[Ips-dhfpr] IPS Daily HF Prop Report - 28 April 10
rwc at ips.gov.au
Thu Apr 29 09:33:33 EST 2010
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 28/2330Z APRIL 2010 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (28 APRIL)
Date T index Conditions
28 Apr 13 Normal
Cocos Island Region:
Mostly near predicted monthly values,
Niue Island Region:
Depressed by 25% during local day,
Depressed by 25% 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.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values over the UT day.
Predicted Monthly T index for April: 20
2. FORECAST (29 APRIL - 01 MAY)
Date T index Conditions MUFs
29 Apr 15 Normal near predicted monthly values
30 Apr 15 Normal near predicted monthly values
01 May 15 Normal near predicted monthly values
COMMENT: Mostly normal HF conditions for all regions over the
last 24 hours with depressed MUFs ~20% during local day for
Equatorial/Northern AUS regions. Continued sporadic-E conditions
observed for Northern AUS stations during local day and periods
of weak ionospheric support for Antarctic regions. Similar HF
conditions are expected for the next 3 days.
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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