Het archief bekijken van donderdag 13 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 13 2200 UTC
Opgemaakt door de NOAA © SWPC en verwerkt door Poollicht.beUSAF/NOAA rapport van de zonneactiviteit en geofysische activiteit
SDF Nummer 195 gepubliceerd omstreeks 2200Z op 13 JUL 2000
IA. Analyse van de actieve zonneregio's en zonneactiviteit van 12-2100Z tot 13-2100Z
SOLAR ACTIVITY WAS HIGH. A TOTAL OF FIVE M1 X-RAY
EVENTS OCCURRED DURING THE PERIOD. THREE OF THE EVENTS WERE
PRODUCED BY REGION 9070 (N22W77), ONE CAME FROM REGION 9085
(N12E59), AND ONE WAS OPTICALLY UNCORRELATED. REGIONS 9070 AND 9077
(N17E03) HAVE MAINTAINED COMPLEX MAGNETIC DELTA CONFIGURATIONS.
SIGNIFICANT GROWTH OCCURRED IN REGION 9085 AND THE REGION NOW HAS A
BETA GAMMA MAGNETIC CONFIGURATION. NEW REGION 9086 (S10W40) WAS
NUMBERED TODAY.
IB. Voorspelling zonneactiviteit
SOLAR ACTIVITY IS EXPECTED TO REMAIN
AT MODERATE TO HIGH LEVELS. NUMEROUS MINOR M-CLASS EVENTS ARE
EXPECTED FROM REGIONS 9070, 9077, OR 9085. ALSO, THERE IS A
POSSIBILITY OF A MAJOR FLARE EVENT FROM ANY OF THE THREE REGIONS
MENTIONED ABOVE.
IIA. Samenvatting geofysische activiteit 12-2100Z tot 13-2100Z
THE GEOMAGNETIC FIELD WAS AT QUIET TO MAJOR STORM LEVELS. A SUDDEN
IMPULSE OCCURRED AT 13/0954Z (30 NT, AS MEASURED BY THE BOULDER USGS
MAGNETOMETER). THE SOLAR WIND VELOCITY JUMPED FROM 500 TO OVER 700
KM/S AROUND 13/0900Z MAJOR STORM LEVELS WERE OBSERVED FOLLOWING THE
SHOCK ARRIVAL. ONE PERIOD OF SEVERE STORM CONDITIONS WAS OBSERVED
IN THE HIGH LATITUDES FROM 13/1200-1500Z. THIS SHOCK IS PRESUMED TO
BE RELATED TO CME'S OBSERVED ON 10-11 JULY. THE GREATER THAN 10 MEV
PROTON FLUX AT GEOSYNCHRONOUS ORBIT WAS ENHANCED DURING PERIOD. A
MODERATE (8.0 PERCENT) FORBUSH DECREASE STARTED AT APPROXIMATELY
13/1130Z AND IS STILL IN PROGRESS.
IIB. Voorspelling geofysische activiteit
THE GEOMAGNETIC FIELD IS
EXPECTED TO RANGE FROM QUIET TO ACTIVE WITH ISOLATED PERIODS OF
MINOR STORM CONDITIONS POSSIBLE THE FIRST DAY. THE GEOMAGNETIC
FIELD IS EXPECTED TO DIMINISH ON THE SECOND DAY AND BECOME QUIET TO
UNSETTLED WITH ISOLATED PERIODS OF ACTIVE CONDITIONS THE REMAINDER
OF THE PERIOD.
III. Kans zonnevlammen van 14 JUL tot 16 JUL
Klasse M | 80% | 80% | 80% |
Klasse X | 30% | 30% | 30% |
Proton | 20% | 20% | 20% |
PCAF | YELLOW
|
IV. Penticton 10.7 cm Flux
Geobserveerd 13 JUL 232
Voorspeld 14 JUL-16 JUL 230/225/210
90 dagen gemiddelde 13 JUL 183
V. Geomagnetische A index
OBSERVED AFR/AP 12 JUL 012/012
ESTIMATED AFR/AP 13 JUL 030/030
PREDICTED AFR/AP 14 JUL-16 JUL 020/020-012/015-010/015
VI. Kansen op geomagnetische activiteit van 14 JUL tot 16 JUL
A. Gemiddelde breedtegraad |
Actief | 60% | 30% | 25% |
Kleine storm | 25% | 15% | 10% |
Zware-ernstige stormcondities | 10% | 05% | 05% |
B. Hoge breedtegraad |
Actief | 50% | 35% | 30% |
Kleine storm | 35% | 25% | 15% |
Zware-ernstige stormcondities | 10% | 10% | 05% |
Alle tijden in UTC
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