[Ips-dhfpr] IPS Daily HF Prop Report - 11 April 04

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 11/2330Z APRIL 2004 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (11 APRIL) 
Date   T index  Conditions    
11 Apr    62    Normal         

Flares: none.

MUFs:
   Equatorial PNG Region:
      Enhanced by 15% during local day,
      Enhanced by 40% during local night.
   Northern Australian Region:
      Near predicted monthly values during local day,
      Enhanced by 25% during local night.
      Enhanced by 20% after local dawn.
   Southern Australian and New Zealand Region:
      Near predicted monthly values.
   Antarctic Region (Casey/Scott Base):
      Proton event in progress, increased absorption observed.


PCA Event : 10Mev Proton/PCA Event Began 11 04 2004 1140UT and is in progress

Predicted Monthly T index for April:  45
2. FORECAST (12 APRIL - 14 APRIL)
Date   T index  Conditions       MUFs                              
12 Apr    55    Normal           near predicted monthly values 
13 Apr    55    Normal-Fair      near predicted monthly values     
14 Apr    55    Normal           near predicted monthly values    
COMMENT: Generally good HF condtions expected. Mild degradation 
possible local night hours 13 April, due to the anticipated arrival 
of a weak mass ejection. 

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