[Ips-dhfpr] IPS Daily HF Prop Report - 16 July 10
rwc
rwc at ips.gov.au
Sat Jul 17 09:31:41 EST 2010
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 16/2330Z JULY 2010 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (16 JULY)
Date T index Conditions
16 Jul 14 Fair-normal
Flares: none.
MUFs:
Cocos Island Region:
Near predicted monthly values. Enhancements to 40%
05-07 UT. Depressions to 30% 11-21 UT.
Niue Island Region:
Near predicted monthly values with depressions to 30%
00, 04, 07-13 and 21-22 UT.
Northern Australian Region:
Near predicted monthly values with depressions to 25%
04-11, 20-21 UT at Darwin. Night spread F observed.
Southern Australian and New Zealand Region:
Near predicted monthly values with occasional
depressions to 25%. Enhanced to 20% 11-19 UT at
Hobart, Norfolk Is. and Sydney. Night spread F
observed.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values with occasional
depressions to 30%.
PCA Event : No event.
Predicted Monthly T index for July: 27
2. FORECAST (17 JULY - 19 JULY)
Date T index Conditions MUFs
17 Jul 10 Fair-normal Near predicted monthly values
to 25% depressed.
18 Jul 10 Fair-normal Near predicted monthly values
to 25% depressed.
19 Jul 10 Fair-normal Near predicted monthly values
to 25% depressed.
COMMENT: Spread F may degrade night circuits.
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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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