[Ips-dhfpr] IPS Daily HF Prop Report - 23 May 07
rwc at ips.gov.au
Thu May 24 09:46:09 EST 2007
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 23/2330Z MAY 2007 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (23 MAY)
Date T index Conditions
23 May 20 Normal
Equatorial PNG/Niue Region:
Depressed by 20% during local day,
Enhanced by 20% 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 30% 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: 9
2. FORECAST (24 MAY - 26 MAY)
Date T index Conditions MUFs
24 May 26 Normal near predicted monthly values
25 May 30 Normal near predicted monthly values
26 May 27 Normal near predicted monthly values
COMMENT: Usable frequencies were close to predicted monthly values
across all Australasian regions. Significant Sproadic E was observed
in Equatorial/Pacific and Northern Australian regions for a number
of hours just after local sunset causing screening of the upper
For an explanation of some of the terms in this report, goto
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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