Norikura 25-cm,  2007.08.14
Observers: Tohmura,Kawakami,Shinoda,

G1 10830 2nd
calib 2nd, slot
GC 17.300
filter IR85

slit 100 miclon m
f 23.6
d 258.0

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キャリブ実行

< キャリブ電圧値 >
      6.95872      6.95872      6.95872      6.95872      3.75413      3.75413
      4.87049      2.62500      2.21049      3.26541      4.87049      2.62500

2x2 binning
2" step

■ NOAA0966 (near west limb)
07:12-07:28 he01_000-060 exp.time=1000ms
07:30-07:46 he02_000-060 exp.time=1000ms

■ H-alpha bright region (NOAA0968)
07:55-08:09 he03_000-060 exp.time=700ms
08:44-08:48 he04_000-017 exp.time=700ms telescope unstable
08:56-09:11 he05_000-060 exp.time=700ms

■ flat field
diffuser flat01 exp.=7000ms (but overwritten next image)
slot ND25+0.3 flat02 exp.=700ms
              flat03 exp.=1000ms

■ small dark filament near NE-limb
09:38-09:47 he06_000-040 exp.time=700ms
09:51-10:01 he07_000-040 exp.time=700ms

■ NOAA0966
10:05-10:21 he08_000-060 exp.time=1000ms

■ H-alpha bright region (NOAA0968)
10:34-10:48 he09_000-060 exp.time=700ms 10:38- passing clouds!
10:50-11:04 he10_000-060 exp.time=700ms
11:07-11:21 he11_000-060 exp.time=700ms 11:14- passing clouds
11:54-12:08 he12_000-060 exp.time=700ms

■ dark
exp.=700ms dark01-10
exp.=1000ms dark11-20

■ H-alpha bright region (NOAA0968)
16:45-17:00 he13_000-060 exp.time=700ms clouded