; (iii) $50,000,000 for fiscal year 2022; (iv) $200,000,000 for fiscal year 2023; (v) $275,000,000 for fiscal year 2024; (vi) $275,000,000 for fiscal year 2025; (vii) $275,000,000 for fiscal year 2026; (viii) $250,000,000 for fiscal year 2027; and (ix) $120,000,000 for fiscal year 2028. (4) Advanced light source upgrade (A) In general The Secretary shall provide for the upgrade to the Advanced Light Source described in the publication approved by the Basic Energy Sciences Advisory Committee on June 9, 2016, titled Report on Facility Upgrades , including the development of a multi-bend achromat lattice to produce a high flux of coherent x-rays within the soft x-ray energy region. (B) Definitions In this paragraph: (i) Flux The term flux means the rate of flow of photons. (ii) Soft x-ray The term soft x-ray means a photon with energy in the range from 50 to 2,000 electron volts. (C) Start of operations The Secretary shall, to the maximum extent practicable, ensure that the start of full operations of the upgrade under this paragraph occurs before December 31, 2026. (D) Funding Out of funds authorized to be appropriated under section 209 for Basic Energy Science, there shall be made available to the Secretary to carry out the upgrade under this paragraph— (i) $53,000,000 for fiscal year 2020; (ii) $67,000,000 for fiscal year 2021; (iii) $67,000,000 for fiscal year 2022; (iv) $60,000,000 for fiscal year 2023; (v) $59,200,000 for fiscal year 2024