unix_to_lsd#

caput.astro.observer.Observer.unix_to_lsd(time)[source]#

Calculate the Local Stellar Day (LSD) corresponding to the given time.

The Local Earth Rotation Day is the number of cycles of Earth Rotation Angle that have passed since the specified zero epoch (including fractional cycles).

Parameters:
timearray_like

UNIX time.

Returns:
lsdndarray

LSD representation of provided time.