[Ips-dhfpr] IPS Daily HF Prop Report - 20 October 02
rwc at ips.gov.au
Mon Oct 21 09:13:55 EST 2002
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 20/2330Z OCTOBER 2002 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (20 OCTOBER)
Date T index Conditions
20 Oct 115 Fair-normal
Flares Max Fadeout Freq. Sectors
M1.9 0045UT possible lower West Pacific
M1.5 0342UT possible lower E. Asia/Aust.
M1.2 0515UT possible lower E. Asia/Aust.
M1.9 1429UT possible lower South American/
Equatorial PNG Region:
Enhanced by 15-35%.
Northern Australian Region:
Enhanced by 20-30%.
Southern Australian and New Zealand Region:
Depressed by 15% during local day,
Near predicted monthly values during local night.
Antarctic Region (Casey/Scott Base):
Near predicted monthly values over the UT day.
PCA Event : No event.
Predicted Monthly T index for October: 94
2. FORECAST (21 OCTOBER - 23 OCTOBER)
Date T index Conditions MUFs
21 Oct 130 Normal 10 to 15% above predicted monthly
22 Oct 130 Normal 10 to 15% above predicted monthly
23 Oct 130 Normal-Fair 10 to 15% above predicted monthly
COMMENT: Mild depression observed after local dawn yesterday
at some southern Aus sites. In particular MUFs were depressed
30% at Mundaring (W.A.) local day yesterday. Enhanced MUFs expected
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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