[Ips-dhfpr] IPS Daily HF Prop Report - 07 July 10
rwc
rwc at ips.gov.au
Thu Jul 8 09:51:53 EST 2010
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 07/2330Z JULY 2010 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (07 JULY)
Date T index Conditions
07 Jul 11 Fair-normal
Flares: none.
MUFs:
Cocos Island Region:
Near predicted monthly values to
depressed by 25% during local day,
Depressed by 25% during local night.
Depressed by 20% after local dawn.
Niue Island Region:
Depressed by 25% to near monthly predicted values
during local day,
Depressed by 15% during local night.
Depressed by 20% after local dawn.
Northern Australian Region:
Depressed by 20% to near predicted monthly values
during local day,
Depressed by 15% during local night.
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.
PCA Event : No event.
Predicted Monthly T index for July: 27
2. FORECAST (08 JULY - 10 JULY)
Date T index Conditions MUFs
08 Jul 10 Fair-normal Depressed 10 to 20%/near predicted
monthly values
09 Jul 10 Fair-normal Depressed 10 to 20 %/near predicted
monthly.
10 Jul 10 Fair-normal Depressed 10 to 20 %/near predicted
monthly.
COMMENT: Variable MUF depressions of up to around 20%
observed during both local day and night for Northern
AUS/Equatorial regions with notable sporadic E at times.
Ionosphere continues to remain weakly ionised due to
very low solar activity. Expect similar variable MUF
depressions over the next 3 days due to low EUV/ionisation.
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For an explanation of some of the terms in this report, go to
http://www.ips.gov.au, and follow links to Educational->
Glossary on Solar Terrestrial Terms.
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PO Box 1386 WWW: http://www.ips.gov.au
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