[Ips-dhfpr] IPS Daily HF Prop Report - 09 May 12 issued 2336 UT on 09 May 2012

rwc rwc at ips.gov.au
Thu May 10 09:36:21 EST 2012


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/09 MAY 2012 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (09 MAY) 
Date   T index  Conditions    
09 May    80    Normal         

Flares    Max     Fadeout    Freq.  Sectors
  M4.7    1232UT  possible   lower  European
  M1.8    1409UT  possible   lower  South American/
                                    Atlantic
  M4.1    2105UT  possible   lower  East Pacific/
                                    North American

MUFs:
   Cocos Island Region:
      Mostly near predicted monthly values.
      Depressed 40% 15-16UT.
   Niue Island Region:
      Near predicted monthly values during local day.
      Depressed by 15% during local night.
      Depressed to 40% 12-14UT.
   Northern Australian Region:
      Near predicted monthly values during local day.
      Depressed by 20% during local night.
      Darwin depressed 40% 12-14UT.
   Southern Australian and New Zealand Region:
      Near predicted monthly values during local day.
      Enhanced by 15% during local night.
      Perth no data after 04UT.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Poor ionospheric support over the UT day.

PCA Event : No event.

Predicted Monthly T index for May:  79


2. FORECAST (10 MAY - 12 MAY)
Date   T index  Conditions       MUFs                              
10 May    75    Normal-fair      Near predicted monthly values
11 May    75    Normal           Near predicted monthly values    
12 May    70    Normal           Near predicted monthly values   

COMMENT: Variable enhancements/depressions possible Equatorial/N 
Aus regions. Disturbed periods likely Antarctic region next two 
to three days.

----------------------------------------------------------
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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