[Ips-wsgr] IPS Weekly Solar and Geophysical Report (23 April 04)

rwc rwc at ips.gov.au
Fri Apr 23 11:22:09 EST 2004


SUBJ: IPS WEEKLY SOLAR AND GEOPHYSICAL REPORT 
ISSUED ON 23 APRIL 2004, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE

1. SUMMARY (16 APRIL - 22 APRIL)
Date     16    17    18    19    20    21    22
10cm     97    98   109   113   111   113   117
AFr      10     6     6     4     4     6    (5)
Aaus     10     8     9     5     2     6    (4)
T        74    47    50    62    51    60    61

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

16 Apr 
Solar:        very low
Geomagnetic:  Quiet to Unsettled 
Frequencies:  
   Equatorial PNG Region:
      No data available during local day,
      No data available during local night.
   Northern Australian Region:
      Enhanced by 20% during local day,
      Enhanced by 20% during local night.
   Southern Australian and New Zealand Region:
      Enhanced by 30% during local day,
      Enhanced by 25% during local night.
   Antarctic Region (Casey/Scott Base):
      Enhanced by 20% over the UT day.


17 Apr 
Solar:        very low
Geomagnetic:  Quiet to Unsettled 
Frequencies:  
   Equatorial PNG Region:
      No data available during local day,
      No data available during local night.
   Northern Australian Region:
      Near predicted monthly values during local day,
      Enhanced by 20% during local night.
   Southern Australian and New Zealand Region:
      Depressed by 15% during local day,
      Near predicted monthly values during local night.
   Antarctic Region (Casey/Scott Base):
      Enhanced by 20% over the UT day.


18 Apr 
Solar:        very low
Geomagnetic:  Quiet to Unsettled 
Frequencies:  
near predicted monthly values


19 Apr 
Solar:        very low
Geomagnetic:  Quiet 
Frequencies:  
near predicted monthly values


20 Apr 
Solar:        very low
Geomagnetic:  Quiet 
Frequencies:  
slightly above predicted monthly values


21 Apr 
Solar:        very low
Geomagnetic:  Quiet 
Frequencies:  
near predicted monthly values


22 Apr 
Solar:        moderate, with an  M1/1N at 0219UT 
Geomagnetic:  Quiet 
Frequencies:  
near predicted monthly values


 
2. FORECAST (23 APRIL - 29 APRIL)
Solar: Low, with the possibility of isolated M class flares.

Geomagnetic:  Mostly Quiet with Unsettled to Active intervals possible.

Frequencies:  Near predicted monthly values. No SWFs.

PLEASE NOTE: 
At this time of the solar cycle, space weather conditions
are frequently determined by short timescale events, not
able to be forecasted a week in advance.

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.




More information about the ips-wsgr mailing list