[Ips-dhfpr] IPS Daily HF Prop Report - 18 September 01
rwc
rwc at ips.gov.au
Wed Sep 19 09:15:03 EST 2001
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 18/2330Z SEPTEMBER 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (18 SEPTEMBER)
Date T index Conditions
18 Sep 152 Normal
Flares Max Fadeout Freq. Sectors
M1.5 0008UT confirmed lower West Pacific
M1.3 1538UT possible lower South American/
Atlantic
M1.0 1552UT possible lower South American/
Atlantic
M1.4 1707UT possible lower South American/
Atlantic
MUFs:
Equatorial PNG Region:
Near predicted monthly values during local day,
Enhanced by 30% during local night.
Northern Australian Region:
Near predicted monthly values during local day,
Enhanced by 50% during local night.
Enhanced by 15% after local dawn.
Southern Australian and New Zealand Region:
Enhanced by 15% during local day,
Enhanced by 40% during local night.
Enhanced by 15% after local dawn.
Antarctic Region (Casey/Scott Base):
Enhanced by 55% over the UT day.
Predicted Monthly T index for September: 108
2. FORECAST (19 SEPTEMBER - 21 SEPTEMBER)
Date T index Conditions MUFs
19 Sep 140 Normal 15-20% above predicted monthly
values
20 Sep 140 Normal 15-20% above predicted monthly
values
21 Sep 130 Normal Near to 15% above predicted
monthly values
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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