Note: These temporal profiles were taken during different days with different laser pulse energy. Therefore, the signal amplitudes are not proportional to the oxygen content.

[O₂] (molecules / cm³)              k' (sec^-1)

(5%)      1.23 x 10¹⁸           (1.68 + 0.23) x 10⁴
(10%)    2.46 x 10¹⁸           (2.72 + 0.32) x 10⁴
(21%)    5.17 x 10¹⁸           (6.84 + 0.35) x 10⁴