[Ips-dhfpr] IPS Daily HF Prop Report - 08 March 12 issued 2343 UT on 08 Mar 2012
rwc
rwc at ips.gov.au
Fri Mar 9 10:43:51 EST 2012
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 08/2330Z MARCH 2012 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (08 MARCH)
Date T index Conditions
08 Mar 60 Normal
Flares: none.
MUFs:
Cocos Island Region:
Enhanced 20-30% 01-13UT.
Near predicted monthly values during local night.
Niue Island Region:
Enhanced 20-50% 00-07UT.
Near predicted monthly values during local night.
Northern Australian Region:
Darwin depressed 20-30% 04-11UT.
Sporadic-E at Townsville 02-07UT.
Depressed by 15% during local night.
Depressed by 25% after local dawn.
Southern Australian and New Zealand Region:
Depressed by 20% over the UT day.
Hobart spread-F 10-20UT.
Norfolk Is. sporadic-E 04-06UT.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
No data available over the UT day.
Proton event in progress, increased absorption
to -6dB observed.
PCA Event : 10Mev Proton/PCA Event Began 07 03 2012 0530UT and is in progress
Predicted Monthly T index for March: 81
2. FORECAST (09 MARCH - 11 MARCH)
Date T index Conditions MUFs
09 Mar 50 Normal-fair Near predicted monthly values.
Depressions to 20% possible
at times.
10 Mar 60 Normal Near predicted monthly values.
Depressions to 20% possible
at times.
11 Mar 70 Normal Near predicted monthly values
COMMENT: Variable enhancements / depressions observed Equatorial/N
Aus regions. Widespread depressions local day Aus region. Weak
ionosphere Antarctic region with increased absorption local day.
Expect continuing moderate geomagnetic disturbances day one.
Little ionospheric support expected Antarctic region days one
and two. Disturbances possibly extending at times to S Aus region.
Variable conditions likely Equatorial / N Aus 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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