[Ips-dhfpr] IPS Daily HF Prop Report - 12 July 09
rwc
rwc at ips.gov.au
Mon Jul 13 09:33:26 EST 2009
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 12/2330Z JULY 2009 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (12 JULY)
Date T index Conditions
12 Jul 0 Normal
Flares: none.
MUFs:
Equatorial PNG/Niue Region:
Mostly near predicted monthly values,
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.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values over the UT day.
PCA Event : No event.
Predicted Monthly T index for July: 6
2. FORECAST (13 JULY - 15 JULY)
Date T index Conditions MUFs
13 Jul 6 Normal near predicted monthly values
14 Jul 6 Normal Near predicted monthly values
15 Jul 6 Normal Near predicted monthly values
COMMENT: Norfolk Island, Townsville, and Darwin ionograms showed
periods of sporadic E over the UT day as well as spread F during
the local night. Hobart showed isolated cases of sporadic E during
local night. Cocos Island showed blanketing sporadic E particularly
at local night. Canberra showed isolated cases of sporadic E
through out the UT day and Brisbane and Sydney showed spread
F during the local night. Expect near monthly predicted values
for MUFs over the next three days. IPSNET ionograms can be viewed
at www.ips.gov.au/HF_Systems/1/3 for more details of particular
sites.
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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
Haymarket NSW 1240 AUSTRALIA FTP: ftp://ftp.ips.gov.au
tel: +61 2 9213 8010 fax: +61 2 9213 8060
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