HELIO4CAST Interplanetary Coronal Mass Ejection Catalog v2.1

This is the HELIO4CAST interplanetary coronal mass ejection (ICME) catalog, based on in situ magnetic field and bulk plasma observations in the heliosphere.<b>This is version 2.1, released 2021-November-29, updated 2023-September-1.</b><b>See also: </b><b>https://helioforecast.space/icmecat</b><br><br>The catalog is available as python pandas dataframe (pickle), python numpy structured array (pickle), json, csv, xlsx, txt, hdf5, html, plus a header txt file with parameter descriptions.<b>Rules:</b> If results are produced with this catalog for peer-reviewed scientific publications, please contact [e-mail] for possible co-authorship.Number of events in ICMECAT: 1252ICME observatories: Solar Orbiter, Parker Solar Probe (PSP), BepiColombo, Wind, MAVEN, STEREO-A, STEREO-B, Venus Express (VEX), MESSENGER, Ulysses.Time range: January 1995 - August 2023.<b>Authors:</b><b> </b>Christian Möstl (1), Eva Weiler (1), Emma E. Davies (1), Rachel L. Bailey (1,2), Martin A. Reiss (3), Andreas J. Weiss (4)<br>(1) Austrian Space Weather Office, GeoSphere Austria, Graz, Austria. (2) Conrad Observatory, GeoSphere Austria, Vienna, Austria. (3) NASA CCMC, USA. (4) NASA GSFC, USA.<b>Contributors:</b> Tarik Mohammad Salman, Peter Boakes, Alexey Isavnin, Emilia Kilpua, David Stansby, Reka Winslow, Brian Anderson, Lydia Philpott, Vratislav Krupar, Jonathan Eastwood, Simon Good, Lan Jian, Teresa Nieves-Chinchilla, Cyril Simon Wedlund, Jingnan Guo, Mateja Dumbovic, Johan von Forstner, Benoit Lavraud.<br>