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Figure 6

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Spectrum at 114 km with the same parameters as in Figure 5. The green line peaks at 3432 cm−3 · s−1 · nm−1 and the N 2 + $ {\mathrm{N}}_2^{+}$ line at 391.3 nm peaks at 605 cm−3 · s−1 · nm−1. To help the reader to identify the emission lines and bands, the main ones are annotated.

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