[Ips-dhfpr] IPS Daily HF Prop Report - 10 November 04
rwc
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.
MUFs:
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
values
12 Nov 10 Poor-fair depressed 10 to 20%/near predicted
monthly values
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
regions.
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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.
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