[Ips-dhfpr] IPS Daily HF Prop Report - 16 May 05

rwc rwc at ips.gov.au
Tue May 17 09:40:27 EST 2005


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 16/2330Z MAY 2005 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (16 MAY) 
Date   T index  Conditions    
16 May    46    Fair-normal    

Flares    Max     Fadeout    Freq.  Sectors
  M1.4    0244UT  possible   lower  E. Asia/Aust.
  M1.6    0909UT  possible   lower  Mid East/Indian

MUFs:
   Equatorial PNG Region:
      Near predicted monthly values.
   Northern Australian Region:
      Near predicted monthly values during local day,
      Enhanced by 65% during local night.
   Southern Australian and New Zealand Region:
      Near predicted monthly values during local day,
      Enhanced by 15% during local night.
   Antarctic Region (Casey/Scott Base):
      Near predicted monthly values over the UT day.

PCA Event : Began at 0545UT 14/05, Ended at 1225UT 15/05
 

Predicted Monthly T index for May:  27
2. FORECAST (17 MAY - 19 MAY)
Date   T index  Conditions       MUFs                              
17 May    30    Normal           near predicted monthly values 
18 May    20    Normal-Fair      near predicted monthly values/depressed 
                                 10 to 20%     
19 May    10    Normal-Fair      depressed 10 to 20%/near predicted 
                                 monthly values    
COMMENT: Generally good HF conditions expected for today. A mild 
to moderate degradation in HF conditions is expected for southern 
Aus/NZ region 18 to 19 May. 
----------------------------------------------------------
For an explanation of some of the terms in this report, goto
http://www.ips.gov.au, and follow links to Educational->
Gloassary 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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