[Ips-dhfpr] IPS Daily HF Prop Report - 26 July 11

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 26/2330Z JULY 2011 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (26 JULY) 
Date   T index  Conditions    
26 Jul    45    Fair-normal    

Flares: none.

MUFs:
26-Jul
Cocos Island Region:
  Near predicted monthly values with depressions to 40% 14-23 UT.
Niue Island Region:
  Near predicted monthly values with depressions to 40% 08-10 UT
  and depressions to 25% 11and 20-22 UT.
Northern Australian Region:
  Mostly depressed to 35% at Darwin. Near predicted monthly values
  with depressions to 25% 10-12, 22-23 UT at Townsville.
Southern Australian and New Zealand Region:
  Near predicted monthly values with depressions to 25% mostly around
  08-12, 22-23 UT. Night spread F observed.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
  Weak ionosphere with MUFs near predicted monthly values to 25%
  depressed.

PCA Event : No event.

Predicted Monthly T index for July:  56
2. FORECAST (27 JULY - 29 JULY)
Date   T index  Conditions       MUFs                              
27 Jul    40    Fair-normal      Near predicted monthly values 
                                 to 30% depressed. 
28 Jul    40    Fair-normal      Near predicted monthly values 
                                 to 30% depressed.     
29 Jul    40    Fair-normal      Near predicted monthly values 
                                 to 30% depressed.    

COMMENT: Expect depressed conditions while solar flux remains 
low. Occasional solar activity will increase usable frequencies 
nearer to those predicted with the monthly T index. 

----------------------------------------------------------
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. 
To unsubscribe from an IPS mail list either send an email to 
"MAIL_LIST"-leave at ips.gov.au or go to
http://listserver.ips.gov.au/mailman/listinfo/"MAIL_LIST".
Information about training can be obtained from
http://listserver.ips.gov.au/mailman/listinfo/ips-training.
General information is available from
http://listserver.ips.gov.au/mailman/listinfo/ips-info.