[Ips-dsgr] IPS Daily Report - 06 October 01
rwc
rwc at ips.gov.au
Sun Oct 7 09:15:30 EST 2001
SUBJ: IPS DAILY SOLAR AND GEOPHYSICAL REPORT
ISSUED AT 06/2330Z OCTOBER 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
SUMMARY FOR 06 OCTOBER AND FORECAST FOR 07 OCTOBER - 09 OCTOBER
STATUS INDICATORS SOL:** YELLOW ** MAG:GREEN ION: GREEN
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1A. SOLAR SUMMARY
Activity 06 Oct: Moderate
Flares Max Fadeout Freq. Sectors
M2/-- 0525UT possible lower E. Asia/Aust.
Observed 10.7 cm flux/Equivalent Sunspot Number for 06 Oct: 180/133
1B. SOLAR FORECAST
07 Oct 08 Oct 09 Oct
Activity Low to moderate Low to moderate Moderate
Fadeouts Possible Possible Possible
10.7cm/SSN 170/124 170/124 175/129
COMMENT: Solar activity is expected to be low to moderate.
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2A. MAGNETIC SUMMARY
Geomagnetic field for Australian Region 06 Oct: Quiet to Unsettled
Estimated Indices 06 Oct : A K
Australian Region 7 2232 2110
Darwin 7 2332 101-
Townsville - ---- ----
Learmonth 8 2222 23--
Canberra 7 2232 2020
Hobart 7 2233 201-
Observed Regional daily pc3 Indices 06 OCT :
Darwin NA
Townsville NA
Learmonth 0 (Quiet)
Canberra NA
Hobart NA
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 Oct : A
Fredericksburg 8
Planetary 8
Observed AFr/Ap Indices 05 Oct : A K
Fredericksburg 10
Planetary 9 1113 2332
2B. MAGNETIC FORECAST
Date Ap Conditions
07 Oct 7 Quiet
08 Oct 9 Quiet to Unsettled
09 Oct 13 Unsettled to Active
COMMENT:
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3A. GLOBAL HF PROPAGATION SUMMARY
Latitude Band
Date Low Middle High
06 Oct Normal Normal Fair
PCA Event : Began at 0945UT 01/10, Ended at 0330UT 05/10
3B. GLOBAL HF PROPAGATION FORECAST
Latitude Band
Date Low Middle High
07 Oct Normal Normal Normal
08 Oct Normal Normal Normal-Fair
09 Oct Normal Normal Normal-Fair
COMMENT:
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4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY
Date T index
06 Oct 153
Observed Australian Regional MUFs
Equatorial PNG Region:
Near predicted monthly values.
Northern Australian Region:
Near predicted monthly values during local day,
Enhanced by 20% during local night.
Enhanced by 20% after local dawn.
Southern Australian and New Zealand Region:
Enhanced by 15% during local day,
Enhanced by 30% during local night.
Enhanced by 35% after local dawn.
Antarctic Region (Casey/Scott Base):
Enhanced by 50% over the UT day.
Predicted Monthly T index for October: 106
4B. AUSTRALIAN REGION IONOSPHERIC FORECAST
Date T index MUFs
07 Oct 140 10 to 20% above predicted monthly values
08 Oct 120 Near predicted monthly values
09 Oct 145 10 to 30% above predicted monthly values
COMMENT:
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5. SPACE ENVIRONMENT SUMMARY
GOES satellite data for 05 Oct
Daily Proton Fluence >1 MeV: 7.9E+06
Daily Proton Fluence >10 MeV: 6.0E+05
Daily Electron Fluence >2 MeV: 9.00E+06 (normal)
X-ray background: C1.2
Fluence (flux accumulation over 24hrs)/ cm2-ster-day.
ACE Satellite Solar Wind Day Averaged Data for 05 Oct
Speed: 399 km/sec Density: 4.6 p/cc Temp: 27300 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/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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