[Ips-dhfpr] IPS Daily HF Prop Report - 23 August 09
rwc
rwc at ips.gov.au
Mon Aug 24 09:23:47 EST 2009
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 23/2330Z AUGUST 2009 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (23 AUGUST)
Date T index Conditions
23 Aug 3 Normal
Flares: none.
MUFs:
Equatorial PNG/Niue Region:
Mostly near predicted monthly values,
Depressed by 25% after local dawn.
Northern Australian Region:
Depressed by 15% during local day,
Near predicted monthly values during local night.
Southern Australian and New Zealand Region:
Near predicted monthly values during local day,
Enhanced by 40% during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values.
PCA Event : No event.
Predicted Monthly T index for August: 1
2. FORECAST (24 AUGUST - 26 AUGUST)
Date T index Conditions MUFs
24 Aug 0 Normal Near predicted monthly values
25 Aug -5 Normal Near predicted monthly values
26 Aug -5 Normal Near predicted monthly values
COMMENT: Extended periods of spread-F conditions observed Equatorial
region. Sporadic-E conditions observed at Cocos Islands after
local dawn. Weak ionosphere local night S Ocean/Antarctic regions.
Expect mostly normal HF conditions 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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tel: +61 2 9213 8010 fax: +61 2 9213 8060
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