[Ips-dhfpr] IPS Daily HF Prop Report - 18 July 10
rwc
rwc at ips.gov.au
Mon Jul 19 09:30:53 EST 2010
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 18/2330Z JULY 2010 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (18 JULY)
Date T index Conditions
18 Jul 10 Fair-normal
Flares: none.
MUFs:
Cocos Island Region:
Near predicted monthly values to 20% enhanced 04-07
and 11-13 UT. Depressions to 25% at other times.
Sporadic E observed 14-17 UT.
Niue Island Region:
Mostly 10-30% depressed.
Northern Australian Region:
Mostly 10-25% depressed. Spread F observed 14-20 UT.
Southern Australian and New Zealand Region:
Near predicted monthly values to 20% depressed. Spread
observed during night time.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values to 20% depressed.
PCA Event : No event.
Predicted Monthly T index for July: 27
2. FORECAST (19 JULY - 21 JULY)
Date T index Conditions MUFs
19 Jul 10 Fair-normal Near predicted monthly values
to 25% depressed.
20 Jul 10 Fair-normal Near predicted monthly values
to 25% depressed.
21 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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