[Ips-wgr] IPS Weekly Geo. Report (12 July 07)

[rwc]

SUBJ: IPS WEEKLY GEOPHYSICAL REPORT 
ISSUED ON 12 JULY 2007, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE

1. SUMMARY (03 JULY - 11 JULY)
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               
 03 Jul   1112 3312    7     
 04 Jul   3334 2322   13     
 05 Jul   2222 3012    6    
 06 Jul   2121 2211    5    
 07 Jul   1211 0112    3    
 08 Jul   2211 2111    4    
 09 Jul   1111 1011    2    
 10 Jul   1111 1023    4    
 11 Jul   3344 2411   15    

*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 (12 JULY - 11 AUGUST)
Disturbed Periods: 
active 18 Jul to 19 Jul, active on 7 Aug.

Best Quiet Periods: 
 13 Jul to 17 Jul,  21 Jul to 25 Jul,  27 Jul to 29 Jul, 1 Aug to 6 Aug.

3. FORECAST FOR HIGH RESOLUTION AEROMAGNETIC SURVEYS

Northern Australian Regions: NA

Central Australian Regions:
 Disturbed Periods: 18 Jul to 20 Jul,  26 Jul to 28 Jul, 30 Jul to 31 Jul, 7 Aug.
 Best Quiet Periods:  24 Jul,  3 Aug to 5 Aug.

Southern Australian Regions:
 Disturbed Periods: 18 Jul to 20 Jul,  26 Jul to 28 Jul, 30 Jul to 31 Jul, 7 Aug.
 Best Quiet Periods: 13 Jul to 17 Jul,  23 Jul to 25 Jul,   29 Jul,  2 Aug
to 5 Aug.

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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