[Ips-dsgr] IPS Daily Report - 13 June 09
rwc
rwc at ips.gov.au
Sun Jun 14 09:49:57 EST 2009
SUBJ: IPS DAILY SOLAR AND GEOPHYSICAL REPORT
ISSUED AT 13/2330Z JUNE 2009 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
SUMMARY FOR 13 JUNE AND FORECAST FOR 14 JUNE - 16 JUNE
STATUS INDICATORS SOL:GREEN MAG:GREEN ION: GREEN
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1A. SOLAR SUMMARY
Activity 13 Jun: Very low
Flares: none.
Observed 10.7 cm flux/Equivalent Sunspot Number for 13 Jun: 68/2
1B. SOLAR FORECAST
14 Jun 15 Jun 16 Jun
Activity Very low Very low Very low
Fadeouts None expected None expected None expected
10.7cm/SSN 68/2 68/2 68/2
COMMENT: Solar wind speed ranged from 280 to 300 and is expected
to remain at this range for the next three days. The solar disk
is spotless. LASCO C2 and C3 show a CME in progress at the time
of this report on the east limb first appearing at 0526 UT on
13 June. The CME is not expected to be geo-effective.
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2A. MAGNETIC SUMMARY
Geomagnetic field for Australian Region 13 Jun: Quiet
Estimated Indices 13 Jun : A K
Australian Region 2 01211101
Darwin 3 11211101
Townsville 7 12312222
Learmonth 2 01211101
Camden 1 01100100
Canberra 0 00100000
Hobart 1 00101101
Casey(Ant) 3 11112111
Observed Regional daily pc3 Indices 13 Jun :
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 13 Jun : A
Fredericksburg 3
Planetary 4
Observed AFr/Ap Indices 12 Jun : A K
Fredericksburg 1
Planetary 2 0000 1111
2B. MAGNETIC FORECAST
Date Ap Conditions
14 Jun 4 Quiet
15 Jun 4 Quiet
16 Jun 4 Quiet
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3A. GLOBAL HF PROPAGATION SUMMARY
Latitude Band
Date Low Middle High
13 Jun Normal Normal Normal
PCA Event : No event.
3B. GLOBAL HF PROPAGATION FORECAST
Latitude Band
Date Low Middle High
14 Jun Normal Normal Normal
15 Jun Normal Normal Normal
16 Jun Normal Normal Normal
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4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY
Date T index
13 Jun -1
Observed Australian Regional MUFs
Equatorial PNG/Niue Region:
Depressed by 20% during local day,
Near predicted monthly values during local night.
Northern Australian Region:
Near predicted monthly values.
Southern Australian and New Zealand Region:
Near predicted monthly values during local day,
Enhanced by 25% during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values over the UT day.
Predicted Monthly T index for June: 5
4B. AUSTRALIAN REGION IONOSPHERIC FORECAST
Date T index MUFs
14 Jun 5 near predicted monthly values
15 Jun 5 near predicted monthly values
16 Jun 5 Near predicted monthly values
COMMENT: HF MUF conditions are expected to remain mostly normal
to slightly enhanced across Aust/NZ region for the next three
days. Nighttime MUF enhancements are noted in particular. Noted
some ocassional sporadic E at Brisbane, Canberra, and Sydney
during day time hours.
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5. SPACE ENVIRONMENT SUMMARY
GOES satellite data for 12 Jun
Daily Proton Fluence >1 MeV: 6.7E+05
Daily Proton Fluence >10 MeV: 1.9E+04
Daily Electron Fluence >2 MeV: 5.40E+04 (normal fluence)
Electron Fluence Daily Deep Dielectric Discharge Probability: 1%
Fluence (flux accumulation over 24hrs)/ cm2-ster-day.
X-ray background: A1.0
ACE Satellite Solar Wind Day Averaged Data for 12 Jun
Speed: 287 km/sec Density: 0.7 p/cc Temp: 12400 K Bz: 0 nT
(Courtesy Space Weather Prediction Center, Boulder USA)
ACE data can be incorrect during strong proton events.
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