[Ips-dhfpr] IPS Daily HF Prop Report - 28 September 01
rwc
rwc at ips.gov.au
Sat Sep 29 09:28:01 EST 2001
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 28/2330Z SEPTEMBER 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (28 SEPTEMBER)
Date T index Conditions
28 Sep 168 Normal
Flares Max Fadeout Freq. Sectors
M3/2N 0830UT possible lower Mid East/Indian
M2/1N 1014UT possible lower European
M1/1F 1926UT possible lower East Pacific/
North American
MUFs:
Equatorial PNG Region:
Enhanced by 20% during local day,
Enhanced by 20% during local night.
Northern Australian Region:
Near predicted monthly values during local day,
Enhanced by 60% during local night.
Enhanced by 20% after local dawn.
Southern Australian and New Zealand Region:
Enhanced by 20% during local day,
Enhanced by 40% during local night.
Enhanced by 35% after local dawn.
Antarctic Region (Casey/Scott Base):
Enhanced by 45% over the UT day.
Predicted Monthly T index for September: 109
2. FORECAST (29 SEPTEMBER - 01 OCTOBER)
Date T index Conditions MUFs
29 Sep 150 Normal-fair 15-20% above predicted monthly
values
30 Sep 110 Fair-normal Near predicted monthly values
01 Oct 135 Fair-normal 15-20% above predicted monthly
values
COMMENT: IPS HF Communications Warning 51 was issued on 28 September
and is current for interval 29 September to 1 October (SWFs)
degraded conditions on 29 Sep and 01 Oct local night hours.
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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