[Ips-dhfpr] IPS Daily HF Prop Report - 09 July 10
rwc
rwc at ips.gov.au
Sat Jul 10 09:33:55 EST 2010
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 09/2330Z JULY 2010 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (09 JULY)
Date T index Conditions
09 Jul 24 Fair-normal
Flares: none.
MUFs:
Cocos Island Region:
Depressed by 20% during local day to
near predicted monthly values,
Depressed by 15% during local night.
Niue Island Region:
Depressed by 20% during local day to
nearr predicted monthly values,
Near predicted monthly values during local night.
Northern Australian Region:
Depressed by 15% during local day to
near predicted monthly values,
Near predicted monthly values during local night.
Southern Australian and New Zealand Region:
Near predicted monthly values during local day,
Enhanced by 30% during local night.
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 (10 JULY - 12 JULY)
Date T index Conditions MUFs
10 Jul 10 Fair-normal Depressed 10 to 20 %/near predicted
monthly.
11 Jul 10 Fair-normal Depressed 10 to 20 %/near predicted
monthly.
12 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. Similar HF conditions
may be expected for the next three days.
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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.
IPS Radio and Space Services email: asfc at ips.gov.au
PO Box 1386 WWW: http://www.ips.gov.au
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