[Ips-dhfpr] IPS Daily HF Prop Report - 26 April 06
rwc at ips.gov.au
Thu Apr 27 09:38:27 EST 2006
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 26/2330Z APRIL 2006 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (26 APRIL)
Date T index Conditions
26 Apr 31 Normal
Flares Max Fadeout Freq. Sectors
M1.3 1703UT possible lower South American/
about 10% above predicted monthly values
PCA Event : No event.
Predicted Monthly T index for April: 16
2. FORECAST (27 APRIL - 29 APRIL)
Date T index Conditions MUFs
27 Apr 35 Normal 10 to 20% above predicted monthly
28 Apr 37 Normal 10 to 25% above predicted monthly
29 Apr 40 Normal 10 to 25% above predicted monthly
COMMENT: Mostly normal HF conditions observed over the UT day.
Near equatorial latitudes observed 2-3 hour pre-dusk or pre-dawn
MUF enhancements and then depressions, depending on location.
Mostly normal HF conditions expected for the next three days
with a strengthening ionosphere due to extra ionising solar radiation
from AR875 and AR876. MUFs generally above predicted monthly
values by 10-25%.
For an explanation of some of the terms in this report, goto
http://www.ips.gov.au, and follow links to Educational->
Gloassary on Solar Terrestrial Terms.
IPS Radio and Space Services email: asfc at ips.gov.au
PO Box 1386 WWW: http://www.ips.gov.au
Haymarket NSW 1240 AUSTRALIA FTP: ftp://ftp.ips.gov.au
tel: +61 2 9213 8010 fax: +61 2 9213 8060
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