[Ips-dhfpr] IPS Daily HF Prop Report - 27 September 07

rwc rwc at ips.gov.au
Fri Sep 28 09:53:41 EST 2007


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 27/2330Z SEPTEMBER 2007 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (27 SEPTEMBER) 
Date   T index  Conditions    
27 Sep    -0    Normal-fair    

Flares: none.

MUFs:
   Equatorial PNG/Niue Region:
      Near predicted monthly values during local day,
      Depressed by 30% during local night.
      Depressed by 30% after local dawn.
   Northern Australian Region:
      Near predicted monthly values during local day,
      Depressed by 15% during local night.
   Southern Australian and New Zealand Region:
      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 September:  10
2. FORECAST (28 SEPTEMBER - 30 SEPTEMBER)
Date   T index  Conditions       MUFs                              
28 Sep     5    Normal-fair      near predicted monthly values/depressed 
                                 5 to 10% 
29 Sep     0    Normal-fair      depressed 10 to 20%/near predicted 
                                 monthly values     
30 Sep     0    Fair-normal      depressed 10 to 20%/near predicted 
                                 monthly values    
COMMENT: Depressed periods observed for Equatorial/Northern AUS 
regions during local night. Southern AUS/NZ and Antarctic regions 
had mostly normal ionospheric support. Mostly normal conditions 
expected for the next 24 hours for all regions with possible 
enhancements for Southern AUS/NZ and Antarctic regions. Depressed 
conditions expected for mid to high latitude regions from 29Sep-30Sep. 
----------------------------------------------------------
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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Haymarket NSW 1240  AUSTRALIA       FTP: ftp://ftp.ips.gov.au 
tel: +61 2 9213 8010                fax: +61 2 9213 8060 

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