Het archief bekijken van zondag 22 november 1998
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 1998 Nov 22 2200 UTC
Opgemaakt door de NOAA © SWPC en verwerkt door Poollicht.beUSAF/NOAA rapport van de zonneactiviteit en geofysische activiteit
SDF Nummer 326 gepubliceerd omstreeks 2200Z op 22 NOV 1998
IA. Analyse van de actieve zonneregio's en zonneactiviteit van 21-2100Z tot 22-2100Z
SOLAR ACTIVITY INCREASED TO HIGH LEVELS. REGION 8384
(S26W88) PRODUCED TWO X-CLASS FLARES AS IT CROSSED THE WEST LIMB.
THE FIRST WAS AN X3/1N AT 22/0642UT WITH AN ASSOCIATED 340 SFU
TENFLARE, A SIGNIFICANT TYPE II RADIO SWEEP, A MINOR TYPE IV RADIO
SWEEP AND MODERATE DISCRETE RADIO BURSTS. THE SECOND FLARE WAS AN
X2/2N AT 22/1623UT WITH AN ASSOCIATED LOOP PROMINENCE SYSTEM AND
MODERATE DISCRETE RADIO BURSTS. THIS SUDDEN INCREASE TO HIGH LEVELS
WAS SURPRISING GIVEN THE STABILITY EXHIBITED BY REGION 8384 DURING
RECENT DAYS. A OPTICALLY UNCORRELATED M1 X-RAY FLARE OCCURRED AT
22/1839UT. THE REMAINING REGIONS APPEARED STABLE. NO NEW REGIONS
WERE NUMBERED.
IB. Voorspelling zonneactiviteit
SOLAR ACTIVITY IS EXPECTED TO BE AT
MODERATE TO HIGH LEVELS DURING THE FIRST DAY. REGION 8384 APPEARS
CAPABLE OF ADDITIONAL MAJOR FLARE ACTIVITY AS IT CONTINUES TO ROTATE
OUT OF VIEW. ACTIVITY IS EXPECTED TO DECLINE TO LOW TO MODERATE
LEVELS DURING THE REST OF THE PERIOD.
IIA. Samenvatting geofysische activiteit 21-2100Z tot 22-2100Z
THE GEOMAGNETIC FIELD WAS AT QUIET TO UNSETTLED LEVELS. A SOLAR
PROTON FLUX ENHANCEMENT WAS DETECTED AT GEOSYNCHONOUS ALTITUDE
FOLLOWING TODAY'S X3/1N FLARE. THE GT 100 MEV PROTON FLUX BECAME
ENHANCED AROUND 22/0700UT, THEN RETURNED TO BACKGROUND LEVELS BY
22/1200UT. THE GT 10 MEV PROTON FLUX BECAME ENHANCED AROUND
22/0800UT AND WAS GRADUALLY DECLINING TOWARD BACKGROUND LEVELS AT
THE END OF THE REPORTING PERIOD.
IIB. Voorspelling geofysische activiteit
THE GEOMAGNETIC FIELD IS
EXPECTED TO BE UNSETTLED TO ACTIVE THROUGHOUT THE PERIOD. THE GT 10
MEV PROTON FLUX ENHANCEMENT IS EXPECTED TO RETURN TO BACKGROUND
LEVELS DURING THE FIRST DAY, BARRING ANOTHER PROTON FLARE FROM
REGION 8384.
III. Kans zonnevlammen van 23 NOV tot 25 NOV
Klasse M | 70% | 50% | 30% |
Klasse X | 30% | 05% | 01% |
Proton | 20% | 10% | 01% |
PCAF | GREEN
|
IV. Penticton 10.7 cm Flux
Geobserveerd 22 NOV 126
Voorspeld 23 NOV-25 NOV 120/120/125
90 dagen gemiddelde 22 NOV 131
V. Geomagnetische A index
OBSERVED AFR/AP 21 NOV 004/007
ESTIMATED AFR/AP 22 NOV 009/010
PREDICTED AFR/AP 23 NOV-25 NOV 012/009-015/009-015/009
VI. Kansen op geomagnetische activiteit van 23 NOV tot 25 NOV
A. Gemiddelde breedtegraad |
Actief | 20% | 30% | 30% |
Kleine storm | 05% | 10% | 10% |
Zware-ernstige stormcondities | 01% | 01% | 01% |
B. Hoge breedtegraad |
Actief | 30% | 40% | 40% |
Kleine storm | 05% | 10% | 10% |
Zware-ernstige stormcondities | 01% | 05% | 05% |
Alle tijden in UTC
<< Keer terug naar de dagelijkse overview pagina