[Ips-dhfpr] IPS Daily HF Prop Report - 28 July 09

rwc rwc at ips.gov.au
Wed Jul 29 09:31:04 EST 2009


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 28/2330Z JULY 2009 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (28 JULY) 
Date   T index  Conditions    
28 Jul     1    Normal         

Flares: None

MUFs:
   Equatorial PNG/Niue Region:
      Near predicted monthly values with depressions to 25%
      01 and 21-22 UT. No data for Vanimo.
   Northern Australian Region:
      Near predicted monthly values with depressions to 30%
      mostly between 01-06 and 09-13 UT. Night spread F
      observed at most stations.
   Southern Australian and New Zealand Region:
      Near predicted monthly values. Enhancements to 40%
      observed at Canberra, Hobart and Sydney 12-20 UT.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values.

PCA Event : No event.

Predicted Monthly T index for July:   6

2. FORECAST (29 JULY - 31 JULY)
Date   T index  Conditions       MUFs                              
29 Jul     0    Normal           Near predicted monthly values 
                                 to 30% depressed. 
30 Jul     0    Normal           Near predicted monthly values 
                                 to 30% depressed.     
31 Jul     0    Normal           Near predicted monthly values 
                                 to 30% depressed.    

COMMENT: Depressions and night spread F more likely at lower 
latitudes. 

----------------------------------------------------------
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.

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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