[Ips-dhfpr] IPS Daily HF Prop Report - 09 May 02
rwc
rwc at ips.gov.au
Fri May 10 09:14:19 EST 2002
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 09/2330Z MAY 2002 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (09 MAY)
Date T index Conditions
09 May 157 Normal
Flares: none.
MUFs:
Equatorial PNG Region:
Enhanced by 15% during local day,
Enhanced by 35% during local night.
Northern Australian Region:
Near predicted monthly values during local day,
Enhanced by 35% during local night.
Southern Australian and New Zealand Region:
Enhanced by 20-30%.
Antarctic Region (Casey/Scott Base):
Near predicted monthly values.
Spread F observed second half UT day.
Predicted Monthly T index for May: 113
2. FORECAST (10 MAY - 12 MAY)
Date T index Conditions MUFs
10 May 150 Normal 10 to 15% above predicted monthly
values
11 May 150 Normal 10 to 15% above predicted monthly
values
12 May 150 Normal 10 to 15% above predicted monthly
values
COMMENT: Shock from M1/CME arrived overnight. However, no
significant geomagnetic activity followed.
Degradation in HF conditions now not expected.
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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