[Ips-dhfpr] IPS Daily HF Prop Report - 07 July 11

rwc rwc at ips.gov.au
Fri Jul 8 09:35:17 EST 2011


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 07/2330Z JULY 2011 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (07 JULY) 
Date   T index  Conditions    
07 Jul    26    Normal-poor    

Flares: none.

MUFs:
07-Jul
Cocos Island Region:
  No data available during local day,
  Depressed by 25% during local night.
  Depressed by 20% after local dawn.
Niue Island Region:
  Depressed by 15% during local day,
  Depressed by 35% during local night.
Northern Australian Region:
  Depressed by 20% during local day,
  Depressed by 30% during local night.
Southern Australian and New Zealand Region:
  Depressed by 20% during local day,
  Near predicted monthly values during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
  Depressed by 30% over the UT day.

PCA Event : No event.

Predicted Monthly T index for July:  56
2. FORECAST (08 JULY - 10 JULY)
Date   T index  Conditions       MUFs                              
08 Jul    30    Normal-fair      Near predicted monthly values/depressed 
                                 15 to 25%
09 Jul    30    Normal-fair      Near predicted monthly values/depressed 
                                 15 to 25%    
10 Jul    30    Normal-fair      Near predicted monthly values/depressed 
                                 15 to 25%   

COMMENT: MUF depressions ranging from 15%-35% observed during 
local day and night for Northern AUS and Equatorial regions. 
Strong enhancement for Cocos Island during local day. Depressed 
MUFs during local day and night for Southern AUS/NZ regions and 
poor ionospheric support for Antarctic regions. Similar HF conditions 
expected for the next 3 days with periods of MUF depressions 
from 15%-25% for the local region.
----------------------------------------------------------
For an explanation of some of the terms in this report, go to
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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