Dear RHESSI Collaborators,
Solar activity is currently at a low level. Yesterday's target (NOAA
12257) was responsible for a series of low to moderate C-class
activity. The mixed-polarity spot within its intermediate portion has
strengthened. Further C-class activity is expected with a chance for a
low M-class event.
The position of NOAA 12257 on 12-Jan-2015 at 01:05 UT is:
N07W56 ( 804", 158" )
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,
Solar activity is currently at a low level. Yesterday's target (NOAA
12257) was responsible for further low C-class activity. The region
shows evidence for a weak mixed-polarity spot in its northern
intermediate portion. Further C-class activity is expected with a
chance for a low M-class event.
The position of NOAA 12257 on 09-Jan-2015 at 20:35 UT is:
N07W43 ( 662", 169" )
The position of NOAA 12257 on 11-Jan-2015 at 01:05 UT is:
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,
Solar activity is currently at a low level. Yesterday's target (now
designated as 12259) was responsible for further low C-class activity.
The region has not evolved significantly and exhibits a simple
magnetic cconfiguration. On the other hand, NOAA 12257 has been
actively emerging and now shows evidence for a gamma configuration.
The region was responsible for the largest event since the previous
message, a C9.6 flare on 09-Jan-2014 at 08:17 UT. Further C-class
activity is expected with a chance for a low M-class event.
The position of NOAA 12257 on 09-Jan-2015 at 20:35 UT is:
N05W28 ( 457", 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,
Paul Higgins (Trinity College Dublin/LMSAL)
Dear RHESSI Collaborators,
Solar activity is currently at a low level. Yesterday's target (the
new region at ~S15E85) was responsible for further low C-class
activity. The region does not appear to have evolved significantly.
Further low C-class activity is expected with a chance for a high
C-class flare.
The position of the new region on 08-Jan-2015 at 16:35 UT is approximately:
S15E89 ( -900", -300" )
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,
Solar activity is currently at a low level. Yesterday's target (12253)
was responsible for further low C-class activity and the region has
decayed significantly. On the other hand, the new region mentioned in
the previous message is rotating onto the disk at ~S15E85 and has
continued to release a series of C-class events. The region is too
close to the limb to reliably determine its magnetic configuration,
but there is a strong chance that a delta spot is present. The target
will switch to the new region, presently. Further C-class activity is
expected with a chance for an M-class flare.
The position of the new region on 08-Jan-2015 at 00:35 UT is approximately:
S15E89 ( -900", -300" )
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,
Solar activity is currently at a moderate to low level. Yesterday's
target (12253) was responsible for moderate to high C-class activity.
The region shows further signs of decay, including a decrease in spot
area and a weakening of its gamma classification. The MFW is ended at
this time. A new region is about to progress onto the East limb, and
was responsible for limb-occulted C-class events so far, including a
C9.7 flare on 06-Jan-2015 at 11:48 UT. The target will remain with
NOAA 12253 for at least the following 24 hours. Further C-class
activity is expected with a chance for a low M-class flare.
The position of NOAA 12253 on 06-Jan-2015 at 20:35 UT is:
S07W30 ( 485", -65" )
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,
Solar activity is at a low to moderate level. Yesterday's target (NOAA
12253) was responsible for a ~C8 flare (currently in decay phase) on
05-Jan-2015 at 17:45 UT, as well as further C-class events. The mixed
polarity spot in the leading portion of the region has decayed
completely. Since the region continues to show large spot area (>800
µh), evidence for a gamma magnetic classification, and continues to
release significant activity, the MFW will continue for at least one
more day. Further C-class activity is expected with the chance for a
>M5 event.
The position of NOAA 12253 on 05-Jan-2015 at 16:35 UT is:
S07W14 ( 235", -61" )
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,
Solar activity is at a low to moderate level. Yesterday's target (NOAA
12253) was responsible for another M-class event, a M1.3 flare on
04-Jan-2015 at 15:35 UT, as well as further C-class events. The mixed
polarity spot in the leading portion of the region has continued to
weaken, but continues to show evidence for shearing. The region shows
signs of flux emergence within the intermediate portion and still
maintains the capacity to release a >M5 flare. The MFW will continue
for at least the following 24 hours. Further C-class activity is
expected with the chance for a >M5 event.
The position of NOAA 12253 on 04-Jan-2015 at 16:35 UT is:
S07W01 ( 16", -61" )
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,
Solar activity is at a low to moderate level. Yesterday's target (NOAA
12253) was responsible for the largest event since the previous
message, a M1.1 flare on 02-Jan-2015 at 09:47 UT, as well as further
C-class events. The mixed polarity spot in the leading portion of the
region has weakened somewhat, but still maintains the capacity to
release a >M5 flare. The MFW will continue for at least the following
24 hours. Further C-class activity is expected with the chance for a
>M5 event.
The position of NOAA 12253 on 03-Jan-2015 at 16:35 UT is:
S06E12 ( -202", -47" )
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,
Solar activity is at a low to moderate level. Yesterday's target has
continued to release C-class events with increasing frequency. The
mixed polarity spot mentioned yesterday in the leading portion of the
region has increased in strength and now shows evidence for a delta
classification with significant shearing and exhibits a strong double
polarity separation line. Due to the enhanced probability for a >M5
flare, a Major Flare Watch is now in effect. Further C-class activity
is expected with the chance for a >M5 event.
The position of NOAA 12253 on 2-Jan-2015 at 22:35 UT is:
S07E22 ( -364", -68" )
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)