[Ips-dhfpr] IPS Daily HF Prop Report - 15 August 09
rwc at ips.gov.au
Sun Aug 16 09:48:22 EST 2009
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 15/2330Z AUGUST 2009 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (15 AUGUST)
Date T index Conditions
15 Aug 9 Normal
Equatorial PNG/Niue Region:
Mostly near predicted monthly values,
Northern Australian Region:
Depressed by 20% during local day,
Enhanced by 20% during local night.
Southern Australian and New Zealand Region:
Near predicted monthly values during local day,
Enhanced by 25% 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 August: 1
2. FORECAST (16 AUGUST - 18 AUGUST)
Date T index Conditions MUFs
16 Aug 1 Normal near predicted monthly values
17 Aug 1 Normal Near predicted monthly values
18 Aug 1 Normal Near predicted monthly values
COMMENT: Spread F (Fs) noted at Norfolk Island during the local
night time hours and at Darwin during late local night early
morning hours. Sporadic E (Es) was observed at Cocos Island and
Canberra during the early local night time hours and at Sydney
during evening hours. Niue observed Es mainly late in the local
day. Casey observed Es from 0600 to 0800 UT. Expect cases of
Es and Fs in the Australian Region over the next three days.
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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