Norikura 25-cm, 2007.08.16 Observers: Tohmura,Kawakami,Shinoda, G1 10830 2nd GC 17.300 filter IR85 slit 100 miclon f 23.6 d 258.0 2x2 binning 2" steps NOAA0966 (on west limb) 05:48-05:59 he01_000-033 exp.time=1800ms image drifted 06:03-06:18 he02_000-060 exp.time=1800ms guide on 06:25-06:45 he03_000-060 exp.time=1800ms 06:46-07:06 he04_000-060 exp.time=1800ms 07:12-07:32 he05_000-060 exp.time=1800ms H-alpha bright region (east limb) 07:38-07:53 he06_000-060 exp.time=800ms guide on flat field 07:54- flat01 diffuser exp.time=6000ms flat02 no diffuser,slot+0.3+25 exp.time=1800ms flat03 no diffuser,slot+0.3+25 exp.time=1800ms 07:58 flat04 no diffuser,slot+0.3+40+70 exp.time= 800ms - 08:00c.a. check of the inclination of spectral lines - spicules (around solar north pole) P=+16deg B=+6deg 08:28-09:18 he07_000-150 exp.time=1800ms guide on 09:23-10:13 he08_000-150 exp.time=1800ms spicules (around solar south pole) 10:20-11:08 he09_000-150 exp.time=1800ms guide off. 11h c.a. small clouds 11:11-11:55 he10_000-150 exp.time=1500ms spicules (eastern limb) 13:35-14:11 he11_000-150 exp.time=1000ms. many passing clouds 14:14-14:58 he12_000-150 exp.time=1500ms. many passing clouds spicules (western limb) 15:14-16:02 he13_000-150 exp.time=1800ms. many passing clouds 16:08- he14_000-150 exp.time=1800ms. many passing clouds spicules ( outside an AR, small prominence, west-limb ) he07_000-060 exp.time= dark ms dark01-10 ms dark11-20 ms dark21-30