[Ips-dhfpr] IPS Daily HF Prop Report - 16 April 12 issued 2330 UT on 16 Apr 2012
rwc
rwc at ips.gov.au
Tue Apr 17 09:30:53 EST 2012
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/16 APRIL 2012 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (16 APRIL)
Date T index Conditions
16 Apr 71 Normal
Flares Max Fadeout Freq. Sectors
M1.7 1748UT possible lower South American/
Atlantic
MUFs:
Cocos Island Region:
Enhanced by 25% during local day.
Enhanced by 20% during local night.
Depressed by 20% after local dawn.
Niue Island Region:
Near predicted monthly values during local day.
Depressed by 25% during local night.
Depressed by 20% after local dawn.
Northern Australian Region:
Near predicted monthly values 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.
PCA Event : No event.
Predicted Monthly T index for April: 81
2. FORECAST (17 APRIL - 19 APRIL)
Date T index Conditions MUFs
17 Apr 75 Normal Near predicted monthly values
18 Apr 75 Normal Near predicted monthly values
19 Apr 75 Normal Near predicted monthly values
COMMENT: MUFs in equatorial regions were highly variable over
the last day with some depressed periods of up to 25%. In mainland
regions MUFs were mostly near predicted monthly values with some
mild overnight depressions in Northern Australia. MUFs are expected
to be remain near predicted monthly values for the remainder
of the forecast period.
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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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