[Ips-dhfpr] IPS Daily HF Prop Report - 25 July 07
rwc
rwc at ips.gov.au
Thu Jul 26 09:51:15 EST 2007
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 25/2330Z JULY 2007 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (25 JULY)
Date T index Conditions
25 Jul 4 Normal
Flares: none.
MUFs:
Equatorial PNG/Niue Region:
Depressed by 15% during local day,
Near predicted monthly values during local night.
Northern Australian Region:
Depressed by 20% during local day,
Near predicted monthly values during local night.
Southern Australian and New Zealand Region:
Near predicted monthly values during local day,
Enhanced by 20% during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Enhanced by 60% over the UT day.
PCA Event : No event.
Predicted Monthly T index for July: 10
2. FORECAST (26 JULY - 28 JULY)
Date T index Conditions MUFs
26 Jul 5 Normal near predicted monthly values/depressed
10 to 20%
27 Jul 0 Normal near predicted monthly values/depressed
10 to 30%
28 Jul 5 Normal near predicted monthly values/depressed
10 to 20%
COMMENT: Depressed conditions observed again during local day
for Northern AUS/Equatorial regions and enhanced conditions during
local night for Southern Aus/NZ regions. Enhancements as well
as disturbed conditions observed for Antarctic regions. These
conditions are expected to continue for the next 2 days with
possible disturbed periods for Southern AUS/NZ regions due to
anticipated increase in geomagnetic activty.
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For an explanation of some of the terms in this report, goto
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
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tel: +61 2 9213 8010 fax: +61 2 9213 8060
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