[Ips-dhfpr] IPS Daily HF Prop Report - 14 January 06
rwc at ips.gov.au
Sun Jan 15 10:28:06 EST 2006
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 14/2330Z JANUARY 2006 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (14 JANUARY)
Date T index Conditions
14 Jan -9 Normal-fair
Equatorial PNG/Niue Region:
Depressed by 20% during local day,
Depressed by 30% during local night.
Northern Australian Region:
Depressed by 35% during local day,
Depressed by 20% during local night.
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):
Near predicted monthly values over the UT day.
PCA Event : No event.
Predicted Monthly T index for January: 18
2. FORECAST (15 JANUARY - 17 JANUARY)
Date T index Conditions MUFs
15 Jan -16 Fair 20 to 30% below predicted monthly
16 Jan -16 Fair about 20% below predicted monthly
17 Jan 5 Normal-fair depressed 10 to 20%/near predicted
COMMENT: The ionosphere again showed some large depressions in
the N.Aus/PNG regions, up to 30% overnight and 20% during the
day. Depressions were also evident during the day at some mid-latitude
and Southern Australian stations, while the NZ,subAntarctic and
Antarctic regions were mostly normal. The expected increase in
geomagnetic activity over the next 24-48 hours is expected to
cause further ionospheric depressions 15-16 Jan, particularly
in the high latitude regions.
For an explanation of some of the terms in this report, goto
http://www.ips.gov.au, and follow links to Educational->
Gloassary 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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