[Ips-dhfpr] IPS Daily HF Prop Report - 22 May 11
rwc
rwc at ips.gov.au
Mon May 23 09:29:27 EST 2011
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 22/2330Z MAY 2011 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (22 MAY)
Date T index Conditions
22 May 45 Normal-fair
Flares: none.
MUFs:
Cocos Island Region:
No data available.
Niue Island Region:
Depressed by up to 30% between 01-13UT,
Near predicted monthly values at other times.
Northern Australian Region:
Near predicted monthly values during local day,
Depressed by up to 30% during local night.
Southern Australian and New Zealand Region:
Near predicted monthly values during local day,
Depressed by up to 25% around local nightfall,
Enhanced by 25% during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values over the UT day.
PCA Event : No event.
Predicted Monthly T index for May: 49
2. FORECAST (23 MAY - 25 MAY)
Date T index Conditions MUFs
23 May 40 Normal near predicted monthly values/depressed
20 to 30%
24 May 40 Normal near predicted monthly values/depressed
20 to 30%
25 May 40 Normal near predicted monthly values/depressed
20 to 30%
COMMENT: MUFs were mostly around predicted monthly values during
local daytime, with some depressed periods of up to 30% at low
latitudes. Low and mid latitudes experienced depressions around
local nightfall of between 10-30%. Mild depressions are expected
to continue to occur for the next few days.
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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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