2024-11-13T00:28:37.000Z http://sot.lmsal.com Mr. Sam Freeland Lockheed Martin Solar and Astrophysics Laboratory (LMSAL) http://www.lmsal.com Lockheed Martin Advanced Tech Center, 3251 Hanover Rd, O/ADBS, B/252, Palo Alto, CA 94304 null null HINODE SOTSP Yoshitake Masuda Muhamad 206 HOP 206 N-pole North pole PCH PCH 11 20180905_150004 197 218 236 11 26 2046 6 1 1 2 0 141 2009 1019 0.99609 -17.827 851.15 323.023 162.304 2018-09-05T15:00:04.000Z 2018-09-05T17:53:38.000Z -17.827 851.15 Polar Panorama Map for understanding Polar Reversal in Cycle 24 Fast deep mode, 2048 slit position, LIMB ONLY To understand the fast solar wind, the relationship between photospheric magnetic fields and coronal structures in the polar coronal hole is very essential. During the polarity reversal, the opposite polarity magnetic field invade the polar region. At the time, the relationship between coronal activities/structures and photospheric magnetic field is very interesting for understanding the solar wind. ivo://sot.lmsal.com/VOEvent#2018-09-05T15:00:00Z