[Ips-dhfpr] IPS Daily HF Prop Report - 05 September 01

rwc rwc at ips.gov.au
Thu Sep 6 09:30:26 EST 2001


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 05/2330Z SEPTEMBER 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (05 SEPTEMBER) 
Date   T index  Conditions    
05 Sep   141    Normal         

Flares    Max     Fadeout    Freq.  Sectors
  M6.0    1432UT  probable   lower  South American/
                                    Atlantic
  M1.3    1910UT  possible   lower  East Pacific/
                                    North American
  M2.2    2234UT  possible   lower  West Pacific

MUFs:
   Equatorial PNG Region:
      Enhanced by 25% during local day,
      Enhanced by 15% during local night.
      Enhanced by 40% after local dawn.
   Northern Australian Region:
      Enhanced by 20% during local day,
      Enhanced by 35% during local night.
   Southern Australian and New Zealand Region:
      Enhanced by 15% during local day,
      Enhanced by 30% during local night.
      Enhanced by 15% after local dawn.
   Antarctic Region (Casey/Scott Base):
      Near predicted monthly values over the UT day.


Predicted Monthly T index for September: 108
2. FORECAST (06 SEPTEMBER - 08 SEPTEMBER)
Date   T index  Conditions       MUFs                              
06 Sep   130    Normal           about 15% above predicted monthly 
                                 values 
07 Sep   130    Normal           about 15% above predicted monthly 
                                 values     
08 Sep   130    Normal-Fair      about 15% above predicted monthly 
                                 values    
COMMENT: IPS HF Communications Warning 44 was issued on 4 September 
and is current for interval 4-6 September (SWFs) . Enhanced MUFs 
may be experienced today. Fadeouts can be expected on daylight 
HF circuits. 

IPS Radio and Space Services      | email: asfc at ips.gov.au
PO Box 1386                       | WWW: http://www.ips.gov.au/asfc
Haymarket NSW 1240  AUSTRALIA     | FTP: ftp://ftp.ips.gov.au/users/asfc/ 
tel: +61 2 9213 8010              | fax: +61 2 9213 8060 




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