[Ips-dhfpr] IPS Daily HF Prop Report - 18 December 11 issued 2329 UT on 18 Dec 2011
rwc
rwc at ips.gov.au
Mon Dec 19 10:29:29 EST 2011
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 18/2330Z DECEMBER 2011 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (18 DECEMBER)
Date T index Conditions
18 Dec 145 Normal
Flares: none.
MUFs:
Cocos Island Region:
Near predicted monthly values during local day.
Enhanced by 35% during local night.
Niue Island Region:
Mostly near predicted monthly values.
Northern Australian Region:
Near predicted monthly values during local day.
Enhanced by 30% during local night.
Southern Australian and New Zealand Region:
Enhanced by 30% during local day.
Enhanced by 20% during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Enhanced by 15% over the UT day.
PCA Event : No event.
Predicted Monthly T index for December: 71
2. FORECAST (19 DECEMBER - 21 DECEMBER)
Date T index Conditions MUFs
19 Dec 150 Normal 0 to 35% above predicted monthly
values
20 Dec 150 Normal 0 to 35% above predicted monthly
values
21 Dec 140 Normal 0 to 30% above predicted monthly
values
COMMENT: Enhanced MUFs were observed over most of the Australian
region during the last 24 hours, especially overnight. Normal
HF conditions with MUF enhancements are expected for the next
3 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.
IPS Radio and Space Services email: asfc at ips.gov.au
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