[Ips-wgr] IPS Weekly Geo. Report (23 August 07)

[rwc]

SUBJ: IPS WEEKLY GEOPHYSICAL REPORT 
ISSUED ON 23 AUGUST 2007, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE

1. SUMMARY (14 AUGUST - 22 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               
 14 Aug   2111 2012    4     
 15 Aug   3322 3222   10     
 16 Aug   2223 1121    6    
 17 Aug   1211 1021    3    
 18 Aug   2111 1011    3    
 19 Aug   1111 2211    4    
 20 Aug   2111 0011    2    
 21 Aug   2221 2112    5    
 22 Aug   1221 2211    5    

*estimated from real time data

NOTE: Indices may have been generated from data obtained in 
cooperation with the following organisations: Geoscience Australia, 
University of Newcastle Space Physics Group, Australian Government 
Antarctic Division and Space Environment Research Center, Japan.


Quiet to unsettled conditions.

2. FORECAST (23 AUGUST - 22 SEPTEMBER)
Disturbed Periods: 
 Active on 3 Sep.

Best Quiet Periods: 
 23 Aug to 24 Aug,   27 Aug,  29 Aug to 1 Sep,  4 Sep to 5 Sep,  8 Sep to
 10 Sep,  12 Sep to 17 Sep.

3. FORECAST FOR HIGH RESOLUTION AEROMAGNETIC SURVEYS

Northern Australian Regions: NA

Central Australian Regions:
 Disturbed Periods: None.
 Best Quiet Periods: 23 Aug to 25 Aug,   27 Aug,  29 Aug to 31 Aug,  4 Sep
 to 18 Sep.

Southern Australian Regions:
 Disturbed Periods: None.
 Best Quiet Periods: 23 Aug to 25 Aug,  29 Aug to 31 Aug,  4 Sep to 18 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.

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