[Ips-dhfpr] IPS Daily HF Prop Report - 10 December 11 issued 2346 UT on 10 Dec 2011

rwc rwc at ips.gov.au
Sun Dec 11 10:46:36 EST 2011


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 10/2330Z DECEMBER 2011 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (10 DECEMBER) 
Date   T index  Conditions    
10 Dec   111    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Mostly near predicted monthly values,
      Enhanced by 20% after local dawn.
   Niue Island Region:
      Enhanced by 20% during local day.
      Near predicted monthly values during local night.
   Northern Australian Region:
      Enhanced by 15% during local day.
      Enhanced 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 December:  71
2. FORECAST (11 DECEMBER - 13 DECEMBER)
Date   T index  Conditions       MUFs                              
11 Dec   140    Normal           about 20% above predicted monthly 
                                 values 
12 Dec   145    Normal           about 25% above predicted monthly 
                                 values     
13 Dec   145    Normal           about 25% above predicted monthly 
                                 values    

COMMENT: Enhanced MUFs were observed today with periods of 
sporadic E-layers at low and some mid latitude locations. 
Mostly Normal HF conditions with about 20 to 25% enhancements 
in MUFs may be expected for the next 3 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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tel: +61 2 9213 8010                fax: +61 2 9213 8060 

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