[Ips-dhfpr] IPS Daily HF Prop Report - 28 October 07
rwc at ips.gov.au
Mon Oct 29 10:33:30 EST 2007
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 28/2330Z OCTOBER 2007 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (28 OCTOBER)
Date T index Conditions
28 Oct -20 Fair-normal
Equatorial PNG/Niue Region:
Near predicted monthly values during local day,
Depressed by 45% during local night.
Northern Australian Region:
Depressed by 15% during local day,
Depressed by 20% during local night.
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: 10
2. FORECAST (29 OCTOBER - 31 OCTOBER)
Date T index Conditions MUFs
29 Oct -15 Normal depressed 10 to 30%/near predicted
30 Oct -10 Normal depressed 10 to 20%/near predicted
31 Oct -10 Normal depressed 10 to 20%/near predicted
COMMENT: IPS HF Communications Warning 24 was issued on 28 October
and is current for interval 29 October only. Significant depressions
observed Equatorial/N Aus regions over the UT day. Intervals
of spread-F conditions observed S Aus/NZ/Antarctic regions. Variable
depressions possible Equatorial/N Aus regions. Disturbances possible
S Aus/NZ/Antarctic regions day one in association with elevated
For an explanation of some of the terms in this report, goto
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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