Class: HdCurve
http://www.astro.umd.edu/~eshaya/astro-ont/owl/IVOAO.owl#HdCurve
-
Thing
- HdCurve
Annotations
- definition: "Plots of film density (log of opacity) versus the log of exposure are called characteristic curves, Hurter–Driffield curves," (string)
- label: "HD curve" (string)