[Ips-dhfpr] IPS Daily HF Prop Report - 24 May 11
rwc
rwc at ips.gov.au
Wed May 25 09:43:10 EST 2011
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 24/2330Z MAY 2011 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (24 MAY)
Date T index Conditions
24 May 38 Normal
Flares: none.
MUFs:
Cocos Island Region:
Near predicted monthly values, depressed periods
20% during local day.
Depressed by 20% during local night.
Niue Island Region:
Near predicted monthly values, depressed periods
20% during local day.
Depressed by 15% during local night.
Northern Australian Region:
Near predicted monthly values.
Southern Australian and New Zealand Region:
Near predicted monthly values during local day,
Enhanced by 20% during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values over the UT day.
PCA Event : No event.
Predicted Monthly T index for May: 49
2. FORECAST (25 MAY - 27 MAY)
Date T index Conditions MUFs
25 May 40 Normal near predicted monthly values/depressed
10 to 20%
26 May 40 Normal near predicted monthly values/depressed
10 to 20%
27 May 35 Normal-fair near predicted monthly values/depressed
20 to 30%
COMMENT: MUFs were around predicted monthly values with some
depressed periods of up to 20% at low latitudes over the last
24 hours. Similar conditions are expected for the next three
days with the possibility of minor to mild degradations at high
latitudes on 27 May due to expected increase in 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.
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