[Ips-dhfpr] IPS Daily HF Prop Report - 09 August 07
rwc at ips.gov.au
Fri Aug 10 09:37:06 EST 2007
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 09/2330Z AUGUST 2007 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (09 AUGUST)
Date T index Conditions
09 Aug 3 Normal
Equatorial PNG/Niue Region:
Enhanced by 20% during local day,
Enhanced by 15% during local night.
Depressed by 20% after local dawn.
Northern Australian Region:
Depressed by 15% during local day,
Near predicted monthly values during local night.
Southern Australian and New Zealand Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Periods of enhancements and depressions recorded with
minor to significant degradations in HF conditions.
PCA Event : No event.
Predicted Monthly T index for August: 9
2. FORECAST (10 AUGUST - 12 AUGUST)
Date T index Conditions MUFs
10 Aug 8 Normal-Fair Near predicted monthly values
/ Depressed by 5 to 15%.
11 Aug 10 Normal Near predicted monthly values
/ Depressed by 5 to 10%.
12 Aug 12 Normal Near predicted monthly values
COMMENT: Minor to moderate degradations in HF conditions
and depressions in MUFs may be possible at times in the
Southern Aus/NZ regions on 10 and possibly 11 August due
to an anticipated rise in geomagnetic activity on these days.
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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