[Ips-dhfpr] IPS Daily HF Prop Report - 16 February 09
rwc
rwc at ips.gov.au
Tue Feb 17 10:29:00 EST 2009
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 16/2330Z FEBRUARY 2009 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (16 FEBRUARY)
Date T index Conditions
16 Feb -9 Normal
Flares: none.
MUFs:
Equatorial PNG/Niue Region:
Near predicted monthly values.
Northern Australian Region:
Depressed by 20% during local day,
Depressed by 15% during local night.
Southern Australian and New Zealand Region:
Near predicted monthly values during local day,
Depressed by 15% during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Depressed by 15% over the UT day.
PCA Event : No event.
Predicted Monthly T index for February: 6
2. FORECAST (17 FEBRUARY - 19 FEBRUARY)
Date T index Conditions MUFs
17 Feb -10 Normal depressed 10 to 20%/near predicted
monthly values
18 Feb -10 Normal depressed 10 to 20%/near predicted
monthly values
19 Feb -10 Normal near predicted monthly values/depressed
10 to 20%
COMMENT: IPS HF Communications Warning 5 was issued on 15 February
and is current for interval 15-17 February. Slightly depressed
conditions possible for the next three days. Blanketing sporadic
E noted at high latitudes, particularly Horbart between 12-19UT,
Macquarie Island between 13-19UT, and Casey between 16-18UT.
All three during local night time hours.
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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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