[Ips-dhfpr] IPS Daily HF Prop Report - 26 August 09
rwc at ips.gov.au
Thu Aug 27 09:53:49 EST 2009
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 26/2330Z AUGUST 2009 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (26 AUGUST)
Date T index Conditions
26 Aug -4 Normal-fair
Equatorial PNG/Niue Region:
Variable conditions during local day,
Depressed by 20% during local night.
Depressed by 20% after local dawn.
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 15% 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 August: 1
2. FORECAST (27 AUGUST - 29 AUGUST)
Date T index Conditions MUFs
27 Aug -5 Normal-fair near predicted monthly values/depressed
10 to 20%
28 Aug -5 Normal-fair near predicted monthly values/depressed
10 to 20%
29 Aug -5 Normal-fair near predicted monthly values/depressed
10 to 20%
COMMENT: Mostly normal HF conditions observed over the last 24
hours. Depressed conditions during local night for Equatorial
regions and during local day for Northen AUS regions. Normal
ionospheric support for Southern AUS/NZ regions. Variable conditions
for Antarctic regions. Similar HF conditions are expected for
the next 3 days, with continued depressed periods for Equatorial
and Northern AUS regions.
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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