Desihub 3 2021 [repack] Jun 2026

While subsequent releases (like DR1 in 2022 or DR2 in 2023) offered more volume, holds a unique place in the timeline of the survey. Often referred to internally as the "Validation Release 3" (or the third major data pipeline run of 2021), this drop represented the bridge between the Survey Validation (SV) phase and the full Main Survey.