MM#009 Default HESSI Target
Dear RHESSI Collaborators,
Target region NOAA 2550 (N15W39) has significantly
decayed losing sunspot count, area, and its mixed
polarities. 2550 was only able to produce one minor
B-class event since the last message. The target will
switch to recently emerged NOAA 2551. 2551 has
developed a D-type/beta sunspot group in the past 24
hours. B-class events are possible with a slight chance
of an isolated C-class event if 2551 continues in growth
phase.
The position of NOAA 2551 on May 31 at 14:17 UT is:
N04W53 (Solar X = 755", Solar Y = 072")
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,
Bill Marquette (Helio Research)
MM#009 Default HESSI Target
Dear RHESSI Collaborators,
Target region NOAA 2548 (N14W87) completed west limb
passage. The new target is an EFR located in the northwestern
quadrant. The EFR was the source of three B-class and
two C-class events since the last message and is currently
displaying bright dynamic H-alpha plage and a small cluster
of sunspots with mixed polarities. B-class events expected with
another C-class event probable in the next 24 hour period.
The position of the target region on May 30 at 10:30 UT is:
N14W23 (Solar X = 361", Solar Y = 197")
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,
Bill Marquette (Helio Research)
Dear RHESSI Collaborators,
Solar activity has been at a very low level. The largest event
since the last message was a B7.2 flare at 06:50 UT on May 29
produced by the target region NOAA 12548. 12548 has been
decayed to a beta/C-type region. There is a filament in the east
of this region, which might contribute some minor activities.
The position of NOAA 12548 on May 29 at 20:17 UT is:
N13W74 (887", 217")
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)
Dear RHESSI Collaborators,
Solar activity continues to be very low with the GOES soft
X-ray flux below the B5 level. The target region NOAA 12548
is currently the only region with sunspots on the visible disk.
It is remaining its D-type/beta magnetic configuration. No
significant activity is expected in the next 24 hours.
The position of NOAA 12548 on May 28 at 17:17 UT is:
N13W59 (792", 221")
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)
Dear RHESSI Collaborators,
Solar activity remains at a very low level. The target region
NOAA 12548 was the source of several minor B-class events.
12548 is maintaining its D-type/beta magnetic complexity with
increasing in sunspot area and number of spots. Only minor
activities are expected in the following 24 hours.
The position of NOAA 12548 on May 27 at 20:17 UT is:
N13W48 (687", 225")
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)
Dear RHESSI Collaborators,
Solar activity is at low levels. The largest event since the last
message was a C1.1 flare at 13:31 UT on May 26 produced
by NOAA 12548. 12548 was also the source of a few B-class
events, including a B9.3 flare on May 25. Today the target will
switch to 12548 that has a D-type/beta magnetic configuration.
Yesterday's target NOAA 12546 also produced a C1.0 flare on
May 26, but it is now nearly rotated over the visible solar disk.
Further low-level C-class activities are likely in the next 24 hours.
The position of NOAA 12548 on May 26 at 14:17 UT is:
N13W30 (462", 231")
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)
Dear RHESSI Collaborators,
The level of solar activity is very low. Target region NOAA 12546
was the source of a C-class event (accompanied by a weak CME)
and several B-class flares since the last message. 12546 is showing
some jet-like ejections. We will watch this region for one more day
before it rotates over the west limb. Low-level activities are likely
in the next 24 hour period.
The position of NOAA 12546 on May 25 at 17:17 UT is:
S07W73 (899", -108")
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)
Dear RHESSI Collaborators,
Solar activity remains at a very low level. The target region
NOAA 12546 was the source of a C1.4 (at 10:16 UT on May 24)
and a few B-class flares. 12546 is currently the only region with
sunspots on the visible disk. It has decayed to an Alpha/H-type
region, but continues to show surges in H-alpha images. Minor
events are possible in the next 24 hours.
The position of NOAA 12546 on May 24 at 14:17 UT is:
S07W58 (798", -102")
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)
Dear RHESSI Collaborators,
Solar activity continues to be very low. The target region
NOAA 12546 was the source of several minor B-class
events since the last message. 12546 has a beta/C-type
sunspot group. It shows some surges in H-alpha images.
Only B-class activities are expected in the next 24 hours.
The position of NOAA 12546 on May 23 at 14:17 UT is:
S07W44 (655", -96")
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)
Dear RHESSI Collaborators,
Quiet-Sun conditions continue. The target region NOAA 12546 was the
source of a B5.9 flare at 09:12 UT today but has been otherwise
quiescent. The region continues to display low level flux emergence to
the northeast of the positive leader spot which may result in
additional isolated B-class flares over the next 24 hours.
The position of NOAA 12546 on 22-May-2016 at 20:17 UT is:
S07W33, ( 513", -91" )
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)