[Ips-dhfpr] IPS Daily HF Prop Report - 19 November 08
rwc at ips.gov.au
Thu Nov 20 10:19:38 EST 2008
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 19/2330Z NOVEMBER 2008 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (19 NOVEMBER)
Date T index Conditions
19 Nov -42 Normal
Equatorial PNG/Niue Region:
Depressed by 25% during local day,
Depressed by 35% during local night.
Northern Australian Region:
Depressed by 30% during local day,
Depressed by 20% during local night.
Depressed by 20% 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 November: 3
2. FORECAST (20 NOVEMBER - 22 NOVEMBER)
Date T index Conditions MUFs
20 Nov -30 Normal near predicted monthly values/depressed
10 to 30%
21 Nov -30 Normal near predicted monthly values/depressed
10 to 30%
22 Nov -30 Normal near predicted monthly values/depressed
10 to 30%
COMMENT: IPS HF Communications Warning 15 was issued on 18 November
and is current for interval 18-20 November. Depressed conditions
expected for equatorial and north Australian regions, probable
cause is very low solar activity.
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
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