[Ips-dhfpr] IPS Daily HF Prop Report - 22 April 09
rwc
rwc at ips.gov.au
Thu Apr 23 09:29:42 EST 2009
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 22/2330Z APRIL 2009 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (22 APRIL)
Date T index Conditions
22 Apr 3 Normal
Flares: none.
MUFs:
Equatorial PNG/Niue Region:
Near predicted monthly values during local day,
Variable conditions during local night.
Depressed by 20% after local dawn.
Northern Australian Region:
Depressed by 15% during local day,
Near predicted monthly values during local night.
Southern Australian and New Zealand Region:
Near predicted monthly values during local day,
Enhanced by 20% during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Enhanced by 20% at times.
Periods of weak ionisation, mainly local night.
PCA Event : No event.
Predicted Monthly T index for April: 3
2. FORECAST (23 APRIL - 25 APRIL)
Date T index Conditions MUFs
23 Apr 3 Normal Near predicted monthly values
24 Apr 3 Normal Near predicted monthly values
25 Apr 3 Normal Near predicted monthly values
COMMENT: Variable depressions observed Equatorial/N Aus regions.
Generally weak ionospheric conditions observed Antarctic region
local night. Otherwise conditions mostly normal. Expect mostly
normal conditions next three 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.
IPS Radio and Space Services email: asfc at ips.gov.au
PO Box 1386 WWW: http://www.ips.gov.au
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