[Ips-dhfpr] IPS Daily HF Prop Report - 09 September 11
rwc
rwc at ips.gov.au
Sat Sep 10 10:43:23 EST 2011
SUBJ: IPS DAILY HF PROPAGATION REPORT ** CORRECTED VERSION **
ISSUED AT 10/0030Z SEPTEMBER 2011 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (09 SEPTEMBER)
Date T index Conditions
09 Sep 46 Normal-fair
Flares Max Fadeout Freq. Sectors
M2.7 0611UT possible lower Mid East/European
M1.2 1249UT possible lower European
MUFs:
Cocos Island Region:
Depressed by 20% during local day,
Depressed by 15% during local night.
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 25% during local night.
Southern Australian and New Zealand Region:
Mostly 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 (10 SEPTEMBER - 12 SEPTEMBER)
Date T index Conditions MUFs
10 Sep 40 Normal-fair Depressed 10 to 20%/near predicted
monthly values
11 Sep 50 Normal-fair Depressed 5 to 15%/near predicted
monthly values
12 Sep 50 Normal-fair Near predicted monthly values/depressed
5 to 15%
COMMENT: Observed MUFs were mostly near predicted values to depressed
10-20% at times during the last 24 hours. MUFs are expected to
be depressed at times over the next few days as the result of
recent geomagnetic activity. 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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