Viewer-hours is viewer-seconds divided by 3,600, the same delivery unit shown in hours for readability; it is derived from viewer-seconds, so the model is built while the live capture path is still being built.
Viewer-seconds divided by 3,600: the same delivery unit, shown in hours for readability once the numbers get large. Designed to be derived from viewer-seconds, so it carries the same honest status: the model is built, the live capture path is still being built.