[Ips-dhfpr] IPS Daily HF Prop Report - 22 July 02
rwc
rwc at ips.gov.au
Tue Jul 23 09:49:53 EST 2002
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 22/2330Z JULY 2002 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (22 JULY)
Date T index Conditions
22 Jul 122 Normal
Flares: none.
MUFs:
Equatorial PNG Region:
Near predicted monthly values to enhanced.
Australian and New Zealand Region:
Mostly near predicted monthly values.
Antarctic Region (Casey/Scott Base):
Proton event in progress, increased absorption observed.
PCA Event : 10Mev Proton/PCA Event Began 22 07 2002 0715UT and is in progress
Predicted Monthly T index for July: 108
2. FORECAST (23 JULY - 25 JULY)
Date T index Conditions MUFs
23 Jul 110 Normal near predicted monthly values
24 Jul 115 Normal Near predicted monthly values
25 Jul 115 Normal Near predicted monthly values
COMMENT: Degraded HF conditions possible for high latitudes due
to absorbtion from PCA event. Shortwave fadeouts possible on
daylight HF circuits due to active solar regions.
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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