[Ips-dhfpr] IPS Daily HF Prop Report - 19 December 01

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 19/2330Z DECEMBER 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (19 DECEMBER) 
Date   T index  Conditions    
19 Dec   150    Normal         

Flares    Max     Fadeout    Freq.  Sectors
 M1/SF    1706UT  possible   lower  South American/
                                    Atlantic

MUFs:
   Equatorial PNG Region:
      Near predicted monthly values during local day,
      Enhanced by 25% during local night.
   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 25% during local night.
   Antarctic Region (Casey/Scott Base):
      Near predicted monthly values over the UT day.


Predicted Monthly T index for December: 109
2. FORECAST (20 DECEMBER - 22 DECEMBER)
Date   T index  Conditions       MUFs                              
20 Dec   145    Normal           10 to 15% above predicted monthly 
                                 values 
21 Dec   145    Normal           10 to 15% above predicted monthly 
                                 values     
22 Dec   145    Normal           10 to 15% above predicted monthly 
                                 values    
COMMENT:Mild degradation possible local night hours, southern
Aus/NZ region 21 Dec.

IPS Radio and Space Services      | email: asfc at ips.gov.au
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