[Ips-dhfpr] IPS Daily HF Prop Report - 17 September 05
Regional Warning Centre
rwc at ips.gov.au
Sun Sep 18 09:57:12 EST 2005
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 17/2330Z SEPTEMBER 2005 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (17 SEPTEMBER)
Date T index Conditions
17 Sep 36 Normal
Flares Max Fadeout Freq. Sectors
M9.8 0605UT probable lower Mid East/Indian
MUFs:
Equatorial PNG Region:
Enhanced by 25% during local day,
Near predicted monthly values during local night.
Northern Australian Region:
Depressed by 15% during local day,
Near predicted monthly values during local night.
Enhanced by 20% after local dawn.
Southern Australian and New Zealand Region:
Mostly near predicted monthly values,
Enhanced by 20% after local dawn.
Antarctic Region (Casey/Scott Base):
Enhanced by 15% over the UT day.
PCA Event : Began at 0100UT 14/09, Ended at 0025UT 16/09
Predicted Monthly T index for September: 24
2. FORECAST (18 SEPTEMBER - 20 SEPTEMBER)
Date T index Conditions MUFs
18 Sep 35 Normal Near predicted monthly values
19 Sep 20 Normal Near predicted monthly values
20 Sep 20 Normal-Fair Near predicted monthly values
COMMENT: IPS HF Communications Warning 37 was issued on 16 September
and is current for interval 17-18 September (SWFs) .
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For an explanation of some of the terms in this report, goto
http://www.ips.gov.au, and follow links to Educational->
Gloassary 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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