[Ips-dhfpr] IPS Daily HF Prop Report - 20 February 02
rwc at ips.gov.au
Thu Feb 21 10:20:55 EST 2002
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 20/2330Z FEBRUARY 2002 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (20 FEBRUARY)
Date T index Conditions
20 Feb 161 Normal
Flares Max Fadeout Freq. Sectors
M4.7 0251UT confirmed lower E. Asia/Aust.
M5.6 0612UT confirmed lower Mid East/Indian
M4.8 0959UT probable lower Mid East/Indian
M1.0 1626UT possible lower South American/
M3.9 1711UT probable lower South American/
M2.6 2107UT confirmed lower East Pacific/
Equatorial PNG Region:
Near predicted monthly values.
Northern Australian Region:
Near predicted monthly values during local day,
Enhanced by 45% during local night.
Southern Australian and New Zealand Region:
Enhanced by 15% during local day,
Enhanced by 25% during local night.
Antarctic Region (Casey/Scott Base):
Enhanced by 15% over the UT day.
Predicted Monthly T index for February: 114
2. FORECAST (21 FEBRUARY - 23 FEBRUARY)
Date T index Conditions MUFs
21 Feb 150 Normal 15-20% above predicted monthly
22 Feb 150 Normal 15-20% above predicted monthly
23 Feb 130 Normal-Fair Near predicted monthly values
COMMENT: IPS HF Communications Warning 7 was issued on 19 February
and is current for interval 20-22 February (SWFs) .
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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