Dear RHESSI Collaborators,
Solar activity remains at very low levels with no events of note since the
last message. NOAA 11837, now on the western limb, shall remain the target
region for a further 24 hours although no significant increase in activity
is expected.
The position of NOAA 11837 on 7-Sep-2013 at 15:35 UT is:
S16W82, (906", -276" )
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,
Ryan Milligan (NASA/GSFC)
Dear RHESSI Collaborators,
Solar activity remains at low levels. NOAA 11836 and NOAA 11837 both remain
unchanged in terms of size and complexity, and both have produced isolated
low C-class flares over the past 24 hours. NOAA 11837 shall remain the
target region with a chance for additional isolated low-level events as it
approaches the western limb.
The position of NOAA 11837 on 6-Sep-2013 at 13:05 UT is:
S16W69, ( 855", -301" )
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,
Ryan Milligan (NASA/GSFC)
Dear RHESSI Collaborators,
Solar activity is at low levels with some minor events emanating from NOAA
11836 since the last message. The target region NOAA 11837 has remained
quiescent but continues to show signs of flux emergence. Possibility of
additional low level events from NOAA 11837 over the next 24 hours.
The position of NOAA 11837 on 5-Sep-2013 at 13:05 UT is:
S15W55, ( 754", -311" )
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,
Ryan Milligan (NASA/GSFC)
Dear RHESSI Collaborators,
Solar activity has increased due to C-class flares emanating from both NOAA
11834 and NOAA 11837 over the past 24 hours, the largest being a C3.6 flare
from NOAA 11837 at 04:13 UT today. NOAA 11834 has begun to decay as it
approaches the western limb and so NOAA 11837 shall become the new target
region. NOAA 11837 has a simple bipolar configuration but has doubled in
size since the last message. Further C-level activity possible.
The position of NOAA 11837 on 4-Sep-2013 at 13:05 UT is:
S16W40, ( 589", -349")
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,
Ryan Milligan (NASA/GSFC)
Dear RHESSI Collaborators,
Solar activity remains at low levels. The target region, NOAA 11834, has
produced additional B-class events since the last message, including a B8.8
at 14:14 UT today. The region continues to show signs of flux emergence and
maintains its beta-gamma configuration. Further B-level activity expected
with chance for an isolated C-class flare as the region approaches the
western limb.
The position of NOAA 11834 on 3-Sep-2013 at 19:35 UT is:
N12W62, ( 822", 141" )
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,
Ryan Milligan (NASA/GSFC)
Dear RHESSI Collaborators,
The level of solar activity is low. A new bipolar
AR is emerging near S15W15. Yesterday's target
(NOAA 11834) has produced B-class activity since
the previous message (a long duration ~B5 event
beginning on 2-Sep-2013 at ~11:00 UT), likely due
to ongoing flux emergence in its intermediate portion.
Further high B-class activity is expected with a
chance for an isolated C-class event.
The position of NOAA 11834 on 2-Sep-2013 at 19:30 UT is:
N12W55 = (761", 129")
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,
Paul Higgins (Trinity College Dublin/LMSAL)
Dear RHESSI Collaborators,
The level of solar activity is low. Yesterday's target
(NOAA 11836) has not produced further significant
activity and its magnetic structure has simplified. On
the other hand NOAA 11834 was responsible for a
number of B- and a C-class event (a C1.8 flare on
1-Sep-2013 at 14:20 UT) since the previous message.
The region has emerged some flux in its intermediate
portion and now exhibits a mixed polarity configuration.
Further high B-class activity is expected with a chance
for a further isolated C-class event.
The position of NOAA 11834 on 1-Sep-2013 at 18:30 UT is:
N13W40, ( 600", 124" )
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,
Paul Higgins (Trinity College Dublin/LMSAL)
Dear RHESSI Collaborators,
The level of solar activity is low. Yesterday's target
(NOAA 11836) has produced a further C-class event
that is currently in progress (a ~C2 flare on 31-Aug-2013
at ~17:30 UT). The region's following spots appear to
have strengthened somewhat. Further high B-class
activity is expected with a chance for a further isolated
C-class event.
The position of NOAA 11836 on 31-Aug-2013 at 19:00 UT is:
N11E13, ( -203", 66" )
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,
Paul Higgins (Trinity College Dublin/LMSAL)
Dear RHESSI Collaborators,
The level of solar activity is low. NOAA 11835 has further
fragmented and has not produced significant flare activity.
On the other hand, yesterday's target region (NOAA 11836)
was the source of the largest flare since the previous message
(a C8.3 flare on 30-Aug-2013 at 02:46 UT). The coronal
structure appears to have simplified somewhat since the flare
but the photospheric configuration has not changed significantly.
Further high B-class activity is expected with a chance for a
further isolated C-class event.
The position of NOAA 11836 on 30-Aug-2013 at 17:00 UT is:
N12E33, ( -503", 99" )
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,
Paul Higgins (Trinity College Dublin/LMSAL)
Dear RHESSI Collaborators,
The level of solar activity is low. Yesterday's target region
(NOAA 11835) has shown signs of fragmentation and decay
in its leading and following spots. The largest event since the
last message was a C1.2 flare released by NOAA 11836 on
29-Aug-2013 at 04:34 UT). NOAA 11836 was also responsible
for B-class activity. Although the region does not show the
largest spot area on disk, it is surrounded by mixed polarity
plage in its southern portion, which may be contributing to its
destabilisation. The region has not shown signs of decay and
may still be in an unstable state. Its loop configuration seen
in X-ray images has not changed dramatically since the
C-class flare. Further B-class activity is expected with a
chance for an isolated C-class event.
The position of NOAA 11836 on 29-Aug-2013 at 18:00 UT is:
N10E45, ( -664", 82" )
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,
Paul Higgins (Trinity College Dublin/LMSAL)