Norikura 25-cm,  2008.08.10
Observers: Shinoda,Yamasaki,Hiei,Suzuki

10830 prominence obs.

[[ Setup ]]
Wavelength:	10830
Focus & order:	G1 2nd
GC(grating):	17.289
Filters:	10830+RM90
Slit:		250um
Binning:	1x1
Exposure:	20000ms
Obj.lens:	doublet
f_lamda:	65.0
d_lamda:	263
step:		0"x100step

slit view 10830 F.P.filter

(hazy sky)

1.W_limb Prominence
 He5_000 - 34		0"x100stepx1set

 dark5		dark					20000ms
 flat5		slot flat		ND0.3+13+25	20000ms
 f_d5		slot flat dark		ND0.3+13+25	20000ms