1) General: The extent to which something is covered.
From → cover + -age a suffix forming abstract nouns.
fractional sky coverage
pušeš-e barxe-yi-ye âsmân
Fr.: couverture partielle du ciel
The portion of the 4π → steradians of the sky that a radiotelescope can observe from a given location on Earth over a 24-hour time interval.
→ fractional; → sky; → coverage.
Fr.: couverture spectrale
The → range of → wavelengths or frequencies (→ frequency) at which a → detector is sensitive. Same as → bandwidth.