[Ips-dhfpr] IPS Daily HF Prop Report - 29 April 11
rwc at ips.gov.au
Sat Apr 30 09:51:20 EST 2011
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 29/2330Z APRIL 2011 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (29 APRIL)
Date T index Conditions
29 Apr 64 Normal
Cocos Island Region:
Enhanced by 35% during local day,
Near predicted monthly values during local night.
Niue Island Region:
Mostly near predicted monthly values,
Northern Australian Region:
Near predicted monthly values.
Southern Australian and New Zealand Region:
Near predicted monthly values during local day,
Enhanced by 15% during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values over the UT day.
PCA Event : No event.
Predicted Monthly T index for April: 44
2. FORECAST (30 APRIL - 02 MAY)
Date T index Conditions MUFs
30 Apr 50 Normal near predicted monthly values
01 May 45 Normal near predicted monthly values
02 May 45 Normal near predicted monthly values
COMMENT: Mostly normal ionospheric support observed over the
last 24 hours for the AUS/NZ region. Enhanced MUFs of 35% during
local day for IPS Cocos Is. station as well as enhancements during
local night for Southern AUS/NZ regions. Some disturbed periods
observed for Antarctic regions. MUFs expected to be near monthly
values for low latitudes over the next 3 days. Possible depressed
periods for mid latitudes and disturbed periods for high latitudes
due to geomagnetic activity for 30Apr-02May.
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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