[Ips-dhfpr] IPS Daily HF Prop Report - 20 January 01
rwc
rwc at ips.gov.au
Sun Jan 21 10:26:39 EST 2001
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 20/2330Z JANUARY 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (20 JANUARY)
Date T index Conditions
20 Jan 161 Normal
Flares Max Fadeout Freq. Sectors
M1/2F 1834UT possible lower East Pacific/
North American
M7/-- 2119UT probable all East Pacific/
North American
MUFs:
Equatorial PNG Region:
Near predicted monthly values during local day,
Enhanced by 20% during local night.
Northern Australian Region:
Near predicted monthly values during local day,
Enhanced by 20% during local night.
Southern Australian and New Zealand Region:
Mostly near predicted monthly values,
Antarctic Region (Casey/Scott Base):
Near predicted monthly values over the UT day.
Predicted Monthly T index for January: 117
2. FORECAST (21 JANUARY - 23 JANUARY)
Date T index Conditions MUFs
21 Jan 155 Normal about 30% above predicted monthly
values
22 Jan 155 Normal about 30% above predicted monthly
values
23 Jan 120 Fair-normal near predicted monthly values/depressed
5 to 10%
COMMENT: Chance of depressed ionospheric conditions are expected
on the 23 JAN following the anticipated arrival of shocks associated
with the recent CMEs produced by region 9313.
IPS Radio and Space Services | email: asfc at ips.gov.au
PO Box 1386 | WWW: http://www.ips.gov.au/asfc
Haymarket NSW 1240 AUSTRALIA | FTP: ftp://ftp.ips.gov.au/users/asfc/
tel: +61 2 9213 8010 | fax: +61 2 9213 8060
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