[Ips-dhfpr] IPS Daily HF Prop Report - 18 May 09
rwc
rwc at ips.gov.au
Tue May 19 09:45:38 EST 2009
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 18/2330Z MAY 2009 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (18 MAY)
Date T index Conditions
18 May 13 Normal
Flares: none.
MUFs:
Equatorial PNG/Niue Region:
Enhanced by 15% during local day,
Enhanced by 60% during local night.
Northern Australian Region:
Near predicted monthly values 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 May: 4
2. FORECAST (19 MAY - 21 MAY)
Date T index Conditions MUFs
19 May 10 Normal near predicted monthly values
20 May 10 Normal near predicted monthly values
21 May 10 Normal Near predicted monthly values
COMMENT: Mostly normal HF conditions observed over the last 24
hours for all regions, with enhanced conditions for Equatorial,
Northern AUS and Southern AUS/NZ regions during local night.
Some isolated disturbed periods for Antarctic regions. Similar
conditions are expected for the next 3 days.
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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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