[Ips-dsgr] IPS Daily Report - 07 November 05
rwc
rwc at ips.gov.au
Tue Nov 8 10:03:55 EST 2005
SUBJ: IPS DAILY SOLAR AND GEOPHYSICAL REPORT
ISSUED AT 07/2330Z NOVEMBER 2005 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
SUMMARY FOR 07 NOVEMBER AND FORECAST FOR 08 NOVEMBER - 10 NOVEMBER
STATUS INDICATORS SOL:GREEN MAG:** YELLOW ** ION: GREEN
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1A. SOLAR SUMMARY
Activity 07 Nov: Very low
Flares: none.
Observed 10.7 cm flux/Equivalent Sunspot Number for 07 Nov: 79/19
1B. SOLAR FORECAST
08 Nov 09 Nov 10 Nov
Activity Very low Very low Very low
Fadeouts None expected None expected None expected
10.7cm/SSN 80/20 80/20 80/20
COMMENT: Solar activity is expected to be very low with a chance
of C-class flares from Boulder region 10820. The coronal hole
wind stream effects are slowly diminishing, present solar wind
speed is 550km/s.
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2A. MAGNETIC SUMMARY
Geomagnetic field for Australian Region 07 Nov: Quiet to unsettled
Estimated Indices 07 Nov : A K
Australian Region 6 2122 2221
Darwin 5 2121 2122
Learmonth 6 -222 2211
Culgoora 5 2121 2222
Canberra 5 2121 2221
Hobart 5 2121 2121
Casey(Ant) 11 4--3 1120
Observed Regional daily pc3 Indices 07 Nov :
Townsville NA
Learmonth 0 (Quiet)
Culgoora 0 (Quiet)
Canberra 17 (Quiet)
Hobart 43 (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 07 Nov : A
Fredericksburg 5
Planetary 8
Observed AFr/Ap Indices 06 Nov : A K
Fredericksburg 12
Planetary 10 3322 2232
2B. MAGNETIC FORECAST
Date Ap Conditions
08 Nov 8 Quiet to Unsettled
09 Nov 12 Quiet to Unsettled
10 Nov 16 Unsettled
COMMENT: Geomagnetic activity is expected to be mostly quiet
today, 8 November. Expect geomagnetic activity to increase slightly
in two days due to geoeffective coronal hole wind stream.
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3A. GLOBAL HF PROPAGATION SUMMARY
Latitude Band
Date Low Middle High
07 Nov Normal Normal Normal-fair
PCA Event : No event.
3B. GLOBAL HF PROPAGATION FORECAST
Latitude Band
Date Low Middle High
08 Nov Normal Normal Normal-Fair
09 Nov Normal Normal Normal-Fair
10 Nov Normal Normal-Fair Fair
COMMENT: High latitude ionograms showed possible loss of HF communication
for short periods. Expect near normal HF conditions for this
time of year and period in the solar cycle.
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4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY
Date T index
07 Nov 18
Observed Australian Regional MUFs
near predicted monthly values
Predicted Monthly T index for November: 20
4B. AUSTRALIAN REGION IONOSPHERIC FORECAST
Date T index MUFs
08 Nov 20 near predicted monthly values
09 Nov 20 near predicted monthly values
10 Nov 16 near predicted monthly values/depressed 10 to
20%
COMMENT: MUFs should be near predicted monthly values today and
tomorrow, 8-9 November. However, in two days expect some minor
degradations due to an active geomagnetic field.
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5. SPACE ENVIRONMENT SUMMARY
GOES satellite data for 06 Nov
Daily Proton Fluence >1 MeV: 1.1E+06
Daily Proton Fluence >10 MeV: 1.4E+04
Daily Electron Fluence >2 MeV: 1.50E+08 (moderate fluence)
Electron Fluence Daily Deep Dielectric Discharge Probability:13%
Fluence (flux accumulation over 24hrs)/ cm2-ster-day.
X-ray background: A4.3
ACE Satellite Solar Wind Day Averaged Data for 06 Nov
Speed: 629 km/sec Density: 1.6 p/cc Temp: 153000 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
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