[Ips-dhfpr] IPS Daily HF Prop Report - 31 May 15 issued 2330 UT on 31 May 2015
Regional Warning Centre
rwc at ips.gov.au
Mon Jun 1 09:30:46 EST 2015
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/31 MAY 2015 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (31 MAY)
Date T index Conditions
31 May 52 Normal-fair
Flares: none.
MUFs:
Cocos Island Region:
Depressed by 20% during local day.
Depressed by 25% during local night.
Niue Island Region:
Depressed by 20% during local day.
Depressed by 35% during local night.
Northern Australian Region:
Depressed by 25% during local day.
Depressed by 40% during local night.
Southern Australian and New Zealand Region:
Depressed by 20% during local day.
Depressed by 15% during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Enhanced by 20% over the UT day.
PCA Event : No event.
Monthly T index:
Month T index
Apr 101
May 90
Jun 88
2. FORECAST (01 JUNE - 03 JUNE)
Date T index Conditions MUFs
01 Jun 55 Normal-fair Near predicted monthly values/depressed
10 to 30%
02 Jun 55 Normal-fair Near predicted monthly values/depressed
10 to 30%
03 Jun 55 Normal-fair Near predicted monthly values/depressed
10 to 30%
COMMENT: Minor to moderate MUF depressions were observed in Aus/NZ
regions during the last 24 hours due to low levels of ionising
solar flux. Nearly similar HF conditions may be expected in this
region for the next three days.
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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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