August 15, 2009 Hiei, I.Suzuki, D.Suzuki IR_NHK observation Fe10747+10797 slit width 300 micron Doublet no filter f=21 lambda=255.9 1.NW-Limb Stokes Q observation fixed slit 10000ms x 180 fe10747_10s_180_1.nhk Singlet f=13 Lambda=257.0 2. 10000ms x 180 fe10747_10s_180_2.nhk Cloud 2. 10000ms x 60 fe10747_10s_60_1.nhk Cloud