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Table 4.

Line ratios. Values in brackets are 1 σ confidence ranges.

Line ratio All 2005 Aug. 15th 2014 Aug. 15th Date 2014 Aug. 25th 2014 Sep. 6th 2015 Jan. 1st
O VII Heα/Heβ 4.7 (3.2–6.8) 3.1(2.2 – 4.7) 2.4 (1.7–3.6) 5.5 (3.8–7.9)
O VII r/O VIII 0.8 (0.6–1.1) 0.6 (0.5–0.8) 0.6 (0.4–0.8) 0.8 (0.6–1.0)
O VII G ratio (f + i)/r 0.59 (0.43–0.85) 0.97 (0.65–1.36) 1.16 (0.81–1.75) 1.16 (0.77–1.72) 0.535 (0.34–0.81)
O VII R ratio f/i >3.1 >2.2 >2.0 3.8 (>1.9) >2.6
Ne IX G ratioa 1.3 (>0.8)
Ne IX G ratiob 0.9 (0.6–1.4)
Ne IX R ratioa >2.5
Ne IX R ratiob 2.2 (>1.2)

Notes.

a

Positive MEG grating order only.

b

Both MEG grating orders.

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