[Ips-dhfpr] IPS Daily HF Prop Report - 12 March 11
rwc at ips.gov.au
Sun Mar 13 11:08:57 EST 2011
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 12/2330Z MARCH 2011 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (12 MARCH)
Date T index Conditions
12 Mar 32 Fair-normal
Flares Max Fadeout Freq. Sectors
M1.3 0443UT possible lower E. Asia/Aust.
Cocos Island Region:
Mostly near predicted monthly values,
Niue Island Region:
Enhanced by 25% during local day,
Enhanced by 15% during local night.
Northern Australian Region:
Near predicted monthly values.
Southern Australian and New Zealand Region:
Depressed by 15% during local day,
Near predicted monthly values during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Depressed by 25% over the UT day.
PCA Event : No event.
Predicted Monthly T index for March: 40
2. FORECAST (13 MARCH - 15 MARCH)
Date T index Conditions MUFs
13 Mar 35 Fair-normal depressed 5 to 15%/near predicted
14 Mar 40 Normal near predicted monthly values
15 Mar 45 Normal near predicted monthly values
COMMENT: IPS HF Communications Warning 25 was issued on 12 March
and is current for interval 12-13 March (SWFs) . Moderately degraded
conditions were observed at mid-high latitudes during 12 March,
particularly during the early part of the UT day. Slightly degraded
conditions are expected at times for 13 March, returning to mostly
normal to good conditions for 14-15 March. SWFs are possible
for the next few 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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