[Ips-dhfpr] IPS Daily HF Prop Report - 18 January 10

rwc rwc at ips.gov.au
Tue Jan 19 10:58:03 EST 2010


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 18/2330Z JANUARY 2010 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (18 JANUARY) 
Date   T index  Conditions    
18 Jan     7    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values during local day,
      Enhanced by 40% during local night.
   Niue Island Region:
      Depressed by 35% during local day,
      Near predicted monthly values during local night.
      Depressed by 25% after local dawn.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian and New Zealand Region:
      Near predicted monthly values.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values over the UT day.

PCA Event : No event.

Predicted Monthly T index for January:   3
2. FORECAST (19 JANUARY - 21 JANUARY)
Date   T index  Conditions       MUFs                              
19 Jan     5    Normal           near predicted monthly values 
20 Jan     0    Normal           near predicted monthly values/depressed 
                                 10 to 20%     
21 Jan     0    Normal           near predicted monthly values/depressed 
                                 10 to 20%    
COMMENT: MUFs observed tobe at near predicted monthly values. 
Sporadic E was noted through out the Australian region with particularly 
strong cases detected at Canberra and Sydney stations through 
out the UT day. Mostly normal HF conditons expected for all regions 
over the next 24 hours. Increase in geomagnetic activity on 20Jan 
could bring disturbed conditions for high latidues and depressed 
periods for Southern AUS/NZ regions. 
----------------------------------------------------------
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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