[Ips-wgr] IPS Weekly Geo. Report (14 September 06)

rwc rwc at ips.gov.au
Thu Sep 14 11:54:05 EST 2006


SUBJ: IPS WEEKLY GEOPHYSICAL REPORT 
ISSUED ON 14 SEPTEMBER 2006, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE

1. SUMMARY (05 SEPTEMBER - 13 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               
 05 Sep   2233 2221    8     
 06 Sep   1222 3211    6     
 07 Sep   2222 3211    7    
 08 Sep   2221 1111    4    
 09 Sep   2210 1001    2    
 10 Sep   1111 1222    4    
 11 Sep   2222 2111    5    
 12 Sep   2222 1011    4    
 13 Sep   1322 2001    5    

*estimated from real time data

Quiet to unsettled conditions.

2. FORECAST (14 SEPTEMBER - 14 OCTOBER)
Disturbed Periods: 
No strong recurrent patterns, however mild activity may be experienced on:
 16-18 Sep and 23-25 Sep.

Best Quiet Periods: 2-10 Oct.

3. FORECAST FOR HIGH RESOLUTION AEROMAGNETIC SURVEYS

Northern Australian Regions:
 Disturbed Periods: None.
 Best Quiet Periods: 14 Sep to 10 Oct.

Central Australian Regions:
 Disturbed Periods: None.
 Best Quiet Periods: 14 Sep to 22 Sep,  26 Sep to 8 Oct. 

Southern Australian Regions:
 Disturbed Periods: None.
 Best Quiet Periods: 14 Sep to 22 Sep,  27 Sep to 28 Sep,  2 Oct to 8 Oct.

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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