[Ips-dhfpr] IPS Daily HF Prop Report - 27 March 01
rwc
rwc at ips.gov.au
Wed Mar 28 10:35:03 EST 2001
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 27/2330Z MARCH 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (27 MARCH)
Date T index Conditions
27 Mar 149 Normal
Flares Max Fadeout Freq. Sectors
M2/1N 1630UT possible lower South American/
Atlantic
MUFs:
Equatorial PNG Region:
Near predicted monthly values.
Northern Australian Region:
Near predicted monthly values during local day,
Enhanced by 15% during local night.
Enhanced by 20% after local dawn.
Southern Australian and New Zealand Region:
Enhanced by 15%.
Antarctic Region (Casey/Scott Base):
Near predicted monthly values over the UT day.
Predicted Monthly T index for March: 115
2. FORECAST (28 MARCH - 30 MARCH)
Date T index Conditions MUFs
28 Mar 90 Fair depressed 15 to 30%/near predicted
monthly values
29 Mar 110 Normal-Fair depressed 5 to 15%/near predicted
monthly values
30 Mar 120 Normal Near predicted monthly values
COMMENT: IPS HF Communications Warning 12 was issued on 25 March
and is current for interval 26-28 March (SWFs) . HF conditions
may become depressed 15-30% at times for 28 March due to recent
increased geomagnetic activity levels.
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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