[Ips-dhfpr] IPS Daily HF Prop Report - 22 August 09
rwc
rwc at ips.gov.au
Sun Aug 23 09:32:52 EST 2009
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 22/2330Z AUGUST 2009 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (22 AUGUST)
Date T index Conditions
22 Aug 5 Normal
Flares: none.
MUFs:
Equatorial PNG/Niue Region:
Near predicted monthly values.
Northern Australian Region:
Depressed by 20% 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 25% 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 (23 AUGUST - 25 AUGUST)
Date T index Conditions MUFs
23 Aug 0 Normal Near predicted monthly values
24 Aug -5 Normal Near predicted monthly values
25 Aug -5 Normal Near predicted monthly values
COMMENT: Extended periods of spread-F conditions observed at
Niue, Norfolk Island and Brisbane, mainly local night. Also isolated
periods Fs at Darwin. Extended periods of sporadic-E at Cocos
Islands, with isolated periods at Darwin. Weak ionosphere local
night S Ocean/Antarctic regions. Expect similar 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
Haymarket NSW 1240 AUSTRALIA FTP: ftp://ftp.ips.gov.au
tel: +61 2 9213 8010 fax: +61 2 9213 8060
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