[Ips-dsgr] IPS Daily Report - 09 January 07
rwc
rwc at ips.gov.au
Wed Jan 10 10:16:18 EST 2007
SUBJ: IPS DAILY SOLAR AND GEOPHYSICAL REPORT
ISSUED AT 09/2330Z JANUARY 2007 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
SUMMARY FOR 09 JANUARY AND FORECAST FOR 10 JANUARY - 12 JANUARY
STATUS INDICATORS SOL:GREEN MAG:GREEN ION: GREEN
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1A. SOLAR SUMMARY
Activity 09 Jan: Very low
Flares: none.
Observed 10.7 cm flux/Equivalent Sunspot Number for 09 Jan: 92/37
1B. SOLAR FORECAST
10 Jan 11 Jan 12 Jan
Activity Very low Very low Very low
Fadeouts None expected None expected None expected
10.7cm/SSN 90/34 85/27 80/20
COMMENT: There is a slight chance for isolated C-class flares
from regions 10933 and 10935. Solar wind speed has increased
to 380 km/s. The Bz component of the interplanetary magnetic
field has fluctuated between +/- 5nT over the last 24 hours.
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2A. MAGNETIC SUMMARY
Geomagnetic field for Australian Region 09 Jan: Quiet to Unsettled
Estimated Indices 09 Jan : A K
Australian Region 7 22321222
Darwin 6 22211222
Townsville 8 22322222
Learmonth 8 32311321
Camden 6 12311221
Canberra 6 12311221
Casey(Ant) 11 23432222
Observed Regional daily pc3 Indices 09 Jan :
Darwin 0 (Quiet)
Townsville 0 (Quiet)
Learmonth 3 (Quiet)
Camden 9 (Quiet)
Canberra 0 (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 and have been shown to be
well correlated with rejection of high resolution aeromagnetic
survey flight-line data.
NOTE: Indices may have been generated from data obtained in
cooperation with the following organisations: Geoscience Australia,
University of Newcastle Space Physics Group, Australian Government
Antarctic Division and Space Environment Research Center, Japan.
Estimated AFr/Ap Indices 09 Jan : A
Fredericksburg 5
Planetary 5
Observed AFr/Ap Indices 08 Jan : A K
Fredericksburg 2
Planetary 4 0200 1121
2B. MAGNETIC FORECAST
Date Ap Conditions
10 Jan 6 Quiet
11 Jan 6 Quiet
12 Jan 5 Quiet
COMMENT: Geomagnetic activity is expected to remain at quiet
to unsettled levels for the next several days.
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3A. GLOBAL HF PROPAGATION SUMMARY
Latitude Band
Date Low Middle High
09 Jan Normal-fair Normal Normal
PCA Event : No event.
3B. GLOBAL HF PROPAGATION FORECAST
Latitude Band
Date Low Middle High
10 Jan Normal Normal Normal
11 Jan Normal Normal Normal
12 Jan Normal Normal Normal
COMMENT: HF conditions are expected to remain mostly normal for
the next several days. Isolated cases of sporadic E have been
noted in the Australian region over the last several days.
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4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY
Date T index
09 Jan 15
Observed Australian Regional MUFs
Equatorial PNG/Niue Region:
Near predicted monthly values during local day,
Depressed by 30% 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/Davis/Mawson):
Near predicted monthly values over the UT day.
Predicted Monthly T index for January: 10
4B. AUSTRALIAN REGION IONOSPHERIC FORECAST
Date T index MUFs
10 Jan 15 near predicted monthly values
11 Jan 10 near predicted monthly values
12 Jan 10 near predicted monthly values
COMMENT: HF conditions are expected to remain mostly normal for
the Aus/NZ region. Sporadic-E conditions may affect HF comms
at times.
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5. SPACE ENVIRONMENT SUMMARY
GOES satellite data for 08 Jan
Daily Proton Fluence >1 MeV: 2.5E+06
Daily Proton Fluence >10 MeV: 1.7E+04
Daily Electron Fluence >2 MeV: 2.80E+08 (moderate fluence)
Electron Fluence Daily Deep Dielectric Discharge Probability:18%
Fluence (flux accumulation over 24hrs)/ cm2-ster-day.
X-ray background: A3.2
ACE Satellite Solar Wind Day Averaged Data for 08 Jan
Speed: 338 km/sec Density: 2.4 p/cc Temp: 23300 K Bz: -1 nT
(Courtesy Space Environment Center, Boulder USA)
ACE data can be incorrect during strong proton events.
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PO Box 1386 WWW: http://www.ips.gov.au
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