[Ips-dhfpr] IPS Daily HF Prop Report - 24 May 11

rwc rwc at ips.gov.au
Wed May 25 09:43:10 EST 2011


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 24/2330Z MAY 2011 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (24 MAY) 
Date   T index  Conditions    
24 May    38    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values, depressed periods
      20% during local day.
      Depressed by 20% during local night.
   Niue Island Region:
      Near predicted monthly values, depressed periods
      20% during local day.
      Depressed by 15% during local night.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian and New Zealand Region:
      Near predicted monthly values during local day,
      Enhanced by 20% 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:  49
2. FORECAST (25 MAY - 27 MAY)
Date   T index  Conditions       MUFs                              
25 May    40    Normal           near predicted monthly values/depressed 
                                 10 to 20% 
26 May    40    Normal           near predicted monthly values/depressed 
                                 10 to 20%     
27 May    35    Normal-fair      near predicted monthly values/depressed 
                                 20 to 30%    
COMMENT: MUFs were around predicted monthly values with some 
depressed periods of up to 20% at low latitudes over the last 
24 hours. Similar conditions are expected for the next three 
days with the possibility of minor to mild degradations at high 
latitudes on 27 May due to expected increase in geomagnetic 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. 
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.





More information about the ips-dhfpr mailing list