[Ips-wgr] IPS Weekly Geo. Report (10 August 06)

[rwc]

SUBJ: IPS WEEKLY GEOPHYSICAL REPORT 
ISSUED ON 10 AUGUST 2006, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE

1. SUMMARY (01 AUGUST - 09 AUGUST)
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               
 01 Aug   2334 3311   12     
 02 Aug   2222 2212    6     
 03 Aug   2211 2011    4    
 04 Aug   1110 1001    1    
 05 Aug   1210 0001    2    
 06 Aug   1111 1101    2    
 07 Aug   2345 4431   21    
 08 Aug   2232 2211    7    
 09 Aug   1223 2112    6    

*estimated from real time data

active on 7 Aug due to coronal hole wind stream.
quiet to unsettled on other days.

2. FORECAST (10 AUGUST - 09 SEPTEMBER)
Disturbed Periods: 
No strong recurrent patterns, however mild activity may be experienced on:
 10 Aug to 11 Aug,  27 Aug to 29 Aug,  3 Sep to 5 Sep.

Best Quiet Periods: 
 12 Aug to 26 Aug,  30 Aug to 2 Sep.

3. FORECAST FOR HIGH RESOLUTION AEROMAGNETIC SURVEYS

Northern Australian Regions:
 Disturbed Periods: None.
 Best Quiet Periods: 10 Aug to 5 Sep.

Central Australian Regions:
 Disturbed Periods: None.
 Best Quiet Periods: 10 Aug to 22 Aug, 30 Aug to 2 Sep.

Southern Australian Regions:
 Disturbed Periods: 4 Sep to 5 Sep.
 Best Quiet Periods: 10 Aug to 22 Aug,  30 Aug to 2 Sep.

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
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Haymarket NSW 1240  AUSTRALIA       FTP: ftp://ftp.ips.gov.au 
tel: +61 2 9213 8010                fax: +61 2 9213 8060 

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