[Ips-dhfpr] IPS Daily HF Prop Report - 10 January 11
Regional Warning Centre
rwc at ips.gov.au
Tue Jan 11 10:55:35 EST 2011
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 10/2330Z JANUARY 2011 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (10 JANUARY)
Date T index Conditions
10 Jan 24 Normal
Cocos Island Region:
Depressed by 30% during local day,
Depressed by 25% during local night.
Niue Island Region:
Enhanced by 15% during local day,
Enhanced by 25% during local night.
Northern Australian Region:
Near predicted monthly values during local day,
Depressed by 15% 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 January: 37
2. FORECAST (11 JANUARY - 13 JANUARY)
Date T index Conditions MUFs
11 Jan 20 Normal near predicted monthly values/depressed
10 to 20%
12 Jan 20 Normal near predicted monthly values/depressed
10 to 20%
13 Jan 20 Normal near predicted monthly values/depressed
10 to 20%
COMMENT: Variable HF conditions observed for the Australian/NZ
region over the last 24 hours. Depressed MUFs of ~20% during
local night for Northern AUS regions while IPS Cocos Is station
observed enhanced MUFs during local day and night. Mostly normal
ionospheric support for Southern AUS/NZ and Antarctic regions.
Similar conditions are expected for the next 3 days with variable
MUFs for Northern AUS and Equatorial regions.
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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