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Activiteitenrapport
Rapport van de zonne- en geofysische activiteit van 2023 May 11 2200 UTC
Opgemaakt door de NOAA © SWPC en verwerkt door Poollicht.beUSAF/NOAA rapport van de zonneactiviteit en geofysische activiteit
SDF Nummer 131 gepubliceerd omstreeks 2200Z op 11 May 2023
IA. Analyse van de actieve zonneregio's en zonneactiviteit van 10-2100Z tot 11-2100Z
Solar activity has been at moderate levels for the past 24
hours. The largest solar event of the period was a M2 event observed at
11/0901Z from Region 3294 (S07W47). There are currently 9 numbered
sunspot regions on the disk.
IB. Voorspelling zonneactiviteit
Solar activity is likely to be moderate
with a slight chance for an X-class flare on days one, two, and three
(12 May, 13 May, 14 May).
IIA. Samenvatting geofysische activiteit 10-2100Z tot 11-2100Z
The geomagnetic
field has been at quiet to unsettled levels for the past 24 hours. Solar
wind speed reached a peak of 611 km/s at 10/2112Z. Total IMF reached 6
nT at 11/0547Z. The maximum southward component of Bz reached -3 nT at
11/0228Z. Protons greater than 10 MeV at geosynchronous orbit reached a
peak level of 29 pfu at 10/2125Z. Electrons greater than 2 MeV at
geosynchronous orbit reached a peak level of 564 pfu.
IIB. Voorspelling geofysische activiteit
The geomagnetic field is expected
to be at unsettled to major storm levels on day one (12 May), quiet to
active levels on day two (13 May) and quiet to unsettled levels on day
three (14 May). Protons are likely to cross threshold on day one (12
May), have a chance of crossing threshold on day two (13 May) and have a
slight chance of crossing threshold on day three (14 May).
III. Kans zonnevlammen van 12 May tot 14 May
Klasse M | 55% | 55% | 55% |
Klasse X | 20% | 20% | 20% |
Proton | 70% | 50% | 20% |
PCAF | green
|
IV. Penticton 10.7 cm Flux
Geobserveerd 11 May 163
Voorspeld 12 May-14 May 160/160/155
90 dagen gemiddelde 11 May 158
V. Geomagnetische A index
Geobserveerd Afr/Ap 10 May 019/022
Geraamd Afr/Ap 11 May 014/022
Voorspeld Afr/Ap 12 May-14 May 020/030-010/012-008/008
VI. Kansen op geomagnetische activiteit van 12 May tot 14 May
A. Gemiddelde breedtegraad |
Actief | 30% | 30% | 15% |
Kleine storm | 30% | 05% | 05% |
Zware-ernstige stormcondities | 20% | 01% | 01% |
B. Hoge breedtegraad |
Actief | 10% | 25% | 15% |
Kleine storm | 20% | 25% | 20% |
Zware-ernstige stormcondities | 55% | 20% | 20% |
Alle tijden in UTC
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