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Table 2

Main parameters for the characteristic curves.

Emulsion No. Contrast γ Vip Ds Δe (mm)

IIa-O 94 1.86 ± 0.06 140 3.0 1.023
4415 623 2.66 ± 0.08 157 4.0 2.816
IIIa-J 126 3.02 ± 0.16 150 3.9 1.640
IIIa-F 14 2.07 ± 0.38 174 4.4 2.901

Notes. Photographic contrast γ, inertia point Vip, saturation density Ds for emulsions, and offset Δe of spectral cutoff relative to the Hγ line are listed.

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