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Table 5

I3c(λ3c)∕I4c(λ4c).

Beam model t = 1 s t = 2 s t = 3 s t = 4 s t = 5 s
F12 12.28 12.25 12.18 12.07 11.94
F11 12.25 12.21 12.16 12.13 12.08
F10 12.24 12.27 12.28 12.26 12.24

Notes. The continuum head intensity ratios for Paschen and Brackett continua.

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