[Ips-dhfpr] IPS Daily HF Prop Report - 10 September 01

rwc rwc at ips.gov.au
Tue Sep 11 09:10:49 EST 2001


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 10/2330Z SEPTEMBER 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (10 SEPTEMBER) 
Date   T index  Conditions    
10 Sep   142    Normal         

Flares: none.

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


Predicted Monthly T index for September: 108
2. FORECAST (11 SEPTEMBER - 13 SEPTEMBER)
Date   T index  Conditions       MUFs                              
11 Sep   145    Normal           about 20% above predicted monthly 
                                 values 
12 Sep   145    Normal           about 20% above predicted monthly 
                                 values     
13 Sep   145    Normal           about 20% above predicted monthly 
                                 values    
COMMENT: IPS HF Communications Warning 46 was issued on 9 September 
and is current for interval 10-12 September (SWFs) . Enhanced 
MUFs again expected today. Fadeouts can be expected on daylight 
HF circuits. Degarded conditions no longer expected on 12-13 
Sep due to lack of CME with M9 event. 

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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