[Ips-dhfpr] IPS Daily HF Prop Report - 26 September 09
rwc at ips.gov.au
Sun Sep 27 09:54:23 EST 2009
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 26/2330Z SEPTEMBER 2009 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (26 SEPTEMBER)
Date T index Conditions
26 Sep -0 Normal
Equatorial PNG/Niue Region:
Near predicted monthly values during local day,
Depressed by 15% during local night.
Northern Australian Region:
Depressed by 30% during local day,
Near predicted monthly values during local night.
Southern Australian and New Zealand Region:
Mostly near predicted monthly values,
Enhanced by 25% after local dawn.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values over the UT day.
PCA Event : No event.
Predicted Monthly T index for September: 0
2. FORECAST (27 SEPTEMBER - 29 SEPTEMBER)
Date T index Conditions MUFs
27 Sep 0 Normal near predicted monthly values/depressed
10 to 20%
28 Sep 0 Normal near predicted monthly values/depressed
10 to 20%
29 Sep 0 Normal Near predicted monthly values
COMMENT: Mostly normal HF conditions observed over the last 24
hours for all regions, with enhancements during local night for
Southern AUS/NZ regions and depressed conditions during local
night for Equatorial regions and local day for Northern AUS regions.
Some disturbed periods for Antarctic regions. Depressed MUFs
of ~20% for low latitudes 27Sep along with disturbed periods
for high latitudes. Mostly normal HF support for most regions
28Sep-29Sep with continued MUF depressions for low latitudes.
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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