[Ips-dhfpr] IPS Daily HF Prop Report - 04 April 05
rwc
rwc at ips.gov.au
Tue Apr 5 09:51:40 EST 2005
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 04/2330Z APRIL 2005 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (04 APRIL)
Date T index Conditions
04 Apr 38 Normal
Flares: none.
MUFs:
Equatorial PNG Region:
Mostly near predicted monthly values,
Northern Australian Region:
Near predicted monthly values during local day,
Depressed by 20% during local night.
Southern Australian and New Zealand Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base):
Near predicted monthly values over the UT day.
PCA Event : No event.
Predicted Monthly T index for April: 29
2. FORECAST (05 APRIL - 07 APRIL)
Date T index Conditions MUFs
05 Apr 15 Fair near predicted monthly values/depressed
10 to 20%
06 Apr 15 Fair near predicted monthly values/depressed
10 to 20%
07 Apr 30 Normal near predicted monthly values/depressed
10 to 20%
COMMENT: IPS HF Communications Warning 17 was issued on 4 April
and is current for interval 4-6 April. Normal HF conditions observed
over the last 24 hours. However an expected change is due today
with degraded HF conditions for the next 24-36 hours, with mild
to moderate depressions for Southern Aus/NZ regions. MUF depressions
of 20% below monthly normal possible.
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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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