[Ips-dhfpr] IPS Daily HF Prop Report - 14 February 09
rwc
rwc at ips.gov.au
Sun Feb 15 10:55:15 EST 2009
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 14/2330Z FEBRUARY 2009 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (14 FEBRUARY)
Date T index Conditions
14 Feb -6 Normal-fair
Flares: none.
MUFs:
Equatorial PNG/Niue Region:
Depressed by 15% during local day,
Depressed by 25% during local night.
Northern Australian Region:
Depressed by 25% during local day,
Near predicted monthly values 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 February: 6
2. FORECAST (15 FEBRUARY - 17 FEBRUARY)
Date T index Conditions MUFs
15 Feb -15 Normal-fair depressed 10 to 30%/near predicted
monthly values
16 Feb -10 Normal-fair depressed 10 to 30%/near predicted
monthly values
17 Feb -10 Normal-fair depressed 10 to 20%/near predicted
monthly values
COMMENT: Depressed conditions observed during local day and night
for Equatorial regions. Depressed MUFs during local day for Northern
AUS regions. Southern AUS/NZ regions had mostly normal conditions
as well as Anarctic regions, but with notable disturbed periods
at higher latitudes due to the increase in geomagnetic activity.
MUF depressions ranging from 10% to 30% are expected for all
regions over the next 3 days with possible disturbed periods
for 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.
IPS Radio and Space Services email: asfc at ips.gov.au
PO Box 1386 WWW: http://www.ips.gov.au
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