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Table 3

Dust (Afρ) and gas production rates of the comet 103P/Hartley 2.

Date Afρ (cm) Gas (s-1 )
2010 cont1 cont2 cont3 BC RC CN C3 C2 NH2 [Q(C2)/Q(CN)] log [Afρ/Q(CN)]

October 27 59 102
152 143 131 58 105 1.07 × 1025 1.11 × 1024 1.42 × 1025 2.14 × 1026 1.31 –22.88
October 29 56 111
78 92 74 46 9.95 × 1024 7.36 × 1023 1.38 × 1025 1.55 × 1026 1.38 –23.03

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