[Ips-dhfpr] IPS Daily HF Prop Report - 14 February 01
rwc
rwc at ips.gov.au
Thu Feb 15 10:38:01 EST 2001
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 14/2330Z FEBRUARY 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (14 FEBRUARY)
Date T index Conditions
14 Feb 89 Fair
Flares: none.
MUFs:
Equatorial PNG Region:
Near predicted monthly values during local day,
Enhanced by 25% during local night.
Northern Australian Region:
Mostly near predicted monthly values,
Southern Australian and New Zealand Region:
Depressed by 25% during local day,
Near predicted monthly values during local night.
Antarctic Region (Casey/Scott Base):
Near predicted monthly values over the UT day.
Predicted Monthly T index for February: 116
2. FORECAST (15 FEBRUARY - 17 FEBRUARY)
Date T index Conditions MUFs
15 Feb 105 Normal depressed 5 to 10%/near predicted
monthly values
16 Feb 110 Normal near predicted monthly values
17 Feb 116 Normal near predicted monthly values
COMMENT: IPS HF Communications Warning 5 was issued on 13 February
and is current for interval 14-15 February. Northern and southern
Australian MUFs were 5 to 30% below predicted monthly values
following geomagnetically active periods on 13 FEB.
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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