[Ips-dhfpr] IPS Daily HF Prop Report - 10 July 07

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 10/2330Z JULY 2007 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (10 JULY) 
Date   T index  Conditions    
10 Jul     6    Normal         

Flares: None

MUFs:
   Equatorial PNG/Niue Region:
      Depressed 20-40% 03-08 UT at Vanimo and Port Moresby.
      Near predicted values at other times and at Niue.
   Northern Australian Region:
      Near predicted monthly values, although 20% depressions
      observed at Darwin 00-08 UT.
   Southern Australian and New Zealand Region:
      Near predicted monthly values.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values.

PCA Event : No event.

Predicted Monthly T index for July:  10
2. FORECAST (11 JULY - 13 JULY)
Date   T index  Conditions       MUFs                              
11 Jul    10    Normal           Near predicted monthly values 
12 Jul    10    Normal-fair      Near predicted monthly values     
13 Jul     5    Normal-fair      Mostly near predicted monthly values    
COMMENT: Night spread F observed at all latitudes. Spread F
expected during night hours over the forecast period and is
likely to degrade communications. 

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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.

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