[Ips-dhfpr] IPS Daily HF Prop Report - 21 July 02
rwc
rwc at ips.gov.au
Mon Jul 22 09:56:21 EST 2002
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 21/2330Z JULY 2002 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (21 JULY)
Date T index Conditions
21 Jul 106 Normal
Flares Max Fadeout Freq. Sectors
X3/-- 20/2130UT probable all East Pacific/
North American
MUFs:
Equatorial PNG Region:
Near predicted monthly values.
Australian and New Zealand Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base):
Near predicted monthly values with some absorbtion
at times.
PCA Event : 10Mev Proton/PCA Event Began 19 07 2002 1145UT and is in progress
Predicted Monthly T index for July: 108
2. FORECAST (22 JULY - 24 JULY)
Date T index Conditions MUFs
22 Jul 110 Normal near predicted monthly values
23 Jul 110 Normal near predicted monthly values
24 Jul 110 Normal Near predicted monthly values
COMMENT: Degraded HF conditions possible for high latitudes due
to absorbtion from PCA event. Shortwave fadeouts can be expected
on daylight HF circuits due to active solar region rotating onto
solar disk.
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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