[Ips-dhfpr] IPS Daily HF Prop Report - 20 April 05

rwc rwc at ips.gov.au
Thu Apr 21 09:19:12 EST 2005


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 20/2330Z APRIL 2005 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (20 APRIL) 
Date   T index  Conditions    
20 Apr    43    Normal         

Flares: none.

MUFs:
   Equatorial PNG Region:
      Near predicted monthly values during local day,
      No data available during local night.
   Northern Australian Region:
      Depressed by 15% during local day,
      Near predicted monthly values 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):
      15% depressed to Near predicted monthly values 
      over the UT day.

PCA Event : No event.

Predicted Monthly T index for April:  29
2. FORECAST (21 APRIL - 23 APRIL)
Date   T index  Conditions       MUFs                              
21 Apr    35    Normal           near predicted monthly values/enhanced 
                                 10 to 15%. 
22 Apr    30    Normal           near predicted monthly values     
23 Apr    30    Normal           near predicted monthly values    
COMMENT: HF conditions are expected to remain mostly good. Mild 
degradations in HF comms quality may be experienced at times 
during local night hours southern Aus/NZ region, due to mild 
geomagnetic activity. 
----------------------------------------------------------
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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