Het archief bekijken van vrijdag 31 maart 2000
Activiteitenrapport
Bij elke genoemde zonnevlam in dit rapport werd een schaalfactor toegepast door het Space Weather Prediction Center (SWPC). Vanwege de SWPC-schaalfactor worden zonnevlammen 42% kleiner gerapporteerd dan voor de wetenschappelijke data. De schaalfactor werd verwijderd uit onze gearchiveerde zonnevlamdata om de werkelijke fysieke eenheden weer te geven.
Rapport van de zonne- en geofysische activiteit van 2000 Mar 31 2200 UTC
Opgemaakt door de NOAA © SWPC en verwerkt door Poollicht.beUSAF/NOAA rapport van de zonneactiviteit en geofysische activiteit
SDF Nummer 091 gepubliceerd omstreeks 2200Z op 31 MAR 2000
IA. Analyse van de actieve zonneregio's en zonneactiviteit van 30-2100Z tot 31-2100Z
SOLAR ACTIVITY BECAME HIGH DUE TO THE LARGE NUMBER OF
M-CLASS EVENTS THAT OCCURRED. MULTIPLE REGIONS WERE RESPONSIBLE FOR
THIS INCREASE IN ACTIVITY. REGION 8939 (N22E56) PRODUCED THE
LARGEST EVENT - AN M4/SF AT 31/1019Z. THIS FLARE ALSO PRODUCED A
WEAK TYPE IV AND MINOR CENTIMETER BURSTS. REGION 8939 ALSO PRODUCED
M1/SF FLARES AT 31/0755Z, 31/1318Z, AND 31/1655Z. THIS REGION'S
SMALL SIZE BELIES ITS M-CLASS FLARE PRODUCTION. REGION 8936
(S14E56) GREW AT A MODERATE PACE DURING THE PERIOD AND EXHIBITED
INCREASING MAGNETIC GRADIENTS AND A POSSIBLE DELTA CONFIGURATION.
THIS REGION PRODUCED AN M2/2B AT 30/2324Z AND AN M1/SN AT 31/0652Z
(WITH A LARGE CORONAL MASS EJECTION). REGION 8925 (S18W32) PRODUCED
AN M2/1N AT 31/1901Z. THIS REGION WAS PREDOMINANTLY STABLE AND
EXHIBITED SOME MAGNETIC COMPLEXITY. SEVERAL FILAMENTS IN THE NORTH
CENTRAL PORTION OF THE SUN FADED DURING THE PERIOD.
IB. Voorspelling zonneactiviteit
SOLAR ACTIVITY SHOULD REMAIN AT A
MODERATE LEVEL FOR THE NEXT SEVERAL DAYS. CONTINUED GROWTH IN REGION
8936 WOULD INCREASE THE FREQUENCY OF M-CLASS EVENTS FROM THAT
REGION. REGION 8939 COULD CONTINUE TO PRODUCE M-CLASS EVENTS BUT DUE
TO ITS SMALL AREA IN WHITE LIGHT, IT IS LIKELY THIS REGION WILL
QUIET DURING THE PERIOD. THERE IS A SLIGHT POSSIBILITY OF A MAJOR
FLARE DURING THE NEXT THREE DAYS.
IIA. Samenvatting geofysische activiteit 30-2100Z tot 31-2100Z
THE GEOMAGNETIC FIELD WAS PREDOMINANTLY UNSETTLED TO ACTIVE. ISOLATED
MINOR STORMING WAS ALSO OBSERVED. THE SOURCE OF THIS DISTURBANCE IS
UNKNOWN. SOLAR WIND PARAMETERS WERE REASONABLY BENIGN EXCEPT FOR
SOME PERIODS OF NEGATIVE BZ AND THE PASSAGE OF A SECTOR BOUNDARY
DURING THE PERIOD.
IIB. Voorspelling geofysische activiteit
THE GEOMAGNETIC FIELD SHOULD
BECOME QUIET TO UNSETTLED FOR THE NEXT THREE DAYS. ISOLATED ACTIVE
CONDITIONS COULD BE EXPERIENCED EARLY ON 01 APR AND AGAIN ON 03 APR.
THERE IS A POSSIBILITY OF A SOLAR PROTON EVENT DURING THE NEXT THREE
DAYS.
III. Kans zonnevlammen van 01 APR tot 03 APR
Klasse M | 85% | 85% | 85% |
Klasse X | 20% | 20% | 20% |
Proton | 05% | 05% | 10% |
PCAF | GREEN
|
IV. Penticton 10.7 cm Flux
Geobserveerd 31 MAR 225
Voorspeld 01 APR-03 APR 225/225/223
90 dagen gemiddelde 31 MAR 181
V. Geomagnetische A index
OBSERVED AFR/AP 30 MAR 008/010
ESTIMATED AFR/AP 31 MAR 015/020
PREDICTED AFR/AP 01 APR-03 APR 010/012-008/010-010/015
VI. Kansen op geomagnetische activiteit van 01 APR tot 03 APR
A. Gemiddelde breedtegraad |
Actief | 25% | 15% | 25% |
Kleine storm | 15% | 05% | 15% |
Zware-ernstige stormcondities | 01% | 01% | 01% |
B. Hoge breedtegraad |
Actief | 30% | 15% | 30% |
Kleine storm | 15% | 05% | 15% |
Zware-ernstige stormcondities | 01% | 01% | 01% |
Alle tijden in UTC
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