[Ips-dhfpr] IPS Daily HF Prop Report - 26 June 10
rwc
rwc at ips.gov.au
Sun Jun 27 09:37:52 EST 2010
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 26/2330Z JUNE 2010 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (26 JUNE)
Date T index Conditions
26 Jun 22 Normal
Flares: none.
MUFs:
Cocos Island Region:
Enhanced by 20% during local day,
Depressed by 15% during local night.
Niue Island Region:
Depressed by 15% during local day,
Near predicted monthly values during local night.
Northern Australian Region:
Depressed by 20% 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 30% 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 (27 JUNE - 29 JUNE)
Date T index Conditions MUFs
27 Jun 10 Normal depressed 10 to 20%/near predicted
monthly values
28 Jun 10 Normal depressed 10 to 20%/near predicted
monthly values
29 Jun 10 Normal depressed 10 to 20%/near predicted
monthly values
COMMENT: Depressed MUFs observed for Northern AUS/Equatorial
and Southern AUS/NZ regions particularly during the local day
time hours. Ionospehric support expected to be below monthly
averages across all regions due to reduced EUV ionisation/weak
sunspot activity for the next 3 days, with MUF depressions of
10%-20% for low to mid latitudes. Noted isolated cases of
sporadic E in the Australian region.
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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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