[Ips-wgr] IPS Weekly Geo. Report (28 September 06)

rwc rwc at ips.gov.au
Thu Sep 28 14:04:00 EST 2006


SUBJ: IPS WEEKLY GEOPHYSICAL REPORT 
ISSUED ON 28 SEPTEMBER 2006, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE

1. SUMMARY (19 SEPTEMBER - 27 SEPTEMBER)
K indices are in UT (0-24). For conversion to local time:
AEST = UT + 10 hours; ACST = UT + 9.5 hours; AWST = UT + 8 hours
        Australian Region*              
 Date     K-INDICES    A               
 19 Sep   3243 3211   11     
 20 Sep   1110 0011    1     
 21 Sep   1111 1001    2    
 22 Sep   1101 0001    1    
 23 Sep   1211 1134    8    
 24 Sep   3444 4212   17    
 25 Sep   2213 2102    6    
 26 Sep   2221 2222    6    
 27 Sep   2111 0111    3    

*estimated from real time data

active on 24 Sep.
quiet to unsettled on other days.

2. FORECAST (28 SEPTEMBER - 28 OCTOBER)
Disturbed Periods: 
active on 30 Sep.

Best Quiet Periods: 
  28 Sep,   3 Oct,  5 Oct to 7 Oct,  9 Oct to 13 Oct,  17 Oct to 19 Oct, 
22 Oct to 24 Oct.

3. FORECAST FOR HIGH RESOLUTION AEROMAGNETIC SURVEYS

Northern Australian Regions: NA

Central Australian Regions: NA

Southern Australian Regions: NA

Pc3 pulsations are high frequency (10-45 second period) variations 
of the Earths magnetic field. Daily pc3-indices are the daily sum of 
20 minute pc3-indices for that station and have been shown to be well 
correlated with rejection of high resolution aeromagnetic survey 
flight-line data.

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 

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