[Ips-dhfpr] IPS Daily HF Prop Report - 19 December 08
rwc
rwc at ips.gov.au
Sat Dec 20 10:44:17 EST 2008
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 19/2330Z DECEMBER 2008 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (19 DECEMBER)
Date T index Conditions
19 Dec -38 Normal-poor
Flares: none.
MUFs:
Equatorial PNG/Niue Region:
Depressed by 20% during local day,
Depressed by 35% during local night.
Depressed by 20% after local dawn.
Northern Australian Region:
Depressed by 15% during local day,
Depressed by 25% during local night.
Southern Australian and New Zealand Region:
Depressed by 15% during local day,
Depressed by 20% during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Depressed by 15% over the UT day.
PCA Event : No event.
Predicted Monthly T index for December: 4
2. FORECAST (20 DECEMBER - 22 DECEMBER)
Date T index Conditions MUFs
20 Dec -35 Normal-fair near predicted monthly values/depressed
10 to 30%
21 Dec -35 Normal-fair near predicted monthly values/depressed
10 to 30%
22 Dec -35 Normal-fair near predicted monthly values/depressed
10 to 30%
COMMENT: Depressed conditions during local day and night for
all regions. Ocassional disturbed periods for Northern AUS/Equatorial
and Southern AUS/NZ regions due to sporadic E effects. Depressed
ionospheric conditions are expected for the next few days with
MUF depressions of 10%-30%.
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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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