[Ips-dhfpr] IPS Daily HF Prop Report - 19 January 10

rwc rwc at ips.gov.au
Wed Jan 20 10:46:35 EST 2010


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 19/2330Z JANUARY 2010 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (19 JANUARY) 
Date   T index  Conditions    
19 Jan     4    Normal         

Flares    Max     Fadeout    Freq.  Sectors
  M2.3    1341UT  possible   lower  European
  M1.7    2036UT  possible   lower  East Pacific/
                                    North American

MUFs:
   Cocos Island Region:
      Near predicted monthly values during local day,
      Enhanced by 40% during local night.
   Niue Island Region:
      Depressed by 30% during local day,
      Near predicted monthly values during local night.
   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 (20 JANUARY - 22 JANUARY)
Date   T index  Conditions       MUFs                              
20 Jan    10    Normal           near predicted monthly values 
21 Jan    10    Normal           near predicted monthly values     
22 Jan    10    Normal           near predicted monthly values    
COMMENT: Normal HF propagation conditions observed for all regions 
over the last 24 hours. Enhanced conditions during local night 
and some depressed periods during local day for Northern AUS 
and Equatorial regions. Continued notable sporadic E for Southern 
AUS/NZ regions. Mostly normal HF conditons expected for all regions 
over the next 24 hours with possible disturbed conditions for 
Southern AUS/NZ and Antarctic regions due to geomagnetic activity. 
Mostly normal ionospheric support for 21Jan-22Jan. 
----------------------------------------------------------
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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