Het archief bekijken van dinsdag 11 juli 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 Jul 11 2200 UTC
Opgemaakt door de NOAA © SWPC en verwerkt door Poollicht.beUSAF/NOAA rapport van de zonneactiviteit en geofysische activiteit
SDF Nummer 193 gepubliceerd omstreeks 2200Z op 11 JUL 2000
IA. Analyse van de actieve zonneregio's en zonneactiviteit van 10-2100Z tot 11-2100Z
SOLAR ACTIVITY WAS HIGH. REGION 9077 (N19E31) PRODUCED
AN M5/2B EARLY IN THE PERIOD AT 10/2142Z. AN ASSOCIATED TYPE II AND
TYPE IV RADIO SWEEP WAS ALSO OBSERVED. AN IMPRESSIVE LARGE FILAMENT
ERUPTION/CME WAS ALSO OBSERVED AT THIS TIME FROM NEAR N45E73. THIS
REGION CONTINUES TO BE THE LARGEST REGION ON THE DISK AND MAINTAINS
A COMPLEX DELTA MAGNETIC CONFIGURATION IN OVER 1000 MILLIONTHS OF
WHITE LIGHT AREA. REGION 9077 ALSO PRODUCED AN M4 AT 11/1141Z
FOLLOWED QUICKLY BY AN X1 AT 11/1310Z, BOTH ASSOCIATED WITH A LONG
DURATION 1B FLARE. A LARGE CENTIMETRIC BURST ALSO OCCURRED WITH
THIS FLARE INCLUDING A 1600 SFU TENFLARE. REGION 9070 (N18W31)
PRODUCED AN M1/1N AT 11/1958Z. THIS REGION HAS DEVELOPED INTO A
MODERATELY SIZED AND MAGNETICALLY COMPLEX REGION AND IS CURRENTLY
420 MILLIONTHS IN WHITE LIGHT IN A BETA-GAMMA CONFIGURATION. THREE
NEW REGIONS WERE NUMBERED TODAY AS REGIONS 9081 (N03E69), 9082
(S12E39), AND 9083 (S18W21).
IB. Voorspelling zonneactiviteit
SOLAR ACTIVITY IS EXPECTED TO BE
MODERATE TO HIGH. REGIONS 9070 AND 9077 WILL CONTINUE TO PRODUCE
M-CLASS WITH A GOOD CHANCE FOR X-CLASS EVENTS.
IIA. Samenvatting geofysische activiteit 10-2100Z tot 11-2100Z
THE GEOMAGNETIC FIELD WAS UNSETTLED TO MINOR STORM. DISTURBED
CONDITIONS CONTINUED THIS PERIOD FOLLOWING YESTERDAY'S SHOCK AT
10/0558Z. A SECOND SHOCK WAS OBSERVED ON THE ACE SPACECRAFT AT
11/1125Z, ENHANCING THE EXISTING STORM. A GREATER THAN 10 MEV
PROTON ENHANCEMENT FOLLOWED THIS MORNING'S X1 FLARE.
IIB. Voorspelling geofysische activiteit
THE GEOMAGNETIC FIELD IS
EXPECTED TO BE UNSETTLED TO ACTIVE WITH ISOLATED MINOR STORMING
PERIODS AT HIGH LATITUDES FOR THE FIRST TWO DAYS OF THE FORECAST
PERIOD. GEOMAGNETIC STORMING AT MINOR TO MAJOR STORM LEVELS IS
EXPECTED LATE ON DAY TWO THROUGH DAY THREE IN RESPONSE TO THE RECENT
CME'S. THE GREATER THAN 10 MEV PROTONS ARE EXPECTED TO EXCEED THE
10 PFU THRESHOLD ON DAY ONE OF THE FORECAST.
III. Kans zonnevlammen van 12 JUL tot 14 JUL
Klasse M | 80% | 80% | 80% |
Klasse X | 30% | 30% | 30% |
Proton | 20% | 20% | 20% |
PCAF | YELLOW
|
IV. Penticton 10.7 cm Flux
Geobserveerd 11 JUL 225
Voorspeld 12 JUL-14 JUL 220/210/205
90 dagen gemiddelde 11 JUL 182
V. Geomagnetische A index
OBSERVED AFR/AP 10 JUL 018/019
ESTIMATED AFR/AP 11 JUL 028/030
PREDICTED AFR/AP 12 JUL-14 JUL 020/025-025/025-050/050
VI. Kansen op geomagnetische activiteit van 12 JUL tot 14 JUL
A. Gemiddelde breedtegraad |
Actief | 60% | 60% | 20% |
Kleine storm | 20% | 20% | 40% |
Zware-ernstige stormcondities | 10% | 10% | 40% |
B. Hoge breedtegraad |
Actief | 50% | 50% | 20% |
Kleine storm | 30% | 30% | 40% |
Zware-ernstige stormcondities | 20% | 20% | 40% |
Alle tijden in UTC
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