[Ips-dhfpr] IPS Daily HF Prop Report - 09 June 04
rwc at ips.gov.au
Thu Jun 10 09:45:32 EST 2004
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 09/2330Z JUNE 2004 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (09 JUNE)
Date T index Conditions
09 Jun 56 Normal
Equatorial PNG Region:
Enhanced by 30% during local day,
Enhanced by 20% during local night.
Enhanced by 25% after local dawn.
Northern Australian Region:
Enhanced by 20% during local day,
Near predicted monthly values during local night.
Enhanced by 20% after local dawn.
Southern Australian and New Zealand Region:
Near predicted monthly values during local day,
Enhanced by 15% during local night.
Antarctic Region (Casey/Scott Base):
Enhanced by upto 40% with periods of depressions
and significant degradations over the UT day.
PCA Event : No event.
Predicted Monthly T index for June: 41
2. FORECAST (10 JUNE - 12 JUNE)
Date T index Conditions MUFs
10 Jun 45 Normal-fair depressed 5 to 15%/near predicted
11 Jun 50 Normal depressed by about 5%/near predicted
12 Jun 55 Normal near predicted monthly values/enhanced
by about 5%.
COMMENT: IPS HF Communications Warning 25 was issued on
8 June and is current for interval 10-11 June. Minor to
mild deppressions in MUFs and degradations in HF conditions
may be observed in southern regions on UT day 10 June due
to an anticipated rise in geomagnetic activity on this day.
Minor depressions in MUFs are possible in these regions
during the first half of the UT day 11 June as well.
For an explanation of some of the terms in this report, goto
http://www.ips.gov.au, and follow links to Educational->
Gloassary 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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