[Ips-dhfpr] IPS Daily HF Prop Report - 27 September 08
rwc
rwc at ips.gov.au
Sun Sep 28 09:55:38 EST 2008
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 27/2330Z SEPTEMBER 2008 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (27 SEPTEMBER)
Date T index Conditions
27 Sep -6 Normal
Flares: none.
MUFs:
Equatorial PNG/Niue Region:
Near predicted monthly values during local day,
Depressed greater than 30% during local night.
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 September: 2
2. FORECAST (28 SEPTEMBER - 30 SEPTEMBER)
Date T index Conditions MUFs
28 Sep -5 Normal depressed 5 to 15%/near predicted
monthly values
29 Sep -5 Normal depressed 5 to 15%/near predicted
monthly values
30 Sep -5 Normal depressed 5 to 15%/near predicted
monthly values
COMMENT: Mild-strong depressions in MUFs were observed at times
for northern-equatorial regions, otherwise MUFs were mostly near
predicted monthly values during the past 24 hours. Similar HF
conditions are expected for the next few days, with isolated
depressions of 10-20% possible at times for northern-equatorial
regions only. Spread-F and Sporadic-E conditions were observed
at times at some stations during the past 24 hours.
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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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