Het archief bekijken van maandag 9 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 09 2200 UTC
Opgemaakt door de NOAA © SWPC en verwerkt door Poollicht.beUSAF/NOAA rapport van de zonneactiviteit en geofysische activiteit
SDF Nummer 313 gepubliceerd omstreeks 2200Z op 09 NOV 1998
IA. Analyse van de actieve zonneregio's en zonneactiviteit van 08-2100Z tot 09-2100Z
SOLAR ACTIVITY REMAINED MODERATE. REGION 8375 (N21W74)
PRODUCED AN M1/1F AT 08/2256Z. THIS REGION RETAINED ITS MIXED
POLARITIES AND ITS AREAL COVERAGE IN WHITE LIGHT WAS UNCHANGED. NEW
REGION 8384 (S27E78) APPEARED AS A MODERATE SIZE H CLASS SPOT. A
SUSPECTED SPRAY OCCURRED FROM THIS REGION BETWEEN 09/0134-0216Z.
THIS EVENT MAY HAVE BEEN ASSOCIATED WITH A C3 X-RAY ENHANCEMENT AT
09/0153Z. A FILAMENT LOCATED NEAR N24E25 FADED BETWEEN
08/2318-2330Z. SEVERAL CORONAL MASS EJECTIONS WERE OBSERVED IN THE
SOHO CORONAGRAPH DURING THE PERIOD. THE LARGEST WERE FROM MODERATELY
HIGH LATITUDES ON THE SOUTHEAST AND NORTHWEST LIMBS. THE MAUNA LOA
CORONAGRAPH OBSERVED AN ERUPTIVE PROMINENCE AND ASSOCIATED CORONAL
MASS EJECTION FROM NW40-70 BEGINNING AT 09/1915Z.
IB. Voorspelling zonneactiviteit
SOLAR ACTIVITY SHOULD BE LOW TO
MODERATE FOR 10-11 NOV. REGION 8375 REMAINS CAPABLE OF PRODUCING
OCCASIONAL M-CLASS EVENTS AND ISOLATED LARGER EVENTS. REGION 8384
COULD PRODUCE AN ISOLATED M-CLASS EVENT.
IIA. Samenvatting geofysische activiteit 08-2100Z tot 09-2100Z
THE GEOMAGNETIC FIELD RANGED FROM UNSETTLED TO MAJOR STORM LEVELS.
THE MOST DISTURBED PERIOD WAS FROM 09/0600-1200Z. SOME HIGH LATITUDE
SITES EXPERIENCED SEVERE STORMING DURING THAT TIME. SOLAR WIND DATA
WAS CHARACTERIZED BY A STRONG SOUTHWARD BZ BEGINNING AROUND
09/0330Z, DECREASING VELOCITY, AND DECREASING TOTAL FIELD MAGNITUDE.
A FORBUSH DECREASE OF APPROXIMATELY 6 PERCENT WAS OBSERVED NEAR
09/0100Z.
IIB. Voorspelling geofysische activiteit
THE GEOMAGNETIC FIELD SHOULD BE
AT UNSETTLED TO MINOR STORM LEVELS FOR 10 NOV. PERIODS OF MAJOR
STORMING ARE POSSIBLE ON THAT DAY. QUIET TO ACTIVE CONDITIONS ARE
EXPECTED ON 11 NOV AS THE CURRENT DISTURBANCE SUBSIDES. QUIET TO
UNSETTLED CONDITIONS SHOULD OCCUR ON 12 NOV.
III. Kans zonnevlammen van 10 NOV tot 12 NOV
Klasse M | 65% | 60% | 15% |
Klasse X | 30% | 25% | 10% |
Proton | 30% | 25% | 20% |
PCAF | GREEN
|
IV. Penticton 10.7 cm Flux
Geobserveerd 09 NOV 162
Voorspeld 10 NOV-12 NOV 162/156/145
90 dagen gemiddelde 09 NOV 133
V. Geomagnetische A index
OBSERVED AFR/AP 08 NOV 036/068
ESTIMATED AFR/AP 09 NOV 035/072
PREDICTED AFR/AP 10 NOV-12 NOV 020/025-012/012-010/012
VI. Kansen op geomagnetische activiteit van 10 NOV tot 12 NOV
A. Gemiddelde breedtegraad |
Actief | 20% | 20% | 20% |
Kleine storm | 10% | 10% | 10% |
Zware-ernstige stormcondities | 15% | 10% | 05% |
B. Hoge breedtegraad |
Actief | 15% | 10% | 10% |
Kleine storm | 10% | 05% | 05% |
Zware-ernstige stormcondities | 15% | 05% | 05% |
Alle tijden in UTC
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