0.02 (5.1 ± 0.3) × 1028 (2.2 ± 0.2) × 1028
31.81/12/2007 5.981 CO 292 ± 30 −0.26 ± 0.05 (4.9 ± 0.5) × 1028 (2.7 ± 0.3) × 1028
12.05/02/2010 6.194 CO 332±9 −0.28 ± 0.01 (5.6 ± 0.2) × 1028 (3.4 ± 0.1) × 1028
17.87/04/2010 6.206 CO 265 ± 14 −0.18 ± 0.02 (4.8 ± 0.3) × 1028 (2.1 ± 0.1) × 1028
30.79/04/2010 6.208 CO 188±17 −0.36 ± 0.05 (3.6 ± 0.3) × 1028 (2.7 ± 0.2) × 1028
22.64/05/2010 6.212 CO 201 ± 18 −0.24 ± 0.04 (4.0 ± 0.4) × 1028 (2.2 ± 0.2) × 1028
28.78/05/2010 6.213 CO 189 ± 26 −0.21 ± 0.05 (3.9 ± 0.5) × 1028 (1.9 ± 0.3) × 1028
11.18/01/2011 6.245 CO 159±10 −0.27 ± 0.03 (2.9 ± 0.2) × 1028 (1.7 ± 0.1) × 1028
13.94/11/2021 5.930 CO 185 ± 10 −0.30 ± 0.03 (3.0 ± 0.2) × 1028 (1.9 ± 0.1) × 1028
14.95/11/2021 5.931 CO 201 ± 5 −0.21 ± 0.01 (3.3 ± 0.1) × 1028 (1.7 ± 0.1) × 1028
15.99/11/2021 5.931 CO 190±9 −0.20 ± 0.02 (3.1 ± 0.2) × 1028 (1.5 ± 0.1) × 1028

Notes. (a)Line area on the main-beam brightness temperature scale. (b)Assuming nucleus production, and a coma temperature of 6 K (see Sect. 3.1). (c)Derived from the line area measured between −0.7 and −0.3 km s−1.

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