[Ips-dhfpr] IPS Daily HF Prop Report - 19 February 09
rwc
rwc at ips.gov.au
Fri Feb 20 10:27:36 EST 2009
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 19/2330Z FEBRUARY 2009 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (19 FEBRUARY)
Date T index Conditions
19 Feb -9 Normal
Flares: none.
MUFs:
Equatorial PNG/Niue Region:
Near predicted monthly values during local day,
Depressed by 20% 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 during local day,
Depressed by 20% during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values over the UT day.
PCA Event : No event.
Predicted Monthly T index for February: 6
2. FORECAST (20 FEBRUARY - 22 FEBRUARY)
Date T index Conditions MUFs
20 Feb -10 Normal near predicted monthly values/depressed
10 to 20%
21 Feb -12 Normal-fair near predicted monthly values/depressed
10 to 30%
22 Feb -12 Normal near predicted monthly values/depressed
10 to 30%
COMMENT: Minor to mild degradations on 20 February and
periods of minor to moderate degradations on 21 and 22
February may be observed due to an expected rise in the
geomagnetic activity levels on 21 and 22 February.
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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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