[Ips-dhfpr] IPS Daily HF Prop Report - 28 June 12 issued 2329 UT on 28 Jun 2012
rwc
rwc at ips.gov.au
Fri Jun 29 09:29:48 EST 2012
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/28 JUNE 2012 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (28 JUNE)
Date T index Conditions
28 Jun 55 Normal
Flares Max Fadeout Freq. Sectors
M2/1B 1612UT possible lower South American/
Atlantic
MUFs:
Cocos Island Region:
Depressed by 20% during local day.
Depressed by 20% during local night.
Depressed by 20% after local dawn.
Niue Island Region:
Near predicted monthly values during local day.
Depressed by 20% during local night.
Depressed by 25% after local dawn.
Northern Australian Region:
Depressed by 20% during local day.
Depressed by 35% during local night.
Depressed by 20% after local dawn.
Southern Australian and New Zealand Region:
Depressed by 15% during local day.
Near predicted monthly values during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Depressed by 15% over the UT day.
PCA Event : No event.
Predicted Monthly T index for June: 78
2. FORECAST (29 JUNE - 01 JULY)
Date T index Conditions MUFs
29 Jun 60 Normal Depressed up to 20%
30 Jun 65 Normal Depressed up to 15%
01 Jul 70 Normal Near predicted monthly values
COMMENT: MUF depressions were observed over most of the Australian
region during the last 24 hours. A steady increase in solar UV
flux is expected to increase the MUFs over the next few days.
Current depressed levels are likely to persist for at least the
next day.
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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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