[Ips-dhfpr] IPS Daily HF Prop Report - 21 December 09
rwc
rwc at ips.gov.au
Tue Dec 22 10:48:47 EST 2009
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 21/2330Z DECEMBER 2009 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (21 DECEMBER)
Date T index Conditions
21 Dec 7 Normal-fair
Flares: none.
MUFs:
Cocos Island Region:
Near predicted monthly values with periods of depressions and
degradations.
Niue Island Region:
Mostly near predicted monthly values,
Depressed by 25% after local dawn with periods of degradations.
Northern Australian Region:
Near predicted monthly values with periods of degradations.
Southern Australian and New Zealand Region:
Near predicted monthly values with periods of degradations.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values over the UT day with periods of depressions
and
degradations.
PCA Event : No event.
Predicted Monthly T index for December: 1
2. FORECAST (22 DECEMBER - 24 DECEMBER)
Date T index Conditions MUFs
22 Dec 5 Normal-fair Near predicted monthly values
with occasional depressions
to 20%.
23 Dec 5 Normal-fair Near predicted monthly values
with occasional depressions
to 20%.
24 Dec 5 Normal-fair Near predicted monthly values
with occasional depressions
to 20%.
COMMENT: Minor to mild degradations in MUFs were observed across
the Aus/NZ region today. Similar conditions may be expected for
the next three 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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