Simplified expected behavior across some structures in the solar wind:
Vsw | Np | Vth | B | |
fast FWD shock | increases | increases | increases | increases |
fast REV shock | increases | decreases | decreases | decreases |
slow FWD shock | increases | increases | increases | decreases |
slow REV shock | increases | decreases | decreases | increases |
classical CME TD/CD | steady | decreases | decreases | increases |
classical high-speed stream | increases | decreases | increases | decreases |