[Ips-dhfpr] IPS Daily HF Prop Report - 20 September 10
rwc
rwc at ips.gov.au
Tue Sep 21 09:54:10 EST 2010
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 20/2330Z SEPTEMBER 2010 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (20 SEPTEMBER)
Date T index Conditions
20 Sep 39 Normal
Flares: none.
MUFs:
Cocos Island Region:
Enhanced by 60% during local day,
Enhanced by 35% 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:
Mostly near predicted monthly values,
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 (21 SEPTEMBER - 23 SEPTEMBER)
Date T index Conditions MUFs
21 Sep 32 Normal-fair near predicted monthly values/depressed
5 to 15%
22 Sep 30 Normal-fair near predicted monthly values/depressed
10 to 20%
23 Sep 35 Normal Near predicted monthly values
COMMENT: Noted mostly near predicted monthly values with
normal ionospheric support during the last 24 hours with
enhancements noted in the Australian region. Some degradation
in HF conditions in the Australian/NZ region may be expected
on 21 and 22 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
Haymarket NSW 1240 AUSTRALIA FTP: ftp://ftp.ips.gov.au
tel: +61 2 9213 8010 fax: +61 2 9213 8060
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