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Table 2

Measurement times (day and UTC), total ion counts (TIC), and peak intensities for m/z species extracted from the Ptolemy spectra.

Meas. Day UTC TIC m/z
Number 2014 [hh:mm] 15 18 27 28 30 31 43 44 57 59 61

0 16 Oct. 17:23 171 2 112 2 5 2 0 0 10 3 1 0
1 12 Nov. 15:54 6721 150 2142 38 211 45 314 257 575 414 130 79
2 13 Nov. 06:35 923 10 610 10 20 1 7 15 107 3 3 6
3 13 Nov. 08:37 455 6 304 2 9 1 3 8 64 3 1 1
4 13 Nov. 10:39 284 2 191 2 6 1 1 7 38 1 1 2
5 13 Nov. 12:41 117 8 79 1 2 1 1 4 17 1 1 1
6 14 Nov. 02:54 39 0 21 0 1 0 0 4 6 0 0 0
7 14 Nov. 12:36 54 0 22 0 2 0 1 2 23 0 0 0

Notes. Entries for m/z 18 (H2O) are the sum of ion species at m/z 16, 17, 18 and 19; those at m/z 28 (CO) are the sum of m/z 28 and 29 and those for m/z 44 (CO2) are the sum of m/z 44 and 45 (Morse et al. 2015).

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