[Ips-dhfpr] IPS Daily HF Prop Report - 16 June 10
rwc
rwc at ips.gov.au
Thu Jun 17 09:51:45 EST 2010
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 16/2330Z JUNE 2010 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (16 JUNE)
Date T index Conditions
16 Jun 14 Normal-fair
Flares: none.
MUFs:
Cocos Island Region:
Near predicted monthly values during local day,
Depressed by 20% during local night.
Niue Island Region:
Depressed by 20% during local day,
Near predicted monthly values during local night.
Northern Australian Region:
Depressed by 15% during local day,
Near predicted monthly values during local night.
Southern Australian and New Zealand Region:
Near predicted monthly values during local day,
Enhanced by 45% 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: 26
2. FORECAST (17 JUNE - 19 JUNE)
Date T index Conditions MUFs
17 Jun 10 Normal-fair depressed 10 to 20%/near predicted
monthly values
18 Jun 10 Normal-fair depressed 10 to 20%/near predicted
monthly values
19 Jun 15 Normal-fair depressed 10 to 20%/near predicted
monthly values
COMMENT: Depressed MUFs observed for Northern AUS/Equatorial
regions during local day. Enhanced conditions for Southern AUS/NZ
regions during local night and disturbed conditions for Antarctic
regions. Notable sporadic E for low to mid latitudes. Ionospheric
support expected to be below monthly averages across the region
due to reduced EUV ionisation/weak sunspot activity. Similar
conditions are expected for the next 3 days, with MUF depressions
of 10%-20% for low to mid latitudes during local 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.
IPS Radio and Space Services email: asfc at ips.gov.au
PO Box 1386 WWW: http://www.ips.gov.au
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