[Ips-dhfpr] IPS Daily HF Prop Report - 17 July 07
rwc
rwc at ips.gov.au
Wed Jul 18 09:25:57 EST 2007
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 17/2330Z JULY 2007 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (17 JULY)
Date T index Conditions
17 Jul 9 Normal
Flares: none.
MUFs:
Equatorial PNG/Niue Region:
Near predicted monthly values.
Northern Australian Region:
Near predicted monthly values.
Southern Australian and New Zealand Region:
Near predicted monthly values during local day,
Enhanced by 25% during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values.
PCA Event : No event.
Predicted Monthly T index for July: 10
2. FORECAST (18 JULY - 20 JULY)
Date T index Conditions MUFs
18 Jul 6 Normal near predicted monthly values
19 Jul 6 Normal near predicted monthly values
20 Jul 14 Normal near predicted monthly values
COMMENT: With the exception of the S.Aus/NZ region which showed
enhanced MUFs overnight, the ionosphere in the Aus region was
mostly normal to slightly depressed. Similar conditions are expected
for 18 July. Periods of night time spread-F were observed in
the S.Aus/NZ region, also expected to continue 18 Jul.
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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
Haymarket NSW 1240 AUSTRALIA FTP: ftp://ftp.ips.gov.au
tel: +61 2 9213 8010 fax: +61 2 9213 8060
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