[Ips-dhfpr] IPS Daily HF Prop Report - 10 December 07
rwc
rwc at ips.gov.au
Tue Dec 11 10:53:49 EST 2007
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 10/2330Z DECEMBER 2007 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (10 DECEMBER)
Date T index Conditions
10 Dec -22 Fair-normal
Flares: none.
MUFs:
Equatorial PNG/Niue Region:
Near predicted monthly values during local day,
Depressed by 30% during local night.
Depressed by 20% after local dawn.
Northern Australian Region:
Near predicted monthly values.
Southern Australian and New Zealand Region:
Depressed by 15% during local day,
Near predicted monthly values 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 December: 5
2. FORECAST (11 DECEMBER - 13 DECEMBER)
Date T index Conditions MUFs
11 Dec -15 Normal depressed 10 to 20%/near predicted
monthly values
12 Dec -15 Normal depressed 10 to 20%/near predicted
monthly values
13 Dec -15 Normal depressed 10 to 20%/near predicted
monthly values
COMMENT: Mild MUF depressions were observed dtrticularly at low
latitudes during local night. Expect ionospheric support to improve
slightly due to the recent increase in sunspot activity.
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For an explanation of some of the terms in this report, goto
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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