[Ips-dhfpr] IPS Daily HF Prop Report - 21 September 10
rwc
rwc at ips.gov.au
Wed Sep 22 09:40:52 EST 2010
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 21/2330Z SEPTEMBER 2010 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (21 SEPTEMBER)
Date T index Conditions
21 Sep 44 Normal
Flares: none.
MUFs:
Cocos Island Region:
Near predicted monthly values during local day,
Depressed by 15% during local night.
Niue Island Region:
No data available during local day,
No data available 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 15% 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 September: 28
2. FORECAST (22 SEPTEMBER - 24 SEPTEMBER)
Date T index Conditions MUFs
22 Sep 36 Normal-Fair near predicted monthly values/depressed
10 to 20%
23 Sep 36 Normal near predicted monthly values/depressed
10 to 20%
24 Sep 40 Normal Near predicted monthly values
COMMENT: Mostly normal HF conditions with isolated periods of
minor depressions were observed across Australian/NZ regions
today. Some degradation in HF conditions in the Australian/NZ
region may continue to be expected on 22 and 23 September due
to an expected rise in geomagnetic activity on these days.
Mostly normal HF conditions may be expected in this region
on 23 September.
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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
PO Box 1386 WWW: http://www.ips.gov.au
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tel: +61 2 9213 8010 fax: +61 2 9213 8060
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