[Ips-dhfpr] IPS Daily HF Prop Report - 18 April 05

rwc rwc at ips.gov.au
Tue Apr 19 09:29:01 EST 2005


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 18/2330Z APRIL 2005 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (18 APRIL) 
Date   T index  Conditions    
18 Apr    35    Normal         

Flares: none.

MUFs:
   Equatorial PNG Region:
      Enhanced by 15% during local day,
      Enhanced by 45% during local night.
      Enhanced by 30% after local dawn.
   Northern Australian Region:
      Near predicted monthly values during local day,
      Depressed by 20% during local night.
   Southern Australian and New Zealand Region:
      Near predicted monthly values.
   Antarctic Region (Casey/Scott Base):
      Near predicted monthly values with periods of 
      minor to significant degradations. 

PCA Event : No event.

Predicted Monthly T index for April:  29
2. FORECAST (19 APRIL - 21 APRIL)
Date   T index  Conditions       MUFs                              
19 Apr    27    Normal           near predicted monthly values 
20 Apr    25    Normal           near predicted monthly values/depressed 
                                 5%.     
21 Apr    25    Normal           near predicted monthly values/depressed 
                                 5%.    
COMMENT: HF conditions are expected to remain mostly normal 
in most northern Aus/NZ regions during the next three days. 
Minor to mild depressions in MUFs and degradations in HF 
conditions may be observed in Southern Aus/NZ regions during 
this period. 
----------------------------------------------------------
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
PO Box 1386                       | WWW: http://www.ips.gov.au
Haymarket NSW 1240  AUSTRALIA     | FTP: ftp://ftp.ips.gov.au 
tel: +61 2 9213 8010              | fax: +61 2 9213 8060 

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