[Ips-dhfpr] IPS Daily HF Prop Report - 17 March 15 issued 2353 UT on 17 Mar 2015
rwc
rwc at ips.gov.au
Wed Mar 18 10:53:12 EST 2015
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/17 MARCH 2015 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (17 MARCH)
Date T index Conditions
17 Mar 84 Poor-normal
Flares: none.
MUFs:
Cocos Island Region:
Enhanced by 20% during local day.
Near predicted monthly values during local night.
Niue Island Region:
Near predicted monthly values during local day.
Depressed by 15% during local night.
Depressed by 35% after local dawn.
Northern Australian Region:
Mostly near predicted monthly values.
Depressed by 40% after local dawn.
Southern Australian and New Zealand Region:
Mostly near predicted monthly values.
Depressed by 50% after local dawn.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values over the UT day.
PCA Event : No event.
Monthly T index:
Month T index
Feb 116
Mar 90
Apr 89
2. FORECAST (18 MARCH - 20 MARCH)
Date T index Conditions MUFs
18 Mar 0 Poor-normal 40 to 50% below predicted monthly
values
19 Mar 50 Normal-fair 15 to 20% below predicted monthly
values
20 Mar 90 Normal Near predicted monthly values
COMMENT: IPS HF Communications Warning 8 was issued on 17 March
and is current for 18-19 Mar. Significant depressions were observed
across much of the Australian region. Significant depressions
are expected to persist during 18-Mar, with MUFs starting to
recover on 19-Mar and returning to near monthly predicted values
on 20-Mar.
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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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