[Ips-dhfpr] IPS Daily HF Prop Report - 04 December 09
rwc at ips.gov.au
Sat Dec 5 10:48:07 EST 2009
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 04/2330Z DECEMBER 2009 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (04 DECEMBER)
Date T index Conditions
04 Dec -28 Normal
Cocos Island Region:
Near predicted monthly values.
Niue Island Region:
Depressed by 15% during local day,
Depressed by 45% during local night.
Northern Australian Region:
Depressed by 25% during local day,
Near predicted monthly values during local night.
Southern Australian and New Zealand Region:
Mostly near predicted monthly values,
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: 1
2. FORECAST (05 DECEMBER - 07 DECEMBER)
Date T index Conditions MUFs
05 Dec -24 Normal near predicted monthly values/depressed
5 to 20%
06 Dec -24 Normal near predicted monthly values/depressed
5 to 20%
07 Dec -24 Normal near predicted monthly values/depressed
5 to 20%
COMMENT: Some depressions in MUFs and blanketing by sporadic
E-layer were observed in Aus/NZ regions on 04 December. No significant
variations in HF conditions is expected for the next three days
in this region.
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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