[Ips-dhfpr] IPS Daily HF Prop Report - 11 August 08
rwc
rwc at ips.gov.au
Tue Aug 12 09:28:34 EST 2008
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 11/2330Z AUGUST 2008 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (11 AUGUST)
Date T index Conditions
11 Aug -5 Normal
Flares: None
MUFs:
Equatorial PNG/Niue Region:
Depressed to 50% at times at Vanimo. Niue frequencies
were mostly near predicted monthly values with
depressions to 30% 02-03, 08 and 20-23 UT. Sporadic E
observed at Vanimo 06-19 UT and Niue 01-09 UT.
Northern Australian Region:
Mostly near predicted monthly values. Depressions to
30% at Darwin 03-06 UT and Townsville 23 UT. Sporadic
E observed at Darwin 05-17 UT and Townsville 09-11 UT.
Southern Australian and New Zealand Region:
Near predicted monthly values with enhancements to 40%
10-20 UT. Night spread F observed.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values to 30% depressed.
PCA Event : No event.
Predicted Monthly T index for August: 2
2. FORECAST (12 AUGUST - 14 AUGUST)
Date T index Conditions MUFs
12 Aug 0 Normal Mostly near predicted monthly
values. Occasional depressions
to 30% possible.
13 Aug 0 Normal Mostly near predicted monthly
values. Occasional depressions
to 30% possible.
14 Aug 0 Normal Mostly near predicted monthly
values. Occasional depressions
to 30% possible.
COMMENT: Sporadic E and night spread F may degrade or disrupt
F region communications at times.
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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.
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