2009-05-25T23:31:19.000Z 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 XRT YASUDA STERLING,Alphonse MATSUMOTO,Takuma 0 HOP 81 North Polar Coronal Hole CH CH, JET, PCH, SW, XBP 2 41.282 920.809 396.311 396.311 2009-05-23T10:50:00.000Z 2009-05-23T17:35:57.000Z 41.282 920.809 HOP_81_N_Pole_Coronal_Hole XOB:15E7; Polar coronal hole observations ivo://sot.lmsal.com/VOEvent#2009-05-23T10:46:54Z