to access the associated 4-day magnetogram movies,
each remapped to the central meridian (only for regions
between 60 degrees east and 75 degrees west).
The right hand panels show strong-field, high-gradient
polarity-reversal lines, if any exist. The value of R measures
the amount of flux near such polarity-reversal lines.
- AR2268 - - AR2269 - - AR2271 - - AR2272 - - AR2273 - - AR2275 -
Latest AIA/HMI data and PFSS comparison