[Ips-dhfpr] IPS Daily HF Prop Report - 19 June 12 issued 2335 UT on 19 Jun 2012
rwc at ips.gov.au
Wed Jun 20 09:35:48 EST 2012
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/19 JUNE 2012 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (19 JUNE)
Date T index Conditions
19 Jun 55 Normal
Cocos Island Region:
Enhanced by 20% during local day.
Depressed by 15% during local night.
Depressed by 35% after local dawn.
Niue Island Region:
Mostly near predicted monthly values.
Northern Australian Region:
Near predicted monthly values during local day.
Depressed by 25% during local night.
Southern Australian and New Zealand Region:
Depressed by 15% during local day.
Depressed by 20% 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 (20 JUNE - 22 JUNE)
Date T index Conditions MUFs
20 Jun 55 Normal Depressed 15%/near predicted
21 Jun 60 Normal Near predicted monthly values
22 Jun 65 Normal Near predicted monthly values
COMMENT: MUF depressions were observed across most of the Australian
region, with periods of spread-F in Southern Australia until
15UT. MUFs are expected to be mostly near monthly predicted values
to mildly depressed in the Australian region over the next 3
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
Haymarket NSW 1240 AUSTRALIA FTP: ftp://ftp.ips.gov.au
tel: +61 2 9213 8010 fax: +61 2 9213 8060
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