[Ips-dsgr] IPS Daily Report - 15 January 09
rwc
rwc at ips.gov.au
Fri Jan 16 10:10:44 EST 2009
SUBJ: IPS DAILY SOLAR AND GEOPHYSICAL REPORT
ISSUED AT 15/2330Z JANUARY 2009 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
SUMMARY FOR 15 JANUARY AND FORECAST FOR 16 JANUARY - 18 JANUARY
STATUS INDICATORS SOL:GREEN MAG:GREEN ION: ** YELLOW **
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1A. SOLAR SUMMARY
Activity 15 Jan: Very low
Flares: none.
Observed 10.7 cm flux/Equivalent Sunspot Number for 15 Jan: 71/6
1B. SOLAR FORECAST
16 Jan 17 Jan 18 Jan
Activity Very low Very low Very low
Fadeouts None expected None expected None expected
10.7cm/SSN 70/5 70/5 70/5
COMMENT:
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2A. MAGNETIC SUMMARY
Geomagnetic field for Australian Region 15 Jan: Quiet
Estimated Indices 15 Jan : A K
Australian Region 6 21221222
Darwin 6 21111223
Townsville 9 22222332
Learmonth 8 21121333
Camden 6 21222222
Canberra 4 11121221
Hobart 6 12121132
Casey(Ant) 9 3-322222
Observed Regional daily pc3 Indices 15 Jan :
Darwin 0 (Quiet)
Townsville 0 (Quiet)
Learmonth 0 (Quiet)
Alice_Springs 0 (Quiet)
Camden 0 (Quiet)
Gnangara 0 (Quiet)
Canberra 0 (Quiet)
Hobart 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 15 Jan : A
Fredericksburg 5
Planetary 5
Observed AFr/Ap Indices 14 Jan : A K
Fredericksburg 6
Planetary 5 2212 2102
2B. MAGNETIC FORECAST
Date Ap Conditions
16 Jan 3 Quiet
17 Jan 3 Quiet
18 Jan 5 Quiet
COMMENT: Mostly quiet geomagnetic conditions observed with isolated
unsettled to active periods at high latitudes only. Expect similar
conditions next three days.
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3A. GLOBAL HF PROPAGATION SUMMARY
Latitude Band
Date Low Middle High
15 Jan Normal Normal-fair Normal
PCA Event : No event.
3B. GLOBAL HF PROPAGATION FORECAST
Latitude Band
Date Low Middle High
16 Jan Normal Normal Normal
17 Jan Normal Normal Normal
18 Jan Normal Normal Normal
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4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY
Date T index
15 Jan -8
Observed Australian Regional MUFs
Equatorial PNG/Niue Region:
Mostly near predicted monthly values,
Depressed by 20% after local dawn.
Northern Australian Region:
Near predicted monthly values during local day,
Depressed by 20% during local night.
Southern Australian and New Zealand Region:
Near predicted monthly values during local day,
Depressed by 20% during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values over the UT day.
Predicted Monthly T index for January: 6
4B. AUSTRALIAN REGION IONOSPHERIC FORECAST
Date T index MUFs
16 Jan -15 near predicted monthly values/depressed 10 to
30%
17 Jan -15 near predicted monthly values/depressed 10 to
30%
18 Jan -15 near predicted monthly values/depressed 10 to
30%
COMMENT: Isolated sporadic-E events observed mainly central-S
Aus latitudes. Persistent and intense sporadic-E events possible
from Equatorial to S Aus/NZ regions. Expect continuing variable
conditions with occasional MUF depressions next three days.
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5. SPACE ENVIRONMENT SUMMARY
GOES satellite data for 14 Jan
Daily Proton Fluence >1 MeV: 9.2E+05
Daily Proton Fluence >10 MeV: 1.9E+04
Daily Electron Fluence >2 MeV: 7.00E+04 (normal fluence)
Electron Fluence Daily Deep Dielectric Discharge Probability:N/A
Fluence (flux accumulation over 24hrs)/ cm2-ster-day.
X-ray background: A1.0
ACE Satellite Solar Wind Day Averaged Data for 14 Jan
Speed: 341 km/sec Density: 6.2 p/cc Temp: 42400 K Bz: -2 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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