[Ips-dhfpr] IPS Daily HF Prop Report - 12 July 11
rwc at ips.gov.au
Wed Jul 13 09:25:01 EST 2011
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 12/2330Z JULY 2011 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (12 JULY)
Date T index Conditions
12 Jul 35 Normal-fair
Cocos Island Region:
Near predicted monthly values during local day,
Depressed by 35% during local night.
Niue Island Region:
Depressed by 20%.
Northern Australian Region:
Depressed between 15-30%.
Southern Australian and New Zealand Region:
Depressed by up to 20% during local day,
Near monthly values during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Depressed by 30% over the UT day.
PCA Event : No event.
Predicted Monthly T index for July: 56
2. FORECAST (13 JULY - 15 JULY)
Date T index Conditions MUFs
13 Jul 35 Normal 15 to 30% below predicted monthly
14 Jul 35 Normal 15 to 30% below predicted monthly
15 Jul 40 Normal near predicted monthly values/depressed
10 to 20%
COMMENT: Depressed periods of up to 30% continue to be experienced
across the Australian region. Overall the MUFs were somewhat
more depressed that yesterday. These conditions are expected
to continue for another 2 days, with some increase in MUF expected
on the 15th.
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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