[Ips-dhfpr] IPS Daily HF Prop Report - 12 January 06
rwc
rwc at ips.gov.au
Fri Jan 13 10:01:16 EST 2006
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 12/2330Z JANUARY 2006 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (12 JANUARY)
Date T index Conditions
12 Jan 2 Normal
Flares: none.
MUFs:
Equatorial PNG/Niue Region:
Depressed by 15% during local day,
Depressed by 30% during local night.
Northern Australian Region:
Depressed by 15% during local day,
Near predicted monthly values during local night.
Southern Australian and New Zealand Region:
Near predicted monthly values over the UT day.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values over the UT day.
PCA Event : No event.
Predicted Monthly T index for January: 18
2. FORECAST (13 JANUARY - 15 JANUARY)
Date T index Conditions MUFs
13 Jan -4 Normal Depressed to 20% in the N.Aus/PNG
region / Near predicted monthly
values S.Aus/NZ/Antarctic regions.
14 Jan 0 Normal Depressed to 20% in the N.Aus/PNG
region / Near predicted monthly
values S.Aus/NZ/Antarctic regions.
15 Jan 5 Normal near predicted monthly values/depressed
10 to 20%
COMMENT: The ionosphere showed some large depressions in the
N.Aus/PNG regions, particularly overnight and in the early afternoon
hours. Minor depressions were also evident during the day at
some mid-latitude Australian stations, while the NZ,subAntarctic
and Antarctic regions were mostly normal. These conditions are
likely to continue for the next 24-48 hours. Jan 15 may see further
depressions in the high latitude regions in response to elevated
geomagnetic activity.
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For an explanation of some of the terms in this report, goto
http://www.ips.gov.au, and follow links to Educational->
Gloassary on Solar Terrestrial Terms.
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