[Ips-dhfpr] IPS Daily HF Prop Report - 30 June 11

rwc rwc at ips.gov.au
Fri Jul 1 09:51:18 EST 2011


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 30/2330Z JUNE 2011 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (30 JUNE) 
Date   T index  Conditions    
30 Jun    30    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Depressed by 25% during local day,
      Depressed by 25% during local night.
      Depressed by 25% after local dawn.
   Niue Island Region:
      Depressed by 20% during local day,
      Depressed by 20% during local night.
   Northern Australian Region:
      Depressed by 20% during local day,
      Depressed by 20% 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 June:  53
2. FORECAST (01 JULY - 03 JULY)
Date   T index  Conditions       MUFs                              
01 Jul    30    Normal           near predicted monthly values/depressed 
                                 10 to 20% 
02 Jul    25    Normal           near predicted monthly values/depressed 
                                 10 to 30%     
03 Jul    25    Normal           near predicted monthly values/depressed 
                                 10 to 30%    
COMMENT: MUF depressions of approx 20% observed during local 
day and night across Equatorial and Northern AUS regions during 
the last 24 hours. MUF depressions of 20% during local day for 
Southern AUS/NZ regions and weak ionospheric support for Antarctic 
regions. Similar MUF depressions are expected for the next 3 
days. 
----------------------------------------------------------
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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