[Ips-dhfpr] IPS Daily HF Prop Report - 12 July 11

rwc rwc at ips.gov.au
Wed Jul 13 09:25:01 EST 2011


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 12/2330Z JULY 2011 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (12 JULY) 
Date   T index  Conditions    
12 Jul    35    Normal-fair    

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values during local day,
      Depressed by 35% during local night.
   Niue Island Region:
      Depressed by 20%.
   Northern Australian Region:
      Depressed between 15-30%. 
   Southern Australian and New Zealand Region:
      Depressed by up to 20% during local day,
      Near monthly values during local night. 
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Depressed by 30% over the UT day.

PCA Event : No event.

Predicted Monthly T index for July:  56
2. FORECAST (13 JULY - 15 JULY)
Date   T index  Conditions       MUFs                              
13 Jul    35    Normal           15 to 30% below predicted monthly 
                                 values 
14 Jul    35    Normal           15 to 30% below predicted monthly 
                                 values     
15 Jul    40    Normal           near predicted monthly values/depressed 
                                 10 to 20%    
COMMENT: Depressed periods of up to 30% continue to be experienced 
across the Australian region. Overall the MUFs were somewhat 
more depressed that yesterday. These conditions are expected 
to continue for another 2 days, with some increase in MUF expected 
on the 15th. 
----------------------------------------------------------
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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