[Ips-dhfpr] IPS Daily HF Prop Report - 18 April 09
rwc at ips.gov.au
Sun Apr 19 09:22:31 EST 2009
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 18/2330Z APRIL 2009 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (18 APRIL)
Date T index Conditions
18 Apr 3 Normal
Equatorial PNG/Niue Region:
Near predicted monthly values over the UT day.
Northern Australian Region:
Near predicted monthly values during local day,
Enhanced by 15% during local night.
Southern Australian and New Zealand Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Depressed by 20% during local day.
Near predicted monthly values during local night
when ionogram trace visible.
PCA Event : No event.
Predicted Monthly T index for April: 3
2. FORECAST (19 APRIL - 21 APRIL)
Date T index Conditions MUFs
19 Apr 5 Normal near predicted monthly values
20 Apr 5 Normal Near predicted monthly values
21 Apr 5 Normal Near predicted monthly values
COMMENT: Noted sporadic E late in the local day at Niue. Isolated
cases of sporadic E at Cocos Island and Hobart showed blanketing
sporadic E between 11-18 UT.
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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