------------------ Data Format (V1.0) ------------------ Column 1: Modified Julian Date Column 2: Date Column 3: UT Column 4: Height [km] Column 5: Geomagnetic latitude [degree] Column 6: Geomagnetic local time [hour] Column 7: Dip-L value Column 8: Electron number density [/cc] Akebono Data Manager: Dr. Atsushi Kumamoto (Tohoku U.) kumamoto@stpp.gp.tohoku.ac.jp