[Ips-dhfpr] IPS Daily HF Prop Report - 29 April 11

rwc rwc at ips.gov.au
Sat Apr 30 09:51:20 EST 2011


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 29/2330Z APRIL 2011 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (29 APRIL) 
Date   T index  Conditions    
29 Apr    64    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Enhanced by 35% during local day,
      Near predicted monthly values during local night.
   Niue Island Region:
      Mostly near predicted monthly values,
   Northern Australian Region:
      Near predicted monthly values.
   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):
      Near predicted monthly values over the UT day.

PCA Event : No event.

Predicted Monthly T index for April:  44
2. FORECAST (30 APRIL - 02 MAY)
Date   T index  Conditions       MUFs                              
30 Apr    50    Normal           near predicted monthly values 
01 May    45    Normal           near predicted monthly values     
02 May    45    Normal           near predicted monthly values    
COMMENT: Mostly normal ionospheric support observed over the 
last 24 hours for the AUS/NZ region. Enhanced MUFs of 35% during 
local day for IPS Cocos Is. station as well as enhancements during 
local night for Southern AUS/NZ regions. Some disturbed periods 
observed for Antarctic regions. MUFs expected to be near monthly 
values for low latitudes over the next 3 days. Possible depressed 
periods for mid latitudes and disturbed periods for high latitudes 
due to geomagnetic activity for 30Apr-02May. 
----------------------------------------------------------
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
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Haymarket NSW 1240  AUSTRALIA       FTP: ftp://ftp.ips.gov.au 
tel: +61 2 9213 8010                fax: +61 2 9213 8060 

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