[Ips-dhfpr] IPS Daily HF Prop Report - 12 August 01
rwc
rwc at ips.gov.au
Mon Aug 13 09:14:40 EST 2001
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 12/2330Z AUGUST 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (12 AUGUST)
Date T index Conditions
12 Aug 113 Normal
Flares: none.
MUFs:
Equatorial PNG Region:
Enhanced by 20% during local day,
Enhanced by 30% during local night.
Northern Australian Region:
Near predicted monthly values.
Southern Australian and New Zealand Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base):
Enhanced by 25% over the UT day.
Predicted Monthly T index for August: 109
2. FORECAST (13 AUGUST - 15 AUGUST)
Date T index Conditions MUFs
13 Aug 90 Fair 5 to 20% below predicted monthly
values
14 Aug 70 Normal-Fair 10 to 20% below predicted monthly
values
15 Aug 100 Normal about 5% below predicted monthly
values
COMMENT: IPS HF Communications Warning 38 was issued on 10 August
and is current for interval 12-13 August. Depressed HF propagation
conditions likely thru a combination of coronal hole and CME
events.
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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