[Ips-dhfpr] IPS Daily HF Prop Report - 06 December 07
rwc
rwc at ips.gov.au
Fri Dec 7 10:25:36 EST 2007
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 06/2330Z DECEMBER 2007 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (06 DECEMBER)
Date T index Conditions
06 Dec -29 Normal-fair
Flares: none.
MUFs:
Equatorial PNG/Niue Region:
Depressed by 15% during local day,
Depressed by 30% during local night.
Depressed by 20% after local dawn.
Northern Australian Region:
Depressed by 30% during local day,
Depressed by 20% during local night.
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 (07 DECEMBER - 09 DECEMBER)
Date T index Conditions MUFs
07 Dec -30 Normal-fair 15 to 30% below predicted monthly
values
08 Dec -25 Normal-fair 10 to 20% below predicted monthly
values
09 Dec -25 Normal-fair 10 to 20% below predicted monthly
values
COMMENT: IPS HF Communications Warning 39 was issued on 5 December
and is current for interval 6-7 December. Significant MUF depressions
continued over all Australasian regions throughout the UT day.
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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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