[Ips-dhfpr] IPS Daily HF Prop Report - 27 January 08
rwc at ips.gov.au
Mon Jan 28 10:15:22 EST 2008
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 27/2330Z JANUARY 2008 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (27 JANUARY)
Date T index Conditions
27 Jan -20 Normal
Equatorial PNG/Niue Region:
Near predicted monthly values during local day with
periods of depressions and degradations,
Depressed by 25% during local night.
Northern Australian Region:
Depressed by 25% during local day,
Depressed by 40% during local night.
Depressed by 20% after local dawn.
Southern Australian and New Zealand Region:
Near predicted monthly values during local day,
Depressed by 15% 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 January: 12
2. FORECAST (28 JANUARY - 30 JANUARY)
Date T index Conditions MUFs
28 Jan -5 Normal near predicted monthly values
29 Jan -5 Normal near predicted monthly values
30 Jan -5 Normal near predicted monthly values
COMMENT: Mild to strong sporadic E-layers, that were
observed across some stations in Aus/NZ regions, at
times caused communication difficulties using F-regions
today. HF conditions are expected to remain mostly normal
across Aus/NZ regions for the next three days.
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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