v0.9.2

Update for the MIDL Algorithm

• Include SOLAR-1 Magnetometer Data starting at 04/01/2026

• Extend WIND and ACE data back to 1998 Launch

• Add 190 Re gate to remove instances where WIND was not at L1

• Various bug fixes to account for Edge cases in 1998 and 2026

v0.9.1

MIDL Algorithm v0.9.1

Identical to v0.9.1 - Zenodo requires a NEW release.

v0.9.0

MIDL Algorithm v0.9.0

Initial release accompanying:

▎ DiMarco, C., Tóth, G., & Pulkkinen, T. (2026). Merged Interplanetary Data from L1: MIDL. Space Weather (submitted).

Features

• Three-stage pipeline merging 1-minute ACE, DSCOVR, and WIND observations (2005–present)
• Agreement-first multi-satellite source selection with per-minute provenance
• Ballistic propagation with shock handling to user-selected distances (−70 to +70 R_E)
• 1D MHD propagation via BATS-R-US

Data access

• Web: https://csem.engin.umich.edu/MIDL/
• Python: pip install csem-midl