[Ips-wsgr] IPS Weekly Solar and Geophysical Report (15 February 08)

rwc rwc at ips.gov.au
Fri Feb 15 12:44:56 EST 2008


SUBJ: IPS WEEKLY SOLAR AND GEOPHYSICAL REPORT 
ISSUED ON 15 FEBRUARY 2008, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE

1. SUMMARY (08 FEBRUARY - 14 FEBRUARY)
Date     08    09    10    11    12    13    14
10cm     71    72    73    72    72    71    71
AFr       3     2    13    16     6    10 (  8)
Aaus      6     5    18    13    10    11 (  9)
T         0     4    15    -1    -2     3     0

Solar:        Solar flare activity
Geomagnetic:  Geomagnetic activity observed for Australian region.
Frequencies:  Australian Ionospheric F2 critical frequencies

08 Feb 
Solar:        Very low
Geomagnetic:  Quiet 

Frequencies:  
   Equatorial PNG/Niue Region:
      Near predicted monthly values.
   Northern Australian Region:
      Depressed by 15% during local day.
      Near predicted monthly values during local night.
   Southern Australian and New Zealand Region:
      Near predicted monthly values.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values over the UT day.

09 Feb 
Solar:        Very low
Geomagnetic:  Quiet 

Frequencies:  
   Equatorial PNG/Niue Region:
      Near predicted monthly values.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian and New Zealand Region:
      Near predicted monthly values.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values over the UT day.

10 Feb 
Solar:        Very low
Geomagnetic:  Quiet to active 

Frequencies:  
   Equatorial PNG/Niue Region:
      Near predicted monthly values.
   Northern Australian Region:
      Near predicted monthly values during local day.
      Enhanced greater than 30% during local night.
   Southern Australian and New Zealand Region:
      Enhanced by 15% during local day. Near predicted
      monthly values to 15% depressed during local night.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values to 15% depressed.

11 Feb 
Solar:        Very low
Geomagnetic:  Mostly quiet to unsettled with isolated active 
              periods 

Frequencies:  
   Equatorial PNG/Niue Region:
      Mostly near predicted monthly values. Depressions to
      30% observed at Vanimo 18-20 UT and Niue 01-05 UT.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian and New Zealand Region:
      Mostly near predicted monthly values.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values to 30% depressed.

12 Feb 
Solar:        Very low
Geomagnetic:  Mostly quiet to unsettled with isolated active 
              periods observed at some stations 

Frequencies:  
   Equatorial PNG/Niue Region:
      Near predicted monthly values. Enhancements at Vanimo
      09-20 UT.
   Northern Australian Region:
      Near predicted monthly values with enhancements 04-09
      UT and depressions to 30% at Brisbane. Depressions to
      30% at Townsville 00-02, 11-16 UT.
   Southern Australian and New Zealand Region:
      Near predicted monthly values with depressions to 30%
      mostly 10-16 UT.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values to 30% depressed.

13 Feb 
Solar:        Very low
Geomagnetic:  Mostly quiet to unsettled 

Frequencies:  
   Equatorial PNG/Niue Region:
      Near predicted monthly values. Enhancements at Vanimo
      07-19 UT and depressions to 30% at Niue 10-12 UT.
   Northern Australian Region:
      Near predicted monthly values. Depresssions to 30% at
      Brisbane 01-04 UT and Townsville/Brisbane 13-16 UT.
   Southern Australian and New Zealand Region:
      Mostly near predicted monthly values. Depressions to
      25% at Hobart 00 UT and 15-19 UT.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values to 30% depressed.

14 Feb 
Solar:        Very low
Geomagnetic:  Quiet to unsettled 

Frequencies:  
   Equatorial PNG/Niue Region:
      Near predicted monthly values.
   Northern Australian Region:
      Near predicted monthly values. Occasional night time
      depressions to 30% observed at Darwin and Brisbane.
   Southern Australian and New Zealand Region:
      Near predicted monthly values. Depressions to 30%
      observed at some stations 10-19 UT.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Mostly near predicted monthly values. Depressions to
      30% observed at Casey.

 
2. FORECAST (15 FEBRUARY - 21 FEBRUARY)
Solar: Low

Geomagnetic: Quiet to unsettled conditions.

Frequencies: MUFs near predicted monthly values. Occasional
depressions to 30% possible at all latitudes on the 15th.
F region communications during the week may be affected at
times due to sporadic E.

For an explanation of some of the terms in this report, goto
http://www.ips.gov.au/1/2/1.

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-wsgr mailing list