Dear RHESSI Collaborators,
Solar activity has been at extremely low levels with the soft X-ray flux flat at the ~B1 background. Yesterday's target region NOAA 12652 has decayed to be spotless. Today the target will switch to NOAA 12653, which has an alpha/H-type sunspot group. No noteworthy activities are expected in the next 24 hours.
The position of NOAA 12653 on April 28 at 13:30 UT is:
S09W14 (228", -78")
See http://www.SolarMonitor.org for images and http://solar.physics.montana.edu/max_millennium/ops/observing.shtml for a description of the current Max Millennium Observing Plan.
Regards,
Ying Li (Nanjing University / Montana State University)
mmmotd@solar.physics.montana.edu