[Ips-dhfpr] IPS Daily HF Prop Report - 27 November 11 issued 2340 UT on 27 Nov 2011
rwc
rwc at ips.gov.au
Mon Nov 28 10:40:49 EST 2011
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 27/2330Z NOVEMBER 2011 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (27 NOVEMBER)
Date T index Conditions
27 Nov 141 Normal
Flares: none.
MUFs:
Cocos Island Region:
No data.
Niue Island Region:
Enhanced by 30% during local night.
Enhanced by 10-20% after local dawn.
Northern Australian Region:
Near predicted monthly values to enhanced 20-40%
during local day.
Enhanced by 25% during local night.
Townsville no data.
Southern Australian and New Zealand Region:
Enhanced by 15% during local day.
Enhanced by 30% during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Proton event in progress, increased absorption observed.
PCA Event : 10Mev Proton/PCA Event Began 26 11 2011 2245UT and is in progress
Predicted Monthly T index for November: 66
2. FORECAST (28 NOVEMBER - 30 NOVEMBER)
Date T index Conditions MUFs
28 Nov 140 Normal Near predicted monthly values
to 40% enhanced.
29 Nov 100 Normal-fair Near predicted monthly values
30 Nov 120 Normal Near predicted monthly vales
to 30% enhanced.
COMMENT: Strong to moderate MUF enhancements observed at Equatorial/Aus
stations. Increased absorption observed second half of the UT
day Continental Antarctic stations, extending briefly to Macquarie
Island/S ocean region during the middle part of the UT day. Expect
continuing good ionospheric support Equatorial/N Aus regions.
Expect poor support Antarctic region day one, with the chance
of disturbances extending to S Aus region late day one and into
day two.
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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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