Norikura 25-cm,  2007.08.19
Observers: Tohmura,Kawakami,Shinoda,

G1 10830 2nd
GC 17.302
filter IR85

slit 100 miclon
f 23.6
d 258.0

2x2 binning
2" steps

�� line shift
(I+V)-(I-V) shift1,2

�� spicules (western limb)
05:56-06:47 he01_000-150 exp.time=2000ms guide on

�� spicules (eastern limb)
06:52-07:36 he02_000-150 exp.time=1500ms guide on

�� line shift
(I+V)-(I-V) shift3,4

�� flat field
diffuser             flat01 exp.time=7000ms
diffuser,slot+0.3+70 flat02 exp.time=2000ms
diffuser,slot+0.3    flat03 exp.time=1500ms

�� prominence (south-east limb)
08:04-08:26 he03_000-060 exp.time=2000ms guide on
08:28-08:46 he04_000-060 exp.time=1500ms guide on
08:52-09:01 he05_000-031 exp.time=1500ms guide on, abort
09:04-09:11 he06_000-020 exp.time=1800ms guide on
09:14-09:23 he07_000-020 exp.time=3000ms guide on

�� prominence (SSE limb)
telescope drift! -> recovered
09:38-09:46 he08_000-019 exp.time=3000ms guide on, camera error aborted!
09:51-10:09 he09_000-040 exp.time=3000ms guide on -> off

�� flat field
slot+0.3+13 flat04 exp.time=3000ms
slot+0.3+25+70    flat05 exp.time=1800ms

�� dark
1500ms dark01-10
1800ms dark11-20
2000ms dark21-30
3000ms dark31-40

�� prominence (SSE limb)
10:32-10:50 he10_000-040 exp.time=3000ms guide off, many clouds passing
11:19-11:22 he11_000-007 exp.time=3000ms guide off, many clouds, aborted
11:36-11:54 he12_000-040 exp.time=3000ms guide off, many clouds