[Ips-dhfpr] IPS Daily HF Prop Report - 09 July 05
rwc
rwc at ips.gov.au
Sun Jul 10 09:55:54 EST 2005
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 09/2330Z JULY 2005 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (09 JULY)
Date T index Conditions
09 Jul 55 Normal
Flares: M2.9 at 2200UT
MUFs:
Equatorial PNG Region:
Enhanced by 20% during local day,
Enhanced by 30% during local night.
Northern Australian Region:
Near predicted monthly values.
Southern Australian and New Zealand Region:
Near predicted monthly values during local day,
Enhanced by 30% during local night.
Antarctic Region (Casey/Scott Base):
Mostly near predicted monthly values.
PCA Event : No event.
Predicted Monthly T index for July: 27
2. FORECAST (10 JULY - 12 JULY)
Date T index Conditions MUFs
10 Jul 35 Normal-Fair near predicted monthly values/depressed
5 to 10%
11 Jul 35 Normal-Fair near predicted monthly values/depressed
5 to 10%
12 Jul 45 Normal Near predicted monthly values
COMMENT: Isolated periods of spread-F observed at low and high
latitudes, particularly local night. There is a possibility of
periods of degraded HF conditions over the next two days mainly
at mid to high latitudes due to observed solar activity on Jul
07 and Jul 09, and current coronal-hole induced solar wind disturbance.
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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->
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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