[Ips-dhfpr] IPS Daily HF Prop Report - 26 May 07
rwc at ips.gov.au
Sun May 27 08:57:40 EST 2007
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 26/2330Z MAY 2007 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (26 MAY)
Date T index Conditions
26 May 1 Normal
Equatorial PNG/Niue Region:
Mostly near predicted monthly values,
Northern Australian Region:
Near predicted monthly values during local day,
Depressed by 15% during local night.
Depressed by 25% after local dawn.
Southern Australian and New Zealand Region:
Depressed by 15% during local day,
Depressed by 25% 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 May: 9
2. FORECAST (27 MAY - 29 MAY)
Date T index Conditions MUFs
27 May 5 Normal Near predicted monthly values.
Weak F-layer support in polar
28 May 9 Normal Near predicted monthly values
29 May 12 Normal Near predicted monthly values
COMMENT: Usable frequencies were slightly below predicted monthly
values throughout the UT day. Cases of strong sporadic E were
observed just after local sunset across equatorial PNG/pacific
regions. In Southern Australian and Antartic polar regions the
F-layer was weak during the long night time hours offering poor
For an explanation of some of the terms in this report, goto
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
IMPORTANT: This e-mail, including any attachments, may contain,
confidential or copyright information. The views expressed in
this message are those of the individual sender, unless
specifically stated to be the views of IPS. If you are not
the intended recipient, please contact the sender immediately
and delete all copies of this e-mail and attachments.
Occasionally IPS sends email promoting IPS products and
services to its mailing list customers. If you do not wish to
receive this promotional material please email
no-spam at ips.gov.au with the subject header:UNSUBSCRIBE"
More information about the ips-dhfpr