[Ips-dhfpr] IPS Daily HF Prop Report - 07 July 12 issued 2330 UT on 07 Jul 2012
rwc
rwc at ips.gov.au
Sun Jul 8 09:30:18 EST 2012
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/07 JULY 2012 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (07 JULY)
Date T index Conditions
07 Jul 75 Fair-normal
Flares Max Fadeout Freq. Sectors
M1.2 0316UT possible lower E. Asia/Aust.
M1.0 0830UT possible lower Mid East/Indian
M2.6 1103UT possible lower European
MUFs:
Cocos Island Region:
Enhanced 20-55% 03-12 UT. Depressed 20-30% 01,
14-17, 22-23 UT. Near predicted monthly values at
other times. Sporadic E 16-22 UT.
Niue Island Region:
Near predicted monthly values with 15-30% depressions
10-15 UT.
Northern Australian Region:
Near predicted monthly values with 15-35% depressions
00-02, 09-16, 19-21 UT at Darwin and 15-20%
depressions 01-02, 09-12, 15, 23 UT at Townsville.
Southern Australian and New Zealand Region:
Near predicted monthly values with 15-30% depressions
11-14 UT at Perth and Learmonth.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Mostly near predicted monthly values.
PCA Event : No event.
Predicted Monthly T index for July: 77
2. FORECAST (08 JULY - 10 JULY)
Date T index Conditions MUFs
08 Jul 85 Fair Near predicted monthly values
09 Jul 75 Normal Near predicted monthly values
10 Jul 75 Normal-fair Near predicted monthly values
COMMENT: IPS HF Communications Warning 26 was issued on 5 July
and is current for 6-8 Jul (SWFs). Spread F observed during night
at most stations probably degrading communication paths. Occasional
depressions to 25% possible at all latitudes.
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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.
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