Dear RHESSI Collaborators,
NOAA 11410 will remain our target of opportunity as it passes around the
west limb. Although its longitude makes it difficult to chatacterize its
level of magnetic complexity (still listed as beta-gamma), it remains
bright in EUV. It produced a single C1.5 flare, which may have been be
footpoint occulted. The rotation of former NOAA 11407, followed by 11401
and 11402 can be expected in the coming days. However, 11410 will remain
today's target.
The position of NOAA 11410 on 8-Feb-2012 14:00 UT is:
N19 W87, (918", 319")
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,
Claire Raftery (SSL, UC Berkeley)
Dear RHESSI Collaborators,
NOAA region 11410 has experienced further flux emergence in the past 24
hours by developing new spots between the leading and trailing portions,
with the trailing spots beginning to fragment. This region is classified
as a beta-gamma/E-type sunspot group, which has produced several C-class
flares and an M1.0 flare on 6-Feb-2012 at 19:31 UT. C-class activity is
probable, with a small chance for another low M-class event in the next
24 hours.
The position of NOAA 11410 on 7-Feb-2012 at 10:30 UT is:
N17W73, ( 889", 314" )
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,
Shaun Bloomfield (Trinity College Dublin)
Dear RHESSI Collaborators,
Solar activity remains at a very low level. NOAA region 11410 has
experienced significant flux emergence within its trailing plage,
resulting in the formation of several trailing spots. This region
is classed as a beta/C-type sunspot group and has been the source
of several B-class flares in the past 48 hours. C-class activity
is possible in the next 24 hours if 11410 undergoes further flux
emergence.
The position of NOAA 11410 on 6-Feb-2012 at 10:30 UT is:
N17W63, ( 828", 330" )
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,
Shaun Bloomfield (Trinity College Dublin)
Dear RHESSI Collaborators,
Solar activity remains at an extremely low level. NOAA region 11413
has further decayed on its approach to the North West limb, but has
retained a beta/D-type sunspot group classification. C-class events
are possible in the next 24 hours.
The position of NOAA 11413 on 5-Feb-2012 at 09:00 UT is:
N07W52, ( 763", 183" )
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,
Shaun Bloomfield (Trinity College Dublin)
Dear RHESSI Collaborators,
The level of solar activity is extremely low. NOAA region 11413 appears
to be in decay phase, decreasing in spot area and number of spots. This
region is classified as a beta/D-type sunspot group. C-class events are
possible in the following 24 hours.
The position of NOAA 11413 on 4-Feb-2012 at 14:00 UT is:
N08W41, ( 631", 214" )
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,
Shaun Bloomfield (Trinity College Dublin)
Dear RHESSI Collaborators,
NOAA region 11413 appears to have stabilized in its evolution.
This region has produced a couple of B-class events since the
last message, the largest being a B8.9 flare on 2-Feb-2012 at
18:06 UT. C-class activity is possible.
The position of NOAA 11413 on 3-Feb-2012 at 16:30 UT is:
N08W29, ( 471", 226" )
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,
Shaun Bloomfield (Trinity College Dublin)
Dear RHESSI Collaborators,
NOAA region 11413 remains quite fragmented but continues to evolve.
This region has again increased in area and number of spots, while
also further developing mature primary leading and primary trailing
spots. NOAA 11413 is still classed as a beta/C-type sunspot group.
C-class events are possible in the next 24 hours.
The position of NOAA 11413 on 2-Feb-2012 at 09:30 UT is:
N08W12, ( 206", 235" )
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,
Shaun Bloomfield (Trinity College Dublin)
Dear RHESSI Collaborators,
The level of solar activity remains low. NOAA region 11413 appears to
have finished emerging, but continues to merge spots into the primary
leading spot. This region is now classified as a beta/C-type sunspot
group. C-class activity is possible in the next 24 hours.
The position of NOAA 11413 on 1-Feb-2012 at 15:00 UT is:
N08W00, ( 5", 237" )
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,
Shaun Bloomfield (Trinity College Dublin)
Dear RHESSI Collaborators,
Solar activity remains at a low level. NOAA region 11413 continues
in emergence, having increased in spot area, number of spots, and
complexity. This region is now classified as a beta/D-type sunspot
group with the merging of several leading spots and development of
more mature penumbrae. C-class activity is possible in the next 24
hours, with an increasing chance if NOAA 11413 undergoes some flux
emergence between the leading and following spots.
The position of NOAA 11413 on 31-Jan-2012 at 13:30 UT is:
N08E15, ( -243", 232" )
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,
Shaun Bloomfield (Trinity College Dublin)
Dear RHESSI Collaborators,
Solar activity has returned to low levels. NOAA region 11413 has
recently emerged close to existing NOAA region 11410. NOAA 11413
has undergone relatively rapid emergence and appears to be quite
fragmented with a beta magnetic classification. C-class activity
is possible, especially if NOAA 11413 continues in emergence.
The position of NOAA 11413 on 30-Jan-2012 at 17:30 UT is:
N08E28, ( -459", 223" )
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,
Shaun Bloomfield (Trinity College Dublin)