[Ips-dhfpr] IPS Daily HF Prop Report - 19 June 07
rwc at ips.gov.au
Wed Jun 20 09:34:24 EST 2007
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 19/2330Z JUNE 2007 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (19 JUNE)
Date T index Conditions
19 Jun 4 Normal
Equatorial PNG/Niue Region:
Depressed by 30% during local day with periods of
Depressed by 20% during local night.
Northern Australian Region:
Mostly near predicted monthly values,
Depressed by 20% after local dawn.
Southern Australian and New Zealand Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values over the UT day with
periods of significant degradations.
PCA Event : No event.
Predicted Monthly T index for June: 9
2. FORECAST (20 JUNE - 22 JUNE)
Date T index Conditions MUFs
20 Jun 8 Normal-fair near predicted monthly values/depressed
5 to 10%
21 Jun 4 Fair Near predicted monthly values/depressed
5 to 15%.
22 Jun 4 Normal-fair near predicted monthly values/depressed
05 to 15%
COMMENT: Minor to moderate degradations in HF conditions and
depressions in MUFs may be observed across Aus/NZ regions for
the next three days due to the possibility of enhancements in
geomagnetic activity levels during this period.
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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