[Ips-dhfpr] IPS Daily HF Prop Report - 20 April 05
rwc
rwc at ips.gov.au
Thu Apr 21 09:19:12 EST 2005
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 20/2330Z APRIL 2005 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (20 APRIL)
Date T index Conditions
20 Apr 43 Normal
Flares: none.
MUFs:
Equatorial PNG Region:
Near predicted monthly values during local day,
No data available during local night.
Northern Australian Region:
Depressed by 15% during local day,
Near predicted monthly values during local night.
Southern Australian and New Zealand Region:
Near predicted monthly values during local day,
Enhanced by 15% during local night.
Antarctic Region (Casey/Scott Base):
15% depressed to Near predicted monthly values
over the UT day.
PCA Event : No event.
Predicted Monthly T index for April: 29
2. FORECAST (21 APRIL - 23 APRIL)
Date T index Conditions MUFs
21 Apr 35 Normal near predicted monthly values/enhanced
10 to 15%.
22 Apr 30 Normal near predicted monthly values
23 Apr 30 Normal near predicted monthly values
COMMENT: HF conditions are expected to remain mostly good. Mild
degradations in HF comms quality may be experienced at times
during local night hours southern Aus/NZ region, due to mild
geomagnetic activity.
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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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