[Ips-dhfpr] IPS Daily HF Prop Report - 19 November 01
rwc
rwc at ips.gov.au
Tue Nov 20 10:26:31 EST 2001
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 19/2330Z NOVEMBER 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (19 NOVEMBER)
Date T index Conditions
19 Nov 121 Fair-normal
Flares: none.
MUFs:
Equatorial PNG Region:
Enhanced by 15% during local day,
Near predicted monthly values during local night.
Northern Australian Region:
Near predicted monthly values.
Southern Australian and New Zealand Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base):
Near predicted monthly values over the UT day.
Absorption observed late in UT day.
Predicted Monthly T index for November: 109
2. FORECAST (20 NOVEMBER - 22 NOVEMBER)
Date T index Conditions MUFs
20 Nov 130 Fair-Normal 15% depressed at some southern
region sites, to 15% enhanced
in northern region.
21 Nov 150 Normal about 15% above predicted monthly
values
22 Nov 150 Normal about 15% above predicted monthly
values
COMMENT: Some suthern region sites mildly depressed after local
dawn this morning (Christchurch in particular is 25% depressed)
Most northern region sites near to 15% above normal. Mild degradation
in conditions due to mild overnight geomagnetic activity from
recent CME on 17 Nov.
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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