[Ips-dhfpr] IPS Daily HF Prop Report - 12 February 04
rwc at ips.gov.au
Fri Feb 13 10:20:23 EST 2004
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 12/2330Z FEBRUARY 2004 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (12 FEBRUARY)
Date T index Conditions
12 Feb 12 Fair
Equatorial PNG Region:
No data available during local day,
No data available during local night.
Northern Australian Region:
Depressed by 30% during local day,
Near predicted monthly values during local night.
Southern Australian and New Zealand Region:
Depressed by 25% during local day,
Depressed by 15% during local night.
Depressed by 25% after local dawn.
Antarctic Region (Casey/Scott Base):
Near predicted monthly values over the UT day
with periods of significant depressions and
PCA Event : No event.
Predicted Monthly T index for February: 53
2. FORECAST (13 FEBRUARY - 15 FEBRUARY)
Date T index Conditions MUFs
13 Feb 25 Fair depressed 10 to 15%/near predicted
14 Feb 30 Fair depressed 5 to 10%/near predicted
15 Feb 40 Normal-Fair Depressed 5%/ near predicted
COMMENT: IPS HF Communications Warning 11 was issued on
12 February and is current for interval 12-13 February.
Mild to moderate degradations in HF conditions may be observed
during the next two days in Aus/NZ regions, especially in the
southern regions due to an anticipated continued rise in the
geomagnetic activity during this period.
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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