[Ips-dsgr] IPS Daily Report - 08 February 03
rwc
rwc at ips.gov.au
Sun Feb 9 10:45:01 EST 2003
SUBJ: IPS DAILY SOLAR AND GEOPHYSICAL REPORT
ISSUED AT 08/2330Z FEBRUARY 2003 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
SUMMARY FOR 08 FEBRUARY AND FORECAST FOR 09 FEBRUARY - 11 FEBRUARY
STATUS INDICATORS SOL:GREEN MAG:GREEN ION: GREEN
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1A. SOLAR SUMMARY
Activity 08 Feb: Low
Flares: none.
Observed 10.7 cm flux/Equivalent Sunspot Number for 08 Feb: 139/93
1B. SOLAR FORECAST
09 Feb 10 Feb 11 Feb
Activity Low Low Low
Fadeouts None expected None expected None expected
10.7cm/SSN 140/94 140/94 140/94
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2A. MAGNETIC SUMMARY
Geomagnetic field for Australian Region 08 Feb: Quiet to Unsettled
Estimated Indices 08 Feb : A K
Australian Region 12 3332 3233
Darwin 10 3332 222-
Townsville 11 3232 3233
Learmonth 11 3232 3233
Canberra - ---- ----
Hobart 11 3332 3223
Casey(Ant) 22 4-5- 3231
Observed Regional daily pc3 Indices 08 FEB :
Townsville 0 (Quiet)
Learmonth 0 (Quiet)
Canberra NA
Hobart 62 (Active)
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 Feb : A
Fredericksburg 10
Planetary 10
Observed AFr/Ap Indices 07 Feb : A K
Fredericksburg 8
Planetary 13 3223 4333
2B. MAGNETIC FORECAST
Date Ap Conditions
09 Feb 6 Quiet
10 Feb 7 Quiet
11 Feb 6 Quiet
COMMENT: Quiet conditions are expected.
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3A. GLOBAL HF PROPAGATION SUMMARY
Latitude Band
Date Low Middle High
08 Feb Normal Normal Normal-Fair
PCA Event : No event.
3B. GLOBAL HF PROPAGATION FORECAST
Latitude Band
Date Low Middle High
09 Feb Normal Normal Normal
10 Feb Normal Normal Normal
11 Feb Normal Normal Normal
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4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY
Date T index
08 Feb 94
Observed Australian Regional MUFs
Equatorial PNG Region:
Near predicted monthly values during local day,
Enhanced by 25% during local night.
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 February: 88
4B. AUSTRALIAN REGION IONOSPHERIC FORECAST
Date T index MUFs
09 Feb 100 Near predicted monthly values
10 Feb 100 Near predicted monthly values
11 Feb 100 Near predicted monthly values
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5. SPACE ENVIRONMENT SUMMARY
GOES satellite data for 07 Feb
Daily Proton Fluence >1 MeV: 1.4E+05
Daily Proton Fluence >10 MeV: 1.5E+04
Daily Electron Fluence >2 MeV: 4.70E+07 (normal)
X-ray background: B3.8
Fluence (flux accumulation over 24hrs)/ cm2-ster-day.
ACE Satellite Solar Wind Day Averaged Data for 07 Feb
Speed: 499 km/sec Density: 2.2 p/cc Temp: 150000 K Bz: 1 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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