NHK observation 2006.8.31 Tohmura, Kawakami, Shinoda He1083nm active region scan G.C.=17.284(2nd) filter=RM-90 f=23.8 rambda=20 slit width=100micron 2" x 100steps 2 x 2 binning ecp.time=500ms 1.NOAA10905 scan he1_000-099 09:54-10:15JST 2.NOAA10905 scan he2_000-099 10:16-10:36JST cloudy 3.NOAA10905 scan he3_000-099 11:29-11:50JST cloudy 4.flat field flat01 slot, ND0.3+25 5.NOAA10905 scan he04_000-043 13:34-13:43JST cloudy (ha_00001-00010) scan not completed 2"x40steps 6.NOAA10905 following spot scan (small brightening) he5_000-039 13:47-13:56JST cloudy (ha_00011-00019) 7.NOAA10905 following spot scan (small brightening) he6_000-039 13:57-14:05JST cloudy (ha_00020-00027) 8.NOAA10905 following spot scan (small brightening) he7_000-039 14:15-14:24JST cloudy (ha_00028-00034) 9.NOAA10905 following spot scan (small brightening) he8_000-039 14:26-14:35JST cloudy (ha_00035-00043) 2"x20steps 10.NOAA10905 following spot scan (small brightening) he9_000-019 14:37-14:42JST cloudy (ha_00044-00046) 11.NOAA10905 following spot scan (small brightening) he10_000-019 14:42-14:46JST cloudy (ha_00047-00051) 12.NOAA10905 following spot scan (small brightening) he11_000-019 15:33-15:37JST cloudy (ha_00052-00053) 13.NOAA10905 following spot scan (small brightening) he12_000-019 15:49-15:54JST cloudy (ha_00054-00058) 14.dark frame dark01-10 (caution! some noisy frame?)