Yes! And corresponds nicely with 'spats' for solid angles. https://en.wikipedia.org/wiki/Spat_(angular_unit) https://en.wikipedia.org/wiki/Spat_(angular_unit)

Yes! And corresponds nicely with 'spats' for solid angles. https://en.wikipedia.org/wiki/Spat_(angular_unit) https://en.wikipedia.org/wiki/Spat_(angular_unit) 1 spat = 4 pi steradians.