[Ips-dhfpr] IPS Daily HF Prop Report - 09 April 09
rwc
rwc at ips.gov.au
Fri Apr 10 09:50:44 EST 2009
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 09/2330Z APRIL 2009 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (09 APRIL)
Date T index Conditions
09 Apr 9 Normal-fair
Flares: none.
MUFs:
Equatorial PNG/Niue Region:
Deperessed 10-20% at times during local day,
otherwise mostly near predicted monthly values.
Northern Australian Region:
Deperessed 10-20% at times during local day,
otherwise mostly near predicted monthly values.
Southern Australian and New Zealand Region:
Near predicted monthly values during local day,
Enhanced by 35% 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 April: 3
2. FORECAST (10 APRIL - 12 APRIL)
Date T index Conditions MUFs
10 Apr 5 Normal-fair depressed 10 to 20%/near predicted
monthly values
11 Apr 0 Normal-fair depressed 10 to 20%/near predicted
monthly values
12 Apr 0 Normal-fair depressed 10 to 20%/near predicted
monthly values
COMMENT: Isolated depressions of 10-20% were observed at times
primarily during the local day in northern regions, otherwise
ionospheric conditions were mostly normal to enhanced during
the past 24 hours. Isolated Spread-F/Sporadic-E conditions were
also observed at times. Similar conditions are expected 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.
IPS Radio and Space Services email: asfc at ips.gov.au
PO Box 1386 WWW: http://www.ips.gov.au
Haymarket NSW 1240 AUSTRALIA FTP: ftp://ftp.ips.gov.au
tel: +61 2 9213 8010 fax: +61 2 9213 8060
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