Dear RHESSI Collaborators,
Solar activity remains at a very low level. NOAA 12356 continues to be
the largest region on disk and has been reclassified as a beta/C-type
sunspot group in the past 24 hours. This region produced more B-class
activity since yesterday's message. Further B-class flares are likely
over the following 24-hour period, with a chance for a C-class event.
The position of NOAA 12356 on 31-May-2015 at 21:30 UT is:
S16E22, ( -345", -251" )
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 continues to be very low. NOAA 12356 has
remained the largest spotted region on the visible disk. This region
is classified as an alpha/H-type sunspot group and was the source of
a couple of low B-class flares since the last message. 12356 has now
developed some small pore spots in the trailing flux portion, making
it a beta magnetic classification. Further B-class activity is likely
over the next 24 hours, with a chance for an isolated C-class event.
The position of NOAA 12356 on 30-May-2015 at 20:30 UT is:
S15E36, ( -536”, -234” )
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 continues at a very low level. Yesterday's target is
now designated as NOAA 12356 and is the only numbered region on the
visible disk. 12356 is classified as an alpha/H-type sunspot group,
but the leading-polarity spot is in close proximity to a portion of
opposite-polarity flux from a preceding plage region. More B-class
activity is expected over the next 24 hours, with a chance for an
isolated low C-class event.
The position of NOAA 12356 on 29-May-2015 at 15:00 UT is:
S15E53, ( -730", -236" )
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 low. NOAA region 12353 has rotated
up to the North West limb. A new spotted region rotated over the
South East limb in the past 48 hours, but has remained unnumbered.
This region produced a C1.3 flare on 27-May-2015 at 21:22 UT and
appears to comprise of a reasonably-sized leading-polarity spot
with diffuse trailing-polarity plage. B-class activity is likely
over the next 24 hours, with a chance for an isolated low C-class
event.
The approximate position of this region on 28-May-2015 at 20:00 UT is:
S18E71, ( -851”, -287” )
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 12353 continues
in decay phase, decreasing in spot area and number of spots over
the past 24 hours while maintaining a beta/C-type sunspot group
classification. NOAA regions 12349, 12351 and 12353 all produced
low-level B-class flares over the past 24 hours. Further B-class
activity is likely in the next 24 hours, with a small chance for
an isolated low C-class event.
The position of NOAA 12353 on 27-May-2015 at 12:00 UT is:
N07W66, ( 858", 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,
Shaun Bloomfield (Trinity College Dublin)
Dear RHESSI Collaborators,
The level of solar activity continues to be very low. NOAA region
12353 has decayed more since yesterday's message, maintaining spot
area and decreasing in number of spots. This region is now classed
as a beta/C-type sunspot group and has again produced no flares in
the past 24 hours. B-class flares are probable in the following 24
hours, with a chance for an isolated low C-class event.
The position of NOAA 12353 on 26-May-2015 at 14:30 UT is:
N07W53, ( 753", 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,
Shaun Bloomfield (Trinity College Dublin)
Dear RHESSI Collaborators,
Solar activity is at a very low level. NOAA 12353 has shown further
signs of decay since yesterday’s message. This region has maintained
a beta/D-type sunspot group designation, but has not been the source
of any flaring over the past 24 hours. B-class flares are expected
in the following 24-hour period, with a chance for an isolated low
C-class event.
The position of NOAA 12353 on 25-May-2015 at 16:00 UT is:
N07W40, ( 605”, 134” )
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)
MM#009 Default HESSI Target
Dear RHESSI Collaborators,
Target region NOAA 2353 was the source of a C2.3 event
at 05/23/17:39 UT. 2353 decayed following the C-class
event losing its beta-gamma magnetic configuration.
The background x-ray flux is currently at a low B1.8 level.
Another C-class event is possible in the next 24 hour period.
The position of NOAA 2353 on May 24 at 15:35 UT is:
N07W27 (Solar X = 428", Solar Y = 139")
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 2352, N05E01, has decayed significantly.
Recently emerged NOAA 2353 will become the new target.
2353 has developed a D-type sunspot group with a
beta-gamma magnetic configuration. There is a possibility
of a small delta configuration forming within the intermediate
portion of the region. 2353 was the source of two minor
C-class events today. C-class events are probable in the
next 24 hour period.
The position of NOAA 2353 on May 23 at 11:35 UT is:
N07W10 (Solar X = 163", Solar Y = 144")
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,
Solar flare activity continues very low. The background
x-ray flux is currently at the B2.2 level. The target region, now
numbered NOAA 2352, has a few small spots with
mixed polarities. No significant solar flare activity expected
during the next 24 hours. An active filament located at N15E01
slowly disappeared early UT today.
The position of NOAA 2352 on May 22 at 10:45 UT is:
N06E18 (Solar X = -293", Solar Y = 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,
Bill Marquette (Helio Research)