; (2) $55,000,000 for fiscal year 2019; (3) $80,000,000 for fiscal year 2020; (4) $80,000,000 for fiscal year 2021; (5) $54,000,000 for fiscal year 2022; and (6) $31,000,000 for fiscal year 2023. 4. Facility for Rare Isotope Beams (a) In general The Secretary of Energy shall provide for a Facility for Rare Isotope Beams to advance the understanding of rare nuclear isotopes and the evolution of the cosmos. (b) Facility capability In carrying out subsection (a), the Secretary shall provide for, at a minimum, a rare isotope beam facility capable of 400 kW of beam power. (c) Start of operations The Secretary shall, to the maximum extent practicable, ensure that the start of full operations of the facility under this section occurs before June 30, 2022, with early operation in 2018. (d) Funding Out of funds appropriated to the Office of Science, there shall be made available to the Secretary to carry out activities, including construction of the facility, under this section— (1) $101,000,000 for fiscal year 2018; (2) $103,000,000 for fiscal year 2019; (3) $104,000,000 for fiscal year 2020; (4) $105,000,000 for fiscal year 2021; and (5) $106,000,000 for fiscal year 2022.