spectrally


spec·tral

S0617800 (spĕk′trəl)adj.1. Of or resembling a specter; ghostly.2. Of, relating to, or produced by a spectrum.
spec·tral′i·ty (-trăl′ĭ-tē), spec′tral·ness (-trəl-nĭs) n.spec′tral·ly adv.