[Ips-dsgr] IPS Daily Report - 06 November 02
rwc
rwc at ips.gov.au
Thu Nov 7 11:00:33 EST 2002
SUBJ: IPS DAILY SOLAR AND GEOPHYSICAL REPORT
ISSUED AT 06/2330Z NOVEMBER 2002 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
SUMMARY FOR 06 NOVEMBER AND FORECAST FOR 07 NOVEMBER - 09 NOVEMBER
STATUS INDICATORS SOL:**YELLOW** MAG:**YELLOW** ION: GREEN
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1A. SOLAR SUMMARY
Activity 06 Nov: Low
Flares: none.
Observed 10.7 cm flux/Equivalent Sunspot Number for 06 Nov: 185/138
1B. SOLAR FORECAST
07 Nov 08 Nov 09 Nov
Activity Moderate Moderate Moderate
Fadeouts Possible Possible Possible
10.7cm/SSN 190/143 190/143 190/143
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2A. MAGNETIC SUMMARY
Geomagnetic field for Australian Region 06 Nov: Mostly unsettled to active
with storm periods observed at high latitudes.
Estimated Indices 06 Nov : A K
Australian Region 13 3333 3233
Darwin - ---- ----
Townsville 11 2323 3233
Learmonth 15 3333 3333
Canberra 13 3333 3233
Hobart 13 3333 3233
Casey(Ant) 24 -544 3334
Observed Regional daily pc3 Indices 06 NOV :
Townsville 6 (Quiet)
Learmonth 12 (Quiet)
Canberra 127 (Severe storm)
Hobart 143 (Severe storm)
Pc3 pulsations are high frequency (10-45 second period) variations
of the Earths magnetic field. Daily pc3 indices are the daily sum
of 20 minute pc3 indices for that station.
Estimated AFr/Ap Indices 06 Nov : A
Fredericksburg 15
Planetary 17
Observed AFr/Ap Indices 05 Nov : A K
Fredericksburg 15
Planetary 19 3444 4333
2B. MAGNETIC FORECAST
Date Ap Conditions
07 Nov 20 Unsettled to active with possible minor storm
periods at high latitudes.
08 Nov 15 Unsettled to active
09 Nov 10 Quiet to Unsettled
COMMENT: Solar wind parameters indicate the Earth is still under
the influence of a high speed coronal hole solar wind stream,
which has resulted in mostly unsettled to active levels with
storm periods at high latitudes. The coronal hole solar wind
stream is expected to decline slowly over the next 24 hours with
mostly unsettled to active levels anticipated, and possible isolated
storm levels at high latitudes.
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3A. GLOBAL HF PROPAGATION SUMMARY
Latitude Band
Date Low Middle High
06 Nov Normal Normal Normal-fair
PCA Event : No event.
3B. GLOBAL HF PROPAGATION FORECAST
Latitude Band
Date Low Middle High
07 Nov Normal Normal Normal-fair
08 Nov Normal Normal Normal-fair
09 Nov Normal Normal Normal-fair
COMMENT: HF conditions have been mostly near predicted monthly
values to enhanced over the past 24 hours with slight depressions
up to 15% at times due to elevated geomagnetic activity levels.
Similar conditions are expected for 7 November.
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4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY
Date T index
06 Nov 135
Observed Australian Regional MUFs
Equatorial PNG Region:
Enhanced greater than 30%.
Northern Australian Region:
Near predicted monthly values to enhanced
15-30% at times.
Southern Australian and New Zealand Region:
Near predicted monthly values to depressed
15% at times.
Antarctic Region (Casey/Scott Base):
Near predicted monthly values to depressed
15% at times.
Predicted Monthly T index for November: 91
4B. AUSTRALIAN REGION IONOSPHERIC FORECAST
Date T index MUFs
07 Nov 130 Near predicted monthly values to enhanced by
15% for Northern regions with possible depressions
of 15% at times for Southern regions.
08 Nov 135 about 10% above predicted monthly values
09 Nov 140 about 15% above predicted monthly values
COMMENT: HF conditions have been mostly near predicted monthly
values to enhanced over the past 24 hours with slight depressions
up to 15% at times due to elevated geomagnetic activity levels.
Similar conditions are expected for 7 November.
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5. SPACE ENVIRONMENT SUMMARY
GOES satellite data for 05 Nov
Daily Proton Fluence >1 MeV: 6.9E+05
Daily Proton Fluence >10 MeV: 1.7E+04
Daily Electron Fluence >2 MeV: 5.90E+07 (normal)
X-ray background: B7.3
Fluence (flux accumulation over 24hrs)/ cm2-ster-day.
ACE Satellite Solar Wind Day Averaged Data for 05 Nov
Speed: 552 km/sec Density: 4.7 p/cc Temp: 165000 K Bz: -3 nT
(Courtesy Space Environment Center, Boulder USA)
ACE data can be incorrect during strong proton events.
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IPS Radio and Space Services | email: asfc at ips.gov.au
PO Box 1386 | WWW: http://www.ips.gov.au
Haymarket NSW 1240 AUSTRALIA | FTP: ftp://ftp.ips.gov.au
tel: +61 2 9213 8010 | fax: +61 2 9213 8060
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