[Ips-dhfpr] IPS Daily HF Prop Report - 12 February 10
rwc
rwc at ips.gov.au
Sat Feb 13 10:41:31 EST 2010
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 12/2330Z FEBRUARY 2010 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (12 FEBRUARY)
Date T index Conditions
12 Feb 35 Normal
Flares Max Fadeout Freq. Sectors
M8.3 1126UT probable lower European
M1.1 1809UT possible lower East Pacific/
North American
MUFs:
Cocos Island Region:
Enhanced by 25% during local day,
Enhanced by 50% during local night.
Niue Island Region:
Enhanced by 20% during local day,
Enhanced by 40% during local night.
Northern Australian Region:
Enhanced by 15% during local day,
Enhanced by 20% during local night.
Southern Australian and New Zealand Region:
Mostly near predicted monthly values,
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Depressed by 15% over the UT day.
PCA Event : No event.
Predicted Monthly T index for February: 4
2. FORECAST (13 FEBRUARY - 15 FEBRUARY)
Date T index Conditions MUFs
13 Feb 20 Normal Near predicted monthly values
14 Feb 20 Normal Near predicted monthly values
15 Feb 20 Normal Near predicted monthly values
COMMENT: Ionospheric conditions in the Australian region were
mostly normal over the UT day with MUFs near predicted monthly
values or slightly enhanced. There is a slight chance of possible
fades in the sunlit hemisphere throughout the next three days.
Otherwise expect mostly normal or slightly enhanced HF conditions
with MUFs near predicted monthly values. Noted isolated cases
of sporadic E in the Australian and Antarctic regions.
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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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