SOT: Monitoring a decayed AR
2009-01-23T18:17:00 to 2009-01-24T05:32:35
Science Goal: Active region monitoring
Program: Ca 183"x108", Na MG4 V/I+140 163"x163", 2x2 sum, 7.5min cad.
Target: Active Region
xcen=298 ycen=581
Instrument: SOT
HOP/JOP: 0
Description:
Monitor the long-term evolution of a decayed active region, which has passed through the meridinal line.