[Ips-dsgr] IPS Daily Report - 12 January 09
rwc
rwc at ips.gov.au
Tue Jan 13 10:22:37 EST 2009
SUBJ: IPS DAILY SOLAR AND GEOPHYSICAL REPORT
ISSUED AT 12/2330Z JANUARY 2009 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
SUMMARY FOR 12 JANUARY AND FORECAST FOR 13 JANUARY - 15 JANUARY
STATUS INDICATORS SOL:GREEN MAG:GREEN ION: ** YELLOW **
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1A. SOLAR SUMMARY
Activity 12 Jan: Very low
Flares: none.
Observed 10.7 cm flux/Equivalent Sunspot Number for 12 Jan: 69/3
1B. SOLAR FORECAST
13 Jan 14 Jan 15 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: The solar wind is at normal levels and is expected to
remain at this level for the next three days. Active region 1010
has decayed slightly over the UT day and is not likely to produce
any significant flares at this time.
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2A. MAGNETIC SUMMARY
Geomagnetic field for Australian Region 12 Jan: Quiet
Estimated Indices 12 Jan : A K
Australian Region 1 11100011
Darwin 1 10000012
Townsville 5 22211122
Learmonth 2 20100011
Camden 0 00000011
Canberra 0 00000001
Hobart 0 00000011
Casey(Ant) 5 22211112
Observed Regional daily pc3 Indices 12 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 12 Jan : A
Fredericksburg 1
Planetary 5
Observed AFr/Ap Indices 11 Jan : A K
Fredericksburg 1
Planetary 2 1000 0111
2B. MAGNETIC FORECAST
Date Ap Conditions
13 Jan 4 Quiet
14 Jan 3 Quiet
15 Jan 3 Quiet
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3A. GLOBAL HF PROPAGATION SUMMARY
Latitude Band
Date Low Middle High
12 Jan Normal Normal Normal
PCA Event : No event.
3B. GLOBAL HF PROPAGATION FORECAST
Latitude Band
Date Low Middle High
13 Jan Normal Normal Normal
14 Jan Normal Normal Normal
15 Jan Normal Normal Normal
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4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY
Date T index
12 Jan -30
Observed Australian Regional MUFs
Equatorial PNG/Niue Region:
Mostly near predicted monthly values,
Depressed by 35% after local dawn.
Northern Australian Region:
Depressed by 30% during local day,
Depressed by 40% during local night.
Southern Australian and New Zealand Region:
Depressed by 20%.
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
13 Jan -10 near predicted monthly values/depressed 10 to
20%
14 Jan -15 near predicted monthly values/depressed 10 to
30%
15 Jan -15 near predicted monthly values/depressed 10 to
30%
COMMENT: Generally depressed ionospheric conditions observed
most regions. Sporadic-E events observed mainly central-S Aus
latitudes. Persistent and intense sporadic-E events probable
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 11 Jan
Daily Proton Fluence >1 MeV: 4.6E+05
Daily Proton Fluence >10 MeV: 1.9E+04
Daily Electron Fluence >2 MeV: 3.50E+05 (normal fluence)
Electron Fluence Daily Deep Dielectric Discharge Probability: 0%
Fluence (flux accumulation over 24hrs)/ cm2-ster-day.
X-ray background: A1.0
ACE Satellite Solar Wind Day Averaged Data for 11 Jan
Speed: 350 km/sec Density: 4.5 p/cc Temp: 35300 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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