[Ips-dhfpr] IPS Daily HF Prop Report - 28 April 01
rwc at ips.gov.au
Sun Apr 29 09:45:57 EST 2001
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 28/2330Z APRIL 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (28 APRIL)
Date T index Conditions
28 Apr 136 Normal
Equatorial PNG Region:
Mostly near predicted monthly values to enhanced 20%.
Australian and New Zealand Region:
Near predicted monthly values to enhanced 15%.
Antarctic Region (Casey/Scott Base):
Near predicted monthly values to 20% depressed.
Predicted Monthly T index for April: 120
2. FORECAST (29 APRIL - 01 MAY)
Date T index Conditions MUFs
29 Apr 120 Normal-Fair depressed 5 to 15%/near predicted
30 Apr 130 Normal near predicted monthly values
01 May 135 Normal near predicted monthly values
COMMENT: IPS HF Communications Warning 29 was issued on 27 April
and is current for interval 27-29 April (SWFs) . Degraded HF
conditions were not as significant as expected as geomagnetic
activity did not reach anticipated levels following the impact
of the CME at 0501UT on 28 April.
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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