[Ips-dhfpr] IPS Daily HF Prop Report - 17 January 09
rwc
rwc at ips.gov.au
Sun Jan 18 10:31:06 EST 2009
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 17/2330Z JANUARY 2009 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (17 JANUARY)
Date T index Conditions
17 Jan -16 Normal
Flares: none.
MUFs:
Equatorial PNG/Niue Region:
Near predicted monthly values during local day,
Depressed by 20% during local night.
Northern Australian Region:
Near predicted monthly values.
Southern Australian and New Zealand Region:
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: 6
2. FORECAST (18 JANUARY - 20 JANUARY)
Date T index Conditions MUFs
18 Jan -10 Normal near predicted monthly values/depressed
10 to 20%
19 Jan -10 Normal near predicted monthly values/depressed
10 to 20%
20 Jan -10 Normal near predicted monthly values/depressed
10 to 20%
COMMENT: Variable sporadic-E events observed throughout the region,
with MUFs generally mildly depressed. Periods of spread-F conditions
observed S Aus and Antarctic regions. Persistent and intense
sporadic-E events possible from Equatorial to S Aus/NZ regions.
Expect continuing variable conditions with occasional MUF depressions
next three days. Disturbances possible Antarctic region days
two and three due to elevated geomagnetic activity.
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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
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