[Ips-dsgr] IPS Daily Report - 10 March 03
rwc
rwc at ips.gov.au
Tue Mar 11 10:48:06 EST 2003
SUBJ: IPS DAILY SOLAR AND GEOPHYSICAL REPORT
ISSUED AT 10/2330Z MARCH 2003 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
SUMMARY FOR 10 MARCH AND FORECAST FOR 11 MARCH - 13 MARCH
STATUS INDICATORS SOL:GREEN MAG:GREEN ION: GREEN
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1A. SOLAR SUMMARY
Activity 10 Mar: Low
Flares: none.
Observed 10.7 cm flux/Equivalent Sunspot Number for 10 Mar: 144/98
1B. SOLAR FORECAST
11 Mar 12 Mar 13 Mar
Activity Low Low Low
Fadeouts None expected None expected None expected
10.7cm/SSN 140/94 140/94 135/89
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2A. MAGNETIC SUMMARY
Geomagnetic field for Australian Region 10 Mar: Quiet to Unsettled
Estimated Indices 10 Mar : A K
Australian Region 11 2233 3323
Darwin 10 2222 3334
Townsville 9 2222 3323
Learmonth 14 2233 3433
Canberra 9 2222 3323
Hobart 13 2233 4323
Casey(Ant) 17 4-43 3323
Observed Regional daily pc3 Indices 10 MAR :
Townsville 0 (Quiet)
Learmonth 2 (Quiet)
Canberra 18 (Quiet)
Hobart 27 (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 10 Mar : A
Fredericksburg 10
Planetary 15
Observed AFr/Ap Indices 09 Mar : A K
Fredericksburg 8
Planetary 11 2431 2233
2B. MAGNETIC FORECAST
Date Ap Conditions
11 Mar 8 Quiet to Unsettled
12 Mar 8 Quiet to Unsettled
13 Mar 10 Quiet to Unsettled
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3A. GLOBAL HF PROPAGATION SUMMARY
Latitude Band
Date Low Middle High
10 Mar Normal Normal Normal-fair
PCA Event : No event.
3B. GLOBAL HF PROPAGATION FORECAST
Latitude Band
Date Low Middle High
11 Mar Normal Normal Normal-Fair
12 Mar Normal Normal Normal-Fair
13 Mar Normal Normal Normal-Fair
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4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY
Date T index
10 Mar 128
Observed Australian Regional MUFs
Mostly near predicted monthly values to enhaced at all
stations, with depressions of up to 15% since local dawn
for southern regions.
Predicted Monthly T index for March: 82
4B. AUSTRALIAN REGION IONOSPHERIC FORECAST
Date T index MUFs
11 Mar 110 Isolated depressions of 5-15% at times to enhanced
5-10%
12 Mar 120 5 to 15% above predicted monthly values
13 Mar 120 5 to 15% above predicted monthly values
COMMENT: HF conditions are expected to remain mostly normal for
the next three days, however, isolated small depressions are
possible at times for southern regions for 11 March.
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5. SPACE ENVIRONMENT SUMMARY
GOES satellite data for 09 Mar
Daily Proton Fluence >1 MeV: 1.5E+05
Daily Proton Fluence >10 MeV: 1.2E+04
Daily Electron Fluence >2 MeV: 3.30E+07 (normal)
X-ray background: B3.8
Fluence (flux accumulation over 24hrs)/ cm2-ster-day.
ACE Satellite Solar Wind Day Averaged Data for 09 Mar
Speed: 409 km/sec Density: 2.5 p/cc Temp: 73200 K Bz: 0 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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