[Ips-dhfpr] IPS Daily HF Prop Report - 29 September 01

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 29/2330Z SEPTEMBER 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (29 SEPTEMBER) 
Date   T index  Conditions    
29 Sep   160    Fair-normal    

Flares    Max     Fadeout    Freq.  Sectors
 M1/1F 28/2125UT  possible   lower  East Pacific/
                                    North American

MUFs:
   Equatorial PNG Region:
      Enhanced by 15% during local day,
      Enhanced by 25% during local night.
   Northern Australian Region:
      Near predicted monthly values during local day,
      Enhanced by 45% during local night.
      Enhanced by 25% after local dawn.
   Southern Australian and New Zealand Region:
      Enhanced by 30% during local day,
      Enhanced by 40% during local night.
      Enhanced by 25% after local dawn.
   Antarctic Region (Casey/Scott Base):
      Enhanced by 25% over the UT day.


Predicted Monthly T index for September: 109
2. FORECAST (30 SEPTEMBER - 02 OCTOBER)
Date   T index  Conditions       MUFs                              
30 Sep   110    Normal-fair      near predicted monthly values/depressed 
                                 10 to 15% 
01 Oct   100    Fair-normal      near predicted monthly values/depressed 
                                 10 to 15%     
02 Oct   100    Fair-normal      near predicted monthly values/depressed 
                                 10 to 15%    
COMMENT: IPS HF Communications Warning 51 was issued on 28 September 
and is current for interval 29 September to 1 October (SWFs) 
few days. Depression may not be deep due to current enhanced 
MUFs. 

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