[Ips-dhfpr] IPS Daily HF Prop Report - 21 October 06

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 21/2330Z OCTOBER 2006 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (21 OCTOBER) 
Date   T index  Conditions    
21 Oct   -14    Fair-normal    

Flares: none.

MUFs:
   Equatorial PNG/Niue Region:
      Depressed by 40% during local day,
      Depressed by 30% during local night.
   Northern Australian Region:
      Depressed by 25% during local day,
      Depressed by 15% during local night.
   Southern Australian and New Zealand Region:
      Depressed by 25% during local day,
      Near predicted monthly values during local night.
   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 (22 OCTOBER - 24 OCTOBER)
Date   T index  Conditions       MUFs                              
22 Oct   -10    Normal           near predicted monthly values/depressed 
                                 15 to 30% 
23 Oct    -8    Normal           near predicted monthly values/depressed 
                                 10 to 20%     
24 Oct    -6    Normal           near predicted monthly values/depressed 
                                 10 to 20%    

COMMENT: Depressed ionospheric support was observed between 0 
and 20 UT in the Pacific/Equatorial regions and between 0 and 
10 UT in Northern and Southern Australian regions. Further depressions 
are likely over the next 24 hours. 

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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->
Glossary on Solar Terrestrial Terms.

IPS Radio and Space Services        email: asfc at ips.gov.au
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