[Ips-dhfpr] IPS Daily HF Prop Report - 17 September 05

Regional Warning Centre rwc at ips.gov.au
Sun Sep 18 09:57:12 EST 2005


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 17/2330Z SEPTEMBER 2005 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (17 SEPTEMBER) 
Date   T index  Conditions    
17 Sep    36    Normal         

Flares    Max     Fadeout    Freq.  Sectors
  M9.8    0605UT  probable   lower  Mid East/Indian

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

PCA Event : Began at 0100UT 14/09, Ended at 0025UT 16/09
 

Predicted Monthly T index for September:  24
2. FORECAST (18 SEPTEMBER - 20 SEPTEMBER)
Date   T index  Conditions       MUFs                              
18 Sep    35    Normal           Near predicted monthly values 
19 Sep    20    Normal           Near predicted monthly values     
20 Sep    20    Normal-Fair      Near predicted monthly values    
COMMENT: IPS HF Communications Warning 37 was issued on 16 September 
and is current for interval 17-18 September (SWFs) . 
----------------------------------------------------------
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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