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Table 1

Summary of observations and results.

Date R h Δ t int dv T K Q H2O N HCN Q HCN
(au) (au) (h) (mK km s-1) (K) (1029 s-1) (1011 cm-2) (1026 s-1)

2013 R1 Lovejoy

22 Nov. 0.986 0.404 4.4 213 ± 32 62a 0.7b 8.38 ± 1.26 1.9 ± 0.3
23 Nov. 0.980 0.409 12.1 74 ± 15 62a 0.7b 2.92 ± 0.58 0.7 ± 0.1
24 Nov. 0.971 0.415 11.3 158 ± 13 63a 0.7b 6.21 ± 0.52 1.5 ± 0.1
30 Nov. 0.915 0.483 7.3 149 ± 24 66a 0.8b 5.93 ± 0.96 1.7 ± 0.3
1 Dec. 0.906 0.499 7.4 196 ± 21 67a 0.8b 7.78 ± 0.82 2.4 ± 0.3
2 Dec. 0.898 0.514 10.4 111 ± 18 69a 0.9b 4.50 ± 0.74 1.4 ± 0.2
15 Dec. 0.823 0.763 6.8 100 ± 28 81a 1.1b 3.97 ± 1.12 2.2 ± 0.6

2015 Q2 Lovejoy

14 Jan. 1.312 0.503 6.3 432 ± 13 73 5 21.3 ± 0.7 4.5 ± 0.1

Notes.

(a)

From extrapolation of TK measurements by Biver et al. (2014), see text for details.

(b)

From extrapolation of QH2O values from Biver et al. (2014).

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