For astronomy-engine's SetDeltaTFunction: UT days since 2000-01-01T12:00 in, the model's seconds out. Allocation-free. RangeError for a non-finite input.
For astronomy-engine's SetDeltaTFunction: UT days since 2000-01-01T12:00 in, the model's seconds out. Allocation-free. RangeError for a non-finite input.