[Ips-dsgr] IPS Daily Report - 03 January 01
rwc
rwc at ips.gov.au
Thu Jan 4 10:14:36 EST 2001
SUBJ: IPS DAILY SOLAR AND GEOPHYSICAL REPORT
ISSUED AT 03/2330Z JANUARY 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
SUMMARY FOR 03 JANUARY AND FORECAST FOR 04 JANUARY - 06 JANUARY
STATUS INDICATORS SOL:GREEN MAG:** YELLOW ** ION: GREEN
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1A. SOLAR SUMMARY
Activity 03 Jan: Low
Flares: none.
Observed 10.7 cm flux/Equivalent Sunspot Number for 03 Jan: 170/124
GOES satellite data for 02 Jan
Daily Proton Fluence >1 MeV: 1.1E+05
Daily Proton Fluence >10 MeV: 1.2E+04
Daily Electron Fluence >2 MeV: 1.00E+06 (normal)
X-ray background: B5.4
Fluence (flux accumulation over 24hrs)/ cm2-ster-day.
1B. SOLAR FORECAST
04 Jan 05 Jan 06 Jan
Activity Low Low Low
Fadeouts None expected None expected None expected
10.7cm/SSN 170/124 165/119 165/119
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2A. MAGNETIC SUMMARY
Geomagnetic field for Australian Region 03 Jan: Quiet to Unsettled
Estimated Indices 03 Jan : A K
Australian Region 9 3322 3123
Darwin 8 3322 2112
Townsville 9 3322 3124
Learmonth 11 4322 3123
Canberra 12 3333 3123
Hobart 11 3333 3113
Observed Regional daily pc3 Indices 03 JAN :
Darwin 2 (Quiet)
Townsville 0 (Quiet)
Learmonth 2 (Quiet)
Canberra 0 (Quiet)
Hobart 4 (Quiet)
Estimated AFr/Ap Indices 03 Jan : A
Fredericksburg 12
Planetary 12
Observed AFr/Ap Indices 02 Jan : A K
Fredericksburg 2
Planetary 4 1000 2222
2B. MAGNETIC FORECAST
Date Ap Conditions
04 Jan 17 active
05 Jan 12 Unsettled
06 Jan 9 Quiet to Unsettled
COMMENT: Recurrence suggests active periods can be expected 4
Jan.
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3A. GLOBAL HF PROPAGATION SUMMARY
Latitude Band
Date Low Middle High
03 Jan Normal Normal Normal-fair
PCA Event : No event.
3B. GLOBAL HF PROPAGATION FORECAST
Latitude Band
Date Low Middle High
04 Jan Normal Normal-Fair Fair
05 Jan Normal Normal Normal-Fair
06 Jan Normal Normal Normal-Fair
COMMENT: Mild degradation in HF conditions, local night hours
at high latitudes 4 Jan.
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4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY
Date T index
03 Jan 164
Observed Australian Regional MUFs
Equatorial PNG Region:
Mostly near predicted monthly values,
Northern Australian Region:
Enhanced by 15% during local day,
Near predicted monthly values during local night.
Southern Australian and New Zealand Region:
Enhanced by 25% during local day,
Near predicted monthly values during local night.
Antarctic Region (Casey/Scott Base):
Near predicted monthly values over the UT day.
Predicted Monthly T index for January: 117
4B. AUSTRALIAN REGION IONOSPHERIC FORECAST
Date T index MUFs
04 Jan 160 Near predicted monthly values
05 Jan 160 Near predicted monthly values
06 Jan 160 Near predicted monthly values
COMMENT: Mild degradation in HF comms quality expected local
night hours tonight, southern region AUs/NZ only.
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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