Fig. 5

Spectral energy distributions from 100 Å to 1 µ between 1 Myr and 1 Gyr.

Star-formation law: instantaneous.
M = 106 M
IMF: = 2.35
Mup = 30 M, Mlow = 1 M
Nebular emission included
Z=0.004
Z = 0.004

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