[Ips-dhfpr] IPS Daily HF Prop Report - 07 September 01
rwc at ips.gov.au
Sat Sep 8 09:29:50 EST 2001
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 07/2330Z SEPTEMBER 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (07 SEPTEMBER)
Date T index Conditions
07 Sep 146 Normal
Flares Max Fadeout Freq. Sectors
M1/1F 1538UT possible lower South American/
Equatorial PNG Region:
Enhanced by 35% during local day,
Near predicted monthly values during local night.
Enhanced by 15% after local dawn.
Northern Australian Region:
Near predicted monthly values during local day,
Enhanced by 55% during local night.
Southern Australian and New Zealand Region:
Enhanced by 15% during local day,
Enhanced by 25% during local night.
Enhanced by 25% after local dawn.
Antarctic Region (Casey/Scott Base):
Enhanced by 65% over the UT day.
Predicted Monthly T index for September: 108
2. FORECAST (08 SEPTEMBER - 10 SEPTEMBER)
Date T index Conditions MUFs
08 Sep 140 Normal-Fair about 15% above predicted monthly
09 Sep 140 Normal about 15% above predicted monthly
10 Sep 140 Normal about 15% above predicted monthly
COMMENT: IPS HF Communications Warning 45 was issued on 7 September
and is current for interval 7-9 September (SWFs) . Enhanced MUFs
again expected today. Fadeouts can be expected on daylight HF
circuits. Southern region Aus/NZ may expereience a mild degradation
in HF conditions during local night hours 8-9 Sep.
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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