[Ips-dhfpr] IPS Daily HF Prop Report - 03 July 11
rwc at ips.gov.au
Mon Jul 4 09:41:20 EST 2011
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 03/2330Z JULY 2011 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (03 JULY)
Date T index Conditions
03 Jul 34 Normal
Cocos Island Region:
Near predicted monthly values during local day,
Depressed by 25% during local night.
Depressed by 20% after local dawn.
Niue Island Region:
Depressed by 25% during local day,
Depressed by 15% during local night.
Northern Australian Region:
Depressed by 20% during local day,
Depressed by 30% 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):
Depressed by 30% over the UT day.
PCA Event : No event.
Predicted Monthly T index for July: 56
2. FORECAST (04 JULY - 06 JULY)
Date T index Conditions MUFs
04 Jul 35 Normal near predicted monthly values/depressed
10 to 20%
05 Jul 40 Normal near predicted monthly values/depressed
10 to 20%
06 Jul 40 Normal near predicted monthly values/depressed
10 to 20%
COMMENT: MUF depressions ranging from 15%-30% observed during
local day and night for Northern AUS and Equatorial regions.
Depressed MUFs during local day for Southwern AUS/NZ regions
and poor ionospheric support for Antarctic regions. Similar HF
conditions expected for the next 3 days with MUFs ranging from
being depressed by 10%-20% to near predicted monthly values for
the local region.
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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