[Ips-dhfpr] IPS Daily HF Prop Report - 08 September 11
rwc
rwc at ips.gov.au
Fri Sep 9 10:20:31 EST 2011
SUBJ: IPS DAILY HF PROPAGATION REPORT **CORRECTED VERSION**
ISSUED AT 08/2330Z SEPTEMBER 2011 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (08 SEPTEMBER)
Date T index Conditions
08 Sep 56 Normal
Flares Max Fadeout Freq. Sectors
X1/3B 07/2238UT probable all West Pacific
M6/1N 1546UT probable lower South American/
Atlantic
MUFs:
Cocos Island Region:
Near predicted monthly values.
Niue Island Region:
Near predicted monthly values during local day,
Depressed by 15% during local night.
Northern Australian Region:
Near predicted monthly values during local day,
Depressed by 20% 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: 62
2. FORECAST (09 SEPTEMBER - 11 SEPTEMBER)
Date T index Conditions MUFs
09 Sep 60 Normal Near predicted monthly values
10 Sep 60 Normal Near predicted monthly values
11 Sep 60 Normal Near predicted monthly values
COMMENT: IPS HF Communications Warning 38 was issued on 7 September
and is current for interval 8-10 September (SWFs) . Observed
MUFs were mostly near predicted values over the last 24 hours.
MUFs are expected to be mostly near monthly predicted values
over the next 3 days, with mild depressions possible at times
at high latitudes due to possible CME effects. SWFs are possible
over the next few days.
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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.
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