[Ips-dhfpr] IPS Daily HF Prop Report - 10 November 04
rwc at ips.gov.au
Thu Nov 11 10:59:49 EST 2004
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 10/2330Z NOVEMBER 2004 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (10 NOVEMBER)
Date T index Conditions
10 Nov -55 Poor-fair
Flares Max Fadeout Freq. Sectors
X2/3B 0213UT probable all E. Asia/Aust.
Equatorial PNG Region:
Depressed by 50% during local day,
Depressed by 45% during local night.
Northern Australian Region:
Depressed by 45% during local day,
Depressed by 40% during local night.
Southern Australian and New Zealand Region:
Depressed by 35% during local day,
Depressed by 50% during local night.
Depressed by 30% after local dawn.
Antarctic Region (Casey/Scott Base):
Proton event in progress, increased absorption observed.
PCA Event : 10Mev Proton/PCA Event Began 07 11 2004 1915UT and is in progress
Predicted Monthly T index for November: 35
2. FORECAST (11 NOVEMBER - 13 NOVEMBER)
Date T index Conditions MUFs
11 Nov -10 Poor-fair 20 to 40% below predicted monthly
12 Nov 10 Poor-fair depressed 10 to 20%/near predicted
13 Nov 25 Normal-fair Near predicted monthly values
COMMENT: IPS HF Communications Warning 49 was issued on 10 November
and is current for interval 11-13 November (SWFs) . Moderate
to strong degradations in HF conditions and depressions in MUFs
may be expected during the next two days in most Australian NZ
For an explanation of some of the terms in this report, goto
http://www.ips.gov.au, and follow links to Educational->
Gloassary 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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