[Ips-dhfpr] IPS Daily HF Prop Report - 31 October 01
rwc
rwc at ips.gov.au
Thu Nov 1 09:22:50 EST 2001
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 31/2330Z OCTOBER 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (31 OCTOBER)
Date T index Conditions
31 Oct 186 Normal-fair
Flares Max Fadeout Freq. Sectors
M3.4 0810UT possible lower Mid East/Indian
M1.5 1052UT possible lower European
M1.0 2144UT possible lower East Pacific/
North American
MUFs:
Equatorial PNG Region:
Near predicted monthly values during local day,
Enhanced by 25% during local night.
Northern Australian Region:
Enhanced by 25% during local day,
Enhanced by 35% during local night.
Southern Australian and New Zealand Region:
Enhanced by 20% during local day,
Enhanced by 50% during local night.
Antarctic Region (Casey/Scott Base):
Enhanced by 30% over the UT day.
Some spred F observed.
Predicted Monthly T index for October: 106
2. FORECAST (01 NOVEMBER - 03 NOVEMBER)
Date T index Conditions MUFs
01 Nov 150 Fair-normal 10 to 15% above predicted monthly
values
02 Nov 150 Normal 10 to 15% above predicted monthly
values
03 Nov 150 Normal 10 to 15% above predicted monthly
values
COMMENT: IPS HF Communications Warning 66 was issued on 30 October
and is current for interval 31 October to 2 November (SWFs) .
Mild degradation in HF conditions possible local night hours
southern Aus/NZ region.
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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