[Ips-dhfpr] IPS Daily HF Prop Report - 17 April 08
rwc at ips.gov.au
Fri Apr 18 09:38:58 EST 2008
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 17/2330Z APRIL 2008 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (17 APRIL)
Date T index Conditions
17 Apr 4 Normal
Equatorial PNG/Niue Region:
Depressed by 20% during local day,
Depressed by 30% during local night.
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 during local day,
Enhanced by 20% during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Enhanced by 60% over the UT day.
PCA Event : No event.
Predicted Monthly T index for April: 6
2. FORECAST (18 APRIL - 20 APRIL)
Date T index Conditions MUFs
18 Apr 5 Normal near predicted monthly values/depressed
10 to 20%
19 Apr 5 Normal near predicted monthly values/depressed
10 to 20%
20 Apr 5 Normal near predicted monthly values/depressed
10 to 20%
COMMENT: Depressed conditions during local day for Equatorial
and Northern AUS regions with notable sporadic E. Depressed conditions
also during local night for Equatorial regions. Southern AUS/NZ
regions experienced mostly normal HF conditions with enhanced
ionospheric support during local night. Disturbed conditions
for Antarctic regions. Mostly normal HF conditions expected for
the next 3 days with continued depressions of 10%-20% for Northern
Australia And Equatorial regions.
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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