Viewing archive of tisdag, 22 januari 2002

Solaktivitetsrapport

Any mentioned solar flare in this report has a scaling factor applied by the Space Weather Prediction Center (SWPC). Because of the SWPC scaling factor, solar flares are reported as 42% smaller than for the science quality data. The scaling factor has been removed from our archived solar flare data to reflect the true physical units.
Rapport för sol- och geofysisk aktivitet 2002 Jan 22 2200 UTC
Skapad av NOAA © SWPC och bearbetad av SpaceWeatherLive.com

USAF/NOAA rapport för sol- och geofysisk aktivitet

SDF Nummer 022 publicerat klockan 2200Z på 22 Jan 2002

IA. Analys av solfläcksgrupper och solaktivitet från 21-2100Z till 22-2100Z

Solar activity increased to moderate levels. Region 9791 (S02W46) produced an impulsive M1/1n flare at 22/0900 UTC. The sunspot group appears to have simplified somewhat since the flare occurred, reducing penumbral coverage to about half of what was observed yesterday. Region 9789 (N18W42) produced an impulsive C5/Sf flare at 22/1313 UTC and has also been in decay since flare occurrence. One event of note, an optically uncorrelated near long duration C1 flare occurred at 22/0758 UTC. This flare had an associated Type II radio sweep with an estimated shock velocity of 1017 km/s. LASCO imagery doesn't indicate earth directed CME activity with any of today's events. Regions 9787 (S06E19) and 9788 (N18E00) have shown growth over the period as both regions have acquired gamma classification to their magnetic structures. No new regions were numbered today.
IB. Prognos för solaktivitet
Solar activity is expected to be at low to moderate levels. Regions 9787 and 9788 have the potential of producing M-class flare activity.
IIA. Sammanfattning av geofysisk aktivitet 21-2100Z till 22-2100Z
The geomagnetic field activity was at quiet to unsettled levels.
IIB. Prognos för geofysisk aktivitet
The geomagnetic field activity is expected to be at quiet to unsettled levels.
III. Chans för solutbrott från 23 Jan till 25 Jan
M-klass50%50%50%
X-klass05%05%05%
Proton01%01%01%
PCAFgreen
IV. Penticton 10.7 cm Flux
  Observerad       22 Jan 229
  Prognoserat   23 Jan-25 Jan  235/235/235
  90 Day Mean        22 Jan 223
V. Geomagnetiskt A-index
  Observerad Afr/Ap 21 Jan  007/009
  Förväntat     Afr/Ap 22 Jan  006/006
  Prognoserat    Afr/Ap 23 Jan-25 Jan  006/008-006/008-008/008
VI. Chanser för geomagnetisk aktivitet från 23 Jan till 25 Jan
A. Medelhöga breddgrader
Aktivt15%15%20%
Små stormförhållanden01%01%05%
Svåra stormförhållanden01%01%01%
B. Höga breddgrader
Aktivt20%20%25%
Små stormförhållanden05%05%10%
Svåra stormförhållanden01%01%01%

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