[ips-dhfpr-euro] IPS Daily European HF Report 25 09 01
Regional Warning Centre
rwc at ips.gov.au
Wed Sep 26 16:50:13 EST 2001
SUBJ: IPS DAILY EUROPEAN HF PROPAGATION REPORT
ISSUED AT 26/0630Z SEP 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
EUROPEAN REGION SUMMARY AND FORECAST
MUF SUMMARY/FORECAST INFORMATION IN THIS REPORT IS AUTOMATICALLY
GENERATED FROM REGIONAL IONOSPHERIC DATA
1. SUMMARY FOR 25 09 01
Flares Max Fadeout Freq. Sectors
M7/1N 0440UT probable lower E. Asia/Aust.
M2/1N 1027UT possible lower European
M1/SF 0148UT possible lower E. Asia/Aust.
A moderate (55nT) impulse was observed in the IPS magnetomter data at
2025UT on 25 Sep.
PCA Event : 10Mev Proton/PCA Event Began 24 09 2001 1235UT and is in
Observed T index: 139
Observed European Region MUFS:
Near predicted monthly values during local day, Enhanced by 20%
during local night. Enhanced by 20% after local dawn.
2. FORECAST FOR 26 09 2001
Forecast T index: 115
Forecast European Region MUFS:
Initially today: Near predicted monthly values.
Rest of day: Depressed 15%/near prediected monthly values
COMMENT:Strongly degraded HF conditions expected due to geomagnetic
activity. The geomagnetic field was disturbed during the first 6
hours of the forecast day.
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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