[Ips-dhfpr] IPS Daily HF Prop Report - 28 September 11

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 28/2330Z SEPTEMBER 2011 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (28 SEPTEMBER) 
Date   T index  Conditions    
28 Sep    78    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values.
   Niue Island Region:
      Enhanced by 20% during local day,
      Near predicted monthly values during local night.
   Northern Australian Region:
      Enhanced 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 25% after local dawn.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values over the UT day.

PCA Event : Began at 2250UT 23/09, Ended at 0250UT 27/09
 

Predicted Monthly T index for September:  62
2. FORECAST (29 SEPTEMBER - 01 OCTOBER)
Date   T index  Conditions       MUFs                              
29 Sep    80    Normal           Near predicted monthly values 
30 Sep    80    Normal           Near predicted monthly values     
01 Oct    75    Normal           Near predicted monthly values    
COMMENT: Variable enhancements observed Equatorial/N Aus regions 
mainly local day. Night-time spread-F observed Hobart and Perth. 
Generally weak ionospheric conditions observed at high latitudes. 
Moderate MUF enhancements observed Equatorial/N Aus regions after 
local dawn Sep 29. 
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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.

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