Bow shock and magnetopause stand-off location determination using magnetosheath velocity gradient method

Marcos D. Silveira1,2, David G Sibeck3, Flavia R Cardoso2 and Michael R Collier4, (1)CUA, Washington, United States, (2)USP/EEL, Lorena, Brazil, (3)NASA/GSFC, Greenbelt, United States, (4)NASA/GSFC, Greenbelt, MD, United States