Van Allen Probes and MMS Observations of Whistler-Mode Chorus: Wave Vector and Poynting Vector Directions

David Hartley1, Lunjin Chen Dr.2, Ivar Christopher1, Matthew R Argall3, Narges Ahmadi4, Craig Kletzing1, Ondrej Santolik5 and Ivana Kolmasova5, (1)University of Iowa, Iowa City, IA, United States, (2)University of Texas at Dallas, Richardson, United States, (3)University of New Hampshire, Durham, NH, United States, (4)Laboratory for Atmospheric and Space Physics, Boulder, United States, (5)IAP Prague, Praha 4, Czech Republic