2009-02-18T14:00:20.000Z http://sot.lmsal.com Ted Tarbell LMSAL http://lmsal.com 3251 Hanover Rd, O/ADBS, B/252, Palo Alto, CA, 94304 +1-650-424-2400 tarbell@lmsal.com Hinode SOT Arikawa Sterling Otsuji 0 0 null AR Tracking AR evolution AR, PLG 11012 Active Region, Plage 11 787 -20 0 0 2009-02-20T18:14:00.000Z 2009-02-21T06:00:35.000Z 787 -20 AR evolution Ca H 2kx2k, 2x2 sum, 300 ms, 2 min cadence AR 11012 traking with Ca H 2kx2k 2x2 sum 2 min cadence