000820
Shinoda, Kawakami

NHK observations


1.FeI6303 scan AR with large plage area near W-limb

GA=21.134 (6303 4th)
filter: HA50 + R60
f=52, lamda=293
slit=50micron, exp=500ms
step=2"
no binning

r01_000-072 07h47m-08h04m cloudy
r02_000-099 10h29m-10h48m

flat: sflat1 with diffuser exp=30sec
      sflat2 slot,ND03     exp=500ms
dark: sdark1 exp=500ms
      sdark2 exp=30sec

above observations were done under off-focus
spectrograph!

spectrograph focus 96.5 -> 83.6

r03_000-199 11h12m-12h02m strong wind
r04_000-049 12h03m-12h16m 24th step incomplete

flat: sflat3 with diffuser exp=30sec
      sflat4 slot,ND03     exp=500ms
dark: sdark3 exp=500ms
      sdark4 exp=30sec

2.FeI6303 scan another AR

r05_000-099 12h44m-13h08m

flat: sflat5 with diffuser exp=30sec
      sflat6 slot,ND03     exp=500ms
dark: sdark5 exp=500ms
      sdark6 exp=30sec

3.HeI10830 scan AR with large plage (same as 1)

GA=17.290 (10830 2nd)
filter: RM90
f=73, lamda=326
slit=80micron, exp=1sec
binning=2*2
step=2"

r06_000-149 15h58m-16h34m

flat: sflat7 with diffuser exp=15sec
      sflat8 slot,ND40+25  exp=1sec
dark: sdark7 exp=1sec
      sdark8 exp=15sec