[Ips-dhfpr] IPS Daily HF Prop Report - 08 February 08
rwc
rwc at ips.gov.au
Sat Feb 9 10:32:54 EST 2008
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 08/2330Z FEBRUARY 2008 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (08 FEBRUARY)
Date T index Conditions
08 Feb 0 Normal
Flares: none.
MUFs:
Equatorial PNG/Niue Region:
Near predicted monthly values.
Northern Australian Region:
Depressed by 15% during local day,
Near predicted monthly values during local night.
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 February: 6
2. FORECAST (09 FEBRUARY - 11 FEBRUARY)
Date T index Conditions MUFs
09 Feb -10 Normal-fair near predicted monthly values/depressed
10 to 20%
10 Feb -10 Normal-fair near predicted monthly values/depressed
10 to 20%
11 Feb 0 Normal near predicted monthly values/depressed
5 to 10%
COMMENT: IPS HF Communications Warning 4 was issued on 7 February
and is current for interval 9-10 February. Sporadic-E and/or
Spread-F conditions were observed at times at some of the Aus/NZ
region stations during the past 24 hours. Sporadic-E and/or Spread-F
are again expected at times across the Aus/NZ region for 9 February.
MUF depressions of 10-20% are possible at times during 9-10 February
as the result of an anticipated increase in geomagnetic activity.
Mostly near predicted monthly values are otherwise expected.
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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
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