[Ips-whfpr] IPS Weekly Prop. Report (10 October 07)

[rwc]

SUBJ: IPS WEEKLY HF PROPAGATION REPORT
ISSUED AT 10/0200Z OCTOBER 2007 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (03 OCTOBER - 09 OCTOBER)
Date   T index   Conditions        
03 Oct  -10      Normal-fair       
MUFS:
   Equatorial PNG/Niue Region:
      Depressed by 10% during local day,
      Depressed by 30% during local night.
   Northern Australian Region:
      Depressed by 15%. 
   Southern Australian and New Zealand Region:
      Depressed by 15%.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Depressed by 15% during local day,
      Near predicted monthly values during local night
      when trace visible on ionogram.

04 Oct   -9      Normal            
MUFS:
   Equatorial PNG/Niue Region:
      Near predicted monthly values.
   Northern Australian Region:
      Depressed by 15% during local day, 
      Depressed by 25% during local night.
   Southern Australian and New Zealand Region:
      Depressed by 20% during local day,
      Depressed by 15% during local night.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values over the UT day
      when trace is visible on ionogram.

05 Oct   -8      Normal            
MUFS:
   Equatorial PNG/Niue Region:
      Depressed by 10-20%.
   Northern Australian Region:
      Depressed by 20%.
   Southern Australian and New Zealand Region:
      Depressed by 10-15%. 
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Depressed by 15% during the local day. 
      Near predicted monthly values during local night
      when trace is visible on the ionogram.

06 Oct  -12      Normal            
MUFS:
   Equatorial PNG/Niue Region:
      Depressed by 15% during local day,
      Depressed by 35% during local night.
   Northern Australian Region:
      Depressed by 15-20%. 
   Southern Australian and New Zealand Region:
      Depressed by 10%.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Depressed by 15% during local day, 
      Near predicted monthly values during local night
      when trace on ionogram is visible.

07 Oct   -8      Normal            
MUFS:
   Equatorial PNG/Niue Region:
      Near predicted monthly values during local day,
      Depressed by 30% during local night.
   Northern Australian Region:
      Depressed by 15% during.
   Southern Australian and New Zealand Region:
      Depressed by 10% during local day. 
      Near predicted monthly values during local night.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Depressed by 10% during local day. 
      Near predicted monthly values during local night
      when trace is visible on ionogram.

08 Oct   -6      Normal            
MUFS:
   Equatorial PNG/Niue Region:
      Depressed by 25% during local day,
      Depressed by 35% during local night.
   Northern Australian Region:
      Depressed by 25% during local day,
      Depressed by 15% during local night.
   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.

09 Oct    4      Normal            
MUFS:
   Equatorial PNG/Niue Region:
      Near predicted monthly values during local day,
      Depressed by 30% during local night.
   Northern Australian Region:
      Depressed by 15% during local day,
      Depressed by 15% during local night.
   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.

Predicted Monthly T index for October:  10
2. FORECAST (10 OCTOBER - 16 OCTOBER) 
MUFS: MUFs near predicted monthly values.
Propagation conditions: Normal. No SWFs
T index:    0

3. OUTLOOK (17 OCTOBER - 16 NOVEMBER)
Degraded HF propagation conditions possible:
28-Oct. to 4-Nov. 

PLEASE NOTE:
At this time of the solar cycle, space weather conditions
are frequently determined by short timescale events, not
able to be forecasted a week in advance.

For an explanation of some of the terms in this report, goto
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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