[Ips-dsgr] IPS Daily Report - 08 August 01
rwc
rwc at ips.gov.au
Thu Aug 9 09:27:22 EST 2001
SUBJ: IPS DAILY SOLAR AND GEOPHYSICAL REPORT
ISSUED AT 08/2330Z AUGUST 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
SUMMARY FOR 08 AUGUST AND FORECAST FOR 09 AUGUST - 11 AUGUST
STATUS INDICATORS SOL:** YELLOW ** MAG:GREEN ION: GREEN
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1A. SOLAR SUMMARY
Activity 08 Aug: Low
Flares: none.
Observed 10.7 cm flux/Equivalent Sunspot Number for 08 Aug: 167/121
GOES satellite data for 07 Aug
Daily Proton Fluence >1 MeV: 1.2E+05
Daily Proton Fluence >10 MeV: 1.1E+04
Daily Electron Fluence >2 MeV: 2.40E+07 (normal)
X-ray background: B8.9
Fluence (flux accumulation over 24hrs)/ cm2-ster-day.
1B. SOLAR FORECAST
09 Aug 10 Aug 11 Aug
Activity Low to moderate Low to moderate Low
Fadeouts Possible Possible None expected
10.7cm/SSN 160/114 155/109 150/105
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2A. MAGNETIC SUMMARY
Geomagnetic field for Australian Region 08 Aug: Quiet
Estimated Indices 08 Aug : A K
Australian Region 3 1112 1112
Darwin 3 1112 1012
Townsville 1 0111 0001
Learmonth 8 2222 2323
Canberra 3 1012 1112
Hobart 4 1013 1110
Observed Regional daily pc3 Indices 08 AUG :
Darwin 0 (Quiet)
Townsville 0 (Quiet)
Learmonth 0 (Quiet)
Canberra 21 (Quiet to unsettled)
Hobart 30 (Quiet to unsettled)
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 08 Aug : A
Fredericksburg 10
Planetary 10
Observed AFr/Ap Indices 07 Aug : A K
Fredericksburg 8
Planetary 13 3323 3333
2B. MAGNETIC FORECAST
Date Ap Conditions
09 Aug 9 Quiet to Unsettled
10 Aug 9 Quiet to Unsettled
11 Aug 9 Quiet to Unsettled
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3A. GLOBAL HF PROPAGATION SUMMARY
Latitude Band
Date Low Middle High
08 Aug Normal Normal Normal
PCA Event : No event.
3B. GLOBAL HF PROPAGATION FORECAST
Latitude Band
Date Low Middle High
09 Aug Normal Normal Normal-Fair
10 Aug Normal Normal Normal-Fair
11 Aug Normal Normal Normal-Fair
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4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY
Date T index
08 Aug 102
Observed Australian Regional MUFs
Equatorial PNG Region:
Enhanced by 25% during local day,
Enhanced by 45% during local night.
Enhanced by 35% after local dawn.
Northern Australian Region:
Near predicted monthly values.
Southern Australian and New Zealand Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base):
Near predicted monthly values over the UT day.
Predicted Monthly T index for August: 109
4B. AUSTRALIAN REGION IONOSPHERIC FORECAST
Date T index MUFs
09 Aug 110 Near predicted monthly values
10 Aug 110 Near predicted monthly values
11 Aug 110 Near predicted monthly values
COMMENT: IPS HF Communications Warning 37 was issued on 7 August
and is current for interval 7-9 August (SWFs) .
IPS Radio and Space Services | email: asfc at ips.gov.au
PO Box 1386 | WWW: http://www.ips.gov.au/asfc
Haymarket NSW 1240 AUSTRALIA | FTP: ftp://ftp.ips.gov.au/users/asfc/
tel: +61 2 9213 8010 | fax: +61 2 9213 8060
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