[Ips-dhfpr] IPS Daily HF Prop Report - 29 October 01
rwc
rwc at ips.gov.au
Tue Oct 30 10:42:26 EST 2001
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 29/2330Z OCTOBER 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (29 OCTOBER)
Date T index Conditions
29 Oct 102 Poor-normal
Flares Max Fadeout Freq. Sectors
M1.4 0159UT possible lower E. Asia/Aust.
M3.9 1113UT possible lower European
MUFs:
Equatorial PNG Region:
Depressed by 15-30% during local day,
Near predicted monthly values during local night.
Northern Australian Region:
Depressed by 30-50% during local day,
Near predicted monthly values during local night.
Southern Australian and New Zealand Region:
Depressed by 15-30% during local day,
Enhanced by 15% during local night.
Antarctic Region (Casey/Scott Base):
Near predicted monthly values to depressed 20%.
Predicted Monthly T index for October: 106
2. FORECAST (30 OCTOBER - 01 NOVEMBER)
Date T index Conditions MUFs
30 Oct 130 Normal-fair depressed 5 to 15%/near predicted
monthly values
31 Oct 150 Normal Near predicted monthly values
01 Nov 150 Normal Near predicted monthly values
COMMENT: HF conditions were significantly degraded during the
period 00-10UT following the impact of a CME early on 28 October.
Depressions of 30-50% were observed at times for most latitudes.
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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