[Ips-dhfpr] IPS Daily HF Prop Report - 19 February 02

rwc rwc at ips.gov.au
Wed Feb 20 10:23:52 EST 2002


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 19/2330Z FEBRUARY 2002 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (19 FEBRUARY) 
Date   T index  Conditions    
19 Feb   135    Normal         

Flares    Max     Fadeout    Freq.  Sectors
 M1/SF 18/2115UT  possible   lower  East Pacific/
                                    North American

MUFs:
   Equatorial PNG Region:
      Mostly near predicted monthly values,
   Northern Australian Region:
      Near predicted monthly values during local day,
      Enhanced by 25% during local night.
   Southern Australian and New Zealand Region:
      Near predicted monthly values during local day,
      Enhanced by 15% during local night.
   Antarctic Region (Casey/Scott Base):
      Near predicted monthly values over the UT day.


Predicted Monthly T index for February: 114
2. FORECAST (20 FEBRUARY - 22 FEBRUARY)
Date   T index  Conditions       MUFs                              
20 Feb   160    Normal           about 10% above predicted monthly 
                                 values 
21 Feb   170    Normal           10 to 15% above predicted monthly 
                                 values     
22 Feb   170    Normal           10 to 15% above predicted monthly 
                                 values    
COMMENT: IPS HF Communications Warning 7 was issued on 19 February 
and is current for interval 20-22 February (SWFs) . 

IPS Radio and Space Services      | email: asfc at ips.gov.au
PO Box 1386                       | WWW: http://www.ips.gov.au/asfc
Haymarket NSW 1240  AUSTRALIA     | FTP: ftp://ftp.ips.gov.au/users/asfc/ 
tel: +61 2 9213 8010              | fax: +61 2 9213 8060 




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