[Ips-dhfpr] IPS Daily HF Prop Report - 19 October 08
rwc at ips.gov.au
Mon Oct 20 09:59:33 EST 2008
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 19/2330Z OCTOBER 2008 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (19 OCTOBER)
Date T index Conditions
19 Oct -12 Fair-normal
Equatorial PNG/Niue Region:
Near predicted monthly values during local day,
Depressed by 25% during local night.
Depressed by 25% after local dawn.
Northern Australian Region:
Near predicted monthly values.
Southern Australian and New Zealand Region:
Mostly 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 October: 2
2. FORECAST (20 OCTOBER - 22 OCTOBER)
Date T index Conditions MUFs
20 Oct -10 Normal near predicted monthly values/depressed
10 to 20%
21 Oct -10 Normal near predicted monthly values/depressed
10 to 20%
22 Oct -10 Normal near predicted monthly values/depressed
10 to 20%
COMMENT: Moderate MUF depressions observed Equatorial/N Aus regions
as a result of weak ionisation due to low solar activity. Mild
depressions extending at times to central Aus regions. S Aus/NZ/Antarctic
regions mostly near normal. Expect similar ionospheric conditions
next three days.
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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