On the Relation between Source Region and In-situ Variability of Low $\delta B$ Solar Wind Streams

Kai Jaffarove, Tamar Ervin, Stuart D. Bale

Parker Solar Probe (PSP) observed a high speed stream near the Sun ($\sim 9.8R_{\odot }$) in March 2025. As this stream was observed near the Sun, it allowed for an unparalleled oppo…