[Ips-dsgr] IPS Daily Report - 10 November 01
rwc
rwc at ips.gov.au
Sun Nov 11 10:07:31 EST 2001
SUBJ: IPS DAILY SOLAR AND GEOPHYSICAL REPORT
ISSUED AT 10/2330Z NOVEMBER 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
SUMMARY FOR 10 NOVEMBER AND FORECAST FOR 11 NOVEMBER - 13 NOVEMBER
STATUS INDICATORS SOL:** RED ** MAG:GREEN ION: GREEN
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1A. SOLAR SUMMARY
Activity 10 Nov: Moderate
Flares: none.
Observed 10.7 cm flux/Equivalent Sunspot Number for 10 Nov: 246/196
1B. SOLAR FORECAST
11 Nov 12 Nov 13 Nov
Activity Moderate to high Moderate to high Moderate to high
Fadeouts Probable Probable Probable
10.7cm/SSN 245/195 250/200 255/205
COMMENT: Region 9690 remains capable of producing significant
activity.
ACE EPAM data indicates an energetic ion enhancement event beginning
10/1950UT, which can be a precursor to increased geomagnetic
activity over next 24-36 hours.
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2A. MAGNETIC SUMMARY
Geomagnetic field for Australian Region 10 Nov: Quiet to Unsettled
Estimated Indices 10 Nov : A K
Australian Region 7 3222 2123
Darwin 3 2111 1113
Learmonth 5 --22 1123
Canberra 4 2111 1123
Hobart 3 2111 1113
Casey(Ant) 14 4--3 2234
Davis(Ant) 12 3333 3224
Observed Regional daily pc3 Indices 10 NOV :
Darwin 0 (Quiet)
Townsville 0 (Quiet)
Learmonth 29 (Quiet to unsettled)
Canberra 42 (Unsettled)
Hobart 16 (Quiet)
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 Nov : A
Fredericksburg 5
Planetary 6
Observed AFr/Ap Indices 09 Nov : A K
Fredericksburg 2
Planetary 4 1000 1222
2B. MAGNETIC FORECAST
Date Ap Conditions
11 Nov 8 Quiet to Unsettled
12 Nov 8 Quiet to Unsettled
13 Nov 6 Quiet
COMMENT: Magnetic field is expected to be quiet to unsettled.
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3A. GLOBAL HF PROPAGATION SUMMARY
Latitude Band
Date Low Middle High
10 Nov Normal Normal Fair
PCA Event : Began at 1710UT 04/11, Ended at 1815UT 09/11
and, Began at 2145UT 09/11, Ended at 2225UT 09/11
3B. GLOBAL HF PROPAGATION FORECAST
Latitude Band
Date Low Middle High
11 Nov Normal Normal Normal-Fair
12 Nov Normal Normal Normal-Fair
13 Nov Normal Normal Normal
COMMENT: HF propagation is expected to be normal.
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4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY
Date T index
10 Nov 167
Observed Australian Regional MUFs
Equatorial PNG Region:
Near predicted monthly values during local day,
Enhanced by 30% during local night.
Northern Australian Region:
Near predicted monthly values during local day,
Enhanced by 50% during local night.
Southern Australian and New Zealand Region:
Near predicted monthly values during local day,
Enhanced by 20% during local night.
Enhanced by 20% after local dawn.
Antarctic Region (Casey/Scott Base):
Enhanced by 30% over the UT day.
Predicted Monthly T index for November: 109
4B. AUSTRALIAN REGION IONOSPHERIC FORECAST
Date T index MUFs
11 Nov 150 near predicted monthly values
12 Nov 150 near predicted monthly values
13 Nov 120 Near predicted monthly values
COMMENT: IPS HF Communications Warning 72 was issued on 8 November
and is current for interval 9-11 November (SWFs) .
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5. SPACE ENVIRONMENT SUMMARY
GOES satellite data for 09 Nov
Daily Proton Fluence >1 MeV: 1.3E+07
Daily Proton Fluence >10 MeV: 1.3E+06
Daily Electron Fluence >2 MeV: 4.70E+07 (normal)
X-ray background: C2.2
Fluence (flux accumulation over 24hrs)/ cm2-ster-day.
ACE Satellite Solar Wind Day Averaged Data for 09 Nov
Speed: 498 km/sec Density: 1.9 p/cc Temp: 129000 K Bz: 3 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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