| Milestone | Milestone Name | Work Package | Lead Beneficiary | Due Date | Status |
|---|---|---|---|---|---|
| M01 | Consortium agreement signed | WP1 | CERN | 2023-01-31 | Achieved |
| M02 | HEARTS kick-off meeting | WP1 | CERN | 2023-02-28 | Achieved |
| M03 | Forming of official bodies required by governance | WP1 | CERN | 2023-03-31 | Achieved |
| M04 | Appointment of the Advisory Panel | WP1 | CERN | 2023-06-30 | Achieved |
| M05 | 1st HEARTS annual meeting and interim technical review | WP1 | CERN | 2023-12-31 | Achieved |
| M06 | 2nd HEARTS annual meeting and interim technical review | WP1 | CERN | 2025-02-28 | Pending |
| M07 | 3rd HEARTS annual meeting and interim technical review | WP1 | CERN | 2026-03-31 | Pending |
| M08 | HEARTS final meeting | WP1 | CERN | 2026-12-31 | Pending |
| M09 | Project website launched, with update and maintenance plan | WP2 | CERN | 2023-02-28 | Achieved |
| M10 | Project social media launched | WP2 | CERN | 2023-03-31 | Achieved |
| M11 | Release of G4SEE VHE ion tool | WP3 | CERN | 2024-12-31 | Pending |
| M12 | CERN beam instrumentation and dosimetry installed and running | WP4 | CERN | 2024-12-31 | Pending |
| M13 | GSI beam instrumentation and dosimetry installed and running | WP4 | GSI | 2025-12-31 | Pending |
| M14 | Achievement of TRL6-7 for electronics testing at the CHARM facility | WP5, WP9 | CERN | 2026-05-31 | Pending |
| M15 | Achievement of TRL6-7 for electronics testing at GSI | WP5, WP9 | GSI | 2026-05-31 | Pending |
| M16 | First-time heavy ion SEE qualification of highly-integrated electronic devices in Europe | WP5 | UNIPD | 2026-12-31 | Pending |
| M17 | Release of guideline for SEE testing with VHE ion beams | WP5 | UNIPD | 2026-12-31 | Pending |
| M18 | First experimental demonstration of dose increase behind thick shields in Europe | WP6 | GSI | 2025-12-31 | Pending |
| M19 | Achievement of TRL6-7 for the SIS18 GCR/SPE simulator | WP6, WP9 | GSI | 2026-05-31 | Pending |
| M20 | First external users at CHARM | WP7 | CERN | 2024-12-31 | Pending |
| M21 | Routine access for external users at CHARM | WP7 | CERN | 2026-12-31 | Pending |
| M22 | Routine access for external users at FAIR GCR/SPE simulator | WP8 | GSI | 2026-12-31 | Pending |
| M23 | First test at FAIR GCR/SPE simulator | WP8 | GSI | 2026-12-31 | Pending |
The HEARTS project is funded by the European Union under Grant Agreement No. 101082402, through the Space Work Programme of the European Commission.