[Ips-dhfpr] IPS Daily HF Prop Report - 09 January 11
rwc
rwc at ips.gov.au
Mon Jan 10 10:49:30 EST 2011
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 09/2330Z JANUARY 2011 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (09 JANUARY)
Date T index Conditions
09 Jan 17 Normal-fair
Flares: none.
MUFs:
Cocos Island Region:
Depressed by 15% during local day,
Depressed by 35% during local night.
Niue Island Region:
Near predicted monthly values.
Northern Australian Region:
Near predicted monthly values.
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):
Near predicted monthly values over the UT day.
PCA Event : No event.
Predicted Monthly T index for January: 37
2. FORECAST (10 JANUARY - 12 JANUARY)
Date T index Conditions MUFs
10 Jan 25 Normal-fair about 10% below predicted monthly
values
11 Jan 30 Normal Near predicted monthly values
12 Jan 30 Normal Near predicted monthly values
COMMENT: The solar wind speed from the coronal hole is still
high but should return to normal levels over the UT day 10 Jan.
Depressions are still being seen across mid latitudes at night.
Low latitudes are more variable than normal but the amount depends
strongly on location. Expect recovery of ionospheric conditions
and median MUFs by 11 Jan UT day. Strong sporadic-E observed
and expect this to continue for 1-2 days.
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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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