[Ips-dhfpr] IPS Daily HF Prop Report - 25 April 02

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 25/2330Z APRIL 2002 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (25 APRIL) 
Date   T index  Conditions    
25 Apr   127    Normal         

Flares    Max     Fadeout    Freq.  Sectors
 M1/1F 24/2156UT  possible   lower  East Pacific/
                                    North American

MUFs:
   Equatorial PNG Region:
      Enhanced by 15% during local day,
      Enhanced by 25% during local night.
      Depressed by 65% after local dawn.
   Northern Australian Region:
      Near predicted monthly values during local day,
      Enhanced by 20% during local night.
   Southern Australian and New Zealand Region:
      Near predicted monthly values.
   Antarctic Region (Casey/Scott Base):
      Proton event in progress, increased absorption observed.


Predicted Monthly T index for April: 113
2. FORECAST (26 APRIL - 28 APRIL)
Date   T index  Conditions       MUFs                              
26 Apr   135    Normal           about 10% above predicted monthly 
                                 values 
27 Apr   140    Normal           10 to 20% above predicted monthly 
                                 values     
28 Apr   150    Normal           10 to 20% above predicted monthly 
                                 values    
COMMENT: 

IPS Radio and Space Services      | email: asfc at ips.gov.au
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