[Ips-dhfpr] IPS Daily HF Prop Report - 31 July 11
rwc
rwc at ips.gov.au
Mon Aug 1 09:29:46 EST 2011
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 31/2330Z JULY 2011 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (31 JULY)
Date T index Conditions
31 Jul 52 Fair-normal
Flares: none.
MUFs:
Cocos Island Region:
Near predicted monthly values with depressions to
30% 01, 17 and 21-22 UT and to 45% 12-16 and 23 UT.
Niue Island Region:
No data.
Northern Australian Region:
Near predicted monthly values. Depressions to 30%
01-03 and 12-18 UT at Darwin. Night spread F observed
at Darwin and Townsville.
Southern Australian and New Zealand Region:
Near predicted monthly values. Enhancements to 35%
09-20 UT at most stations. Depressions to 20% 12-16 UT
at Learmonth and 00-12 UT at Hobart. Some night spread
F observed at most stations. Hobart, no data 14-23 UT.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values to 25% depressed.
PCA Event : No event.
Predicted Monthly T index for July: 56
2. FORECAST (01 AUGUST - 03 AUGUST)
Date T index Conditions MUFs
01 Aug 56 Normal Near predicted monthly values
with occasional depressions
to 30%
02 Aug 56 Normal Near predicted monthly values
with occasional depressions
to 30%
03 Aug 56 Normal Near predicted monthly values
with occasional depressions
to 30%.
COMMENT: IPS HF Communications Warning 33 was issued on 31 July
and is current for interval 31 July to 1 August (SWFs) .
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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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