SOT: HOP 147 penumbral growth on AR 11043
2010-02-03T23:42:00 to 2010-02-04T04:30:00
Science Goal: Formation and Decay of Sunspot Penumbrae
Program: Mg sh-less IV 64"x82" + Ca H, GB, BC, RC, 75 "x87"
Target: Active Region
xcen=245 ycen=491
Instrument: SOT
HOP/JOP: 147
Description:
formation of sunspot penumbrae