[Ips-dhfpr] IPS Daily HF Prop Report - 27 August 09
rwc at ips.gov.au
Fri Aug 28 09:50:10 EST 2009
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 27/2330Z AUGUST 2009 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (27 AUGUST)
Date T index Conditions
27 Aug -9 Normal
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 15% during local day,
Near predicted monthly values 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 August: 1
2. FORECAST (28 AUGUST - 30 AUGUST)
Date T index Conditions MUFs
28 Aug -5 Normal near predicted monthly values/depressed
10 to 20%
29 Aug -5 Normal near predicted monthly values/depressed
10 to 20%
30 Aug -5 Normal near predicted monthly values/depressed
10 to 20%
COMMENT: Mostly normal HF conditions observed over the last 24
hours. Depressed conditions again during local night for Equatorial
regions and notable sporadic-E. Depressed conditions during local
day for Northen AUS regions. Normal ionospheric support for Southern
AUS/NZ and 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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