[Ips-dhfpr] IPS Daily HF Prop Report - 21 January 11
rwc
rwc at ips.gov.au
Sat Jan 22 10:37:29 EST 2011
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 21/2330Z JANUARY 2011 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (21 JANUARY)
Date T index Conditions
21 Jan 2 Poor-normal
Flares: none.
MUFs:
Cocos Island Region:
Near predicted monthly values with depressions to 45%
10-22 UT.
Niue Island Region:
Near predicted monthly values with depressions to 45%
06, 12-17 and 20-22 UT.
Northern Australian Region:
Near predicted monthly values with depressions to 30%
01, 11-22 UT. No data from Townsville.
Southern Australian and New Zealand Region:
Near predicted monthly values with depressions to 25%
01-07, 11-16 UT at Brisbane, depressions to 20% 06-09
UT at Sydney and 01, 08-10 UT at Hobart and
depressions to 30% 13-17 and 20-21 UT at Perth.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values with depressions to 35%
14-17 UT at Macquarie Is. and depressions to 20% 02-03,
09-20 UT at Mawson.
PCA Event : No event.
Predicted Monthly T index for January: 37
2. FORECAST (22 JANUARY - 24 JANUARY)
Date T index Conditions MUFs
22 Jan 20 Fair-normal Near predicted monthly values
to 20% depressed.
23 Jan 10 Fair-normal Near predicted monthly values
to 30% depressed.
24 Jan 15 Fair-normal Near predicted monthly values
to 20% depressed.
COMMENT: IPS HF Communications Warning 8 was issued on 21 January
and is current for interval 22-24 January. Occasional seasonal
sporadic E may degrade communications.
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For an explanation of some of the terms in this report, go to
http://www.ips.gov.au, and follow links to Educational->
Glossary on Solar Terrestrial Terms.
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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