[Ips-dhfpr] IPS Daily HF Prop Report - 21 November 02
rwc
rwc at ips.gov.au
Fri Nov 22 10:30:36 EST 2002
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 21/2330Z NOVEMBER 2002 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (21 NOVEMBER)
Date T index Conditions
21 Nov 61 Fair
Flares: none.
MUFs:
Equatorial PNG Region:
Mostly near predicted monthly values,
Depressed by 25% after local dawn.
Northern Australian Region:
Mostly near predicted monthly values,
Depressed by 25% after local dawn.
Southern Australian and New Zealand Region:
Mostly near predicted monthly values,
Enhanced by 20% after local dawn.
Antarctic Region (Casey/Scott Base):
Depressed by 15% over the UT day.
PCA Event : No event.
Predicted Monthly T index for November: 91
2. FORECAST (22 NOVEMBER - 24 NOVEMBER)
Date T index Conditions MUFs
22 Nov 80 Normal-Fair depressed 15 to 20%/near predicted
monthly values
23 Nov 85 Normal depressed 10 to 15%/near predicted
monthly values
24 Nov 90 Normal near predicted monthly values
COMMENT: Stronger than expected geomagnetic activity observed
overnight. Variable conditions observed after local dawn this
morning. Unusually, depressions were observed at some northern
Aus region sites only (normally higher latitudes stations are
most effected).
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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