nsrdb.solar_position.spa_tables.DeltaTable

class DeltaTable[source]

Bases: object

Class to handle delta-t values - year-dependent difference between terrestrial time and UT1.

Data sources: http://maia.usno.navy.mil/ser7/deltat.data (no longer accessible) https://stjarnhimlen.se/comp/time.html#deltat (current)

Note that delta-t values starting in 2021 are predicted.

Methods

Attributes

DELTAS

DELTA_T

TIMES