[Ips-dhfpr] IPS Daily HF Prop Report - 28 September 07

rwc rwc at ips.gov.au
Sat Sep 29 09:54:25 EST 2007


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 28/2330Z SEPTEMBER 2007 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (28 SEPTEMBER) 
Date   T index  Conditions    
28 Sep     7    Normal         

Flares: none.

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

PCA Event : No event.

Predicted Monthly T index for September:  10
2. FORECAST (29 SEPTEMBER - 01 OCTOBER)
Date   T index  Conditions       MUFs                              
29 Sep     0    Normal-fair      depressed 10 to 20%/near predicted 
                                 monthly values 
30 Sep     0    Normal-fair      depressed 10 to 20%/near predicted 
                                 monthly values     
01 Oct     5    Normal-fair      Near predicted monthly values    
COMMENT: Depressed periods observed for Equatorial/Northern AUS 
regions during local night and enhanced periods during local 
day. Enhanced periods observed during local night for Southern 
AUS/NZ regions. Mostly normal conditions expected for Northern 
AUS/Equatorial regions with possible depressed periods over the 
next 2 days. Souther AUS/NZ regions and Antartic regions can 
expect depressed MUFs and dusturbed periods for the next 2 days 
with the increase in geomagnetic activty. 
----------------------------------------------------------
For an explanation of some of the terms in this report, goto
http://www.ips.gov.au, and follow links to Educational->
Glossary 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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