[Ips-wgr] IPS Weekly Geo. Report (05 July 07)

[rwc]

SUBJ: IPS WEEKLY GEOPHYSICAL REPORT 
ISSUED ON 05 JULY 2007, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE

1. SUMMARY (26 JUNE - 04 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               
 26 Jun   1112 2111    4     
 27 Jun   2211 0211    4     
 28 Jun   2111 3111    5    
 29 Jun   1221 1233    7    
 30 Jun   2211 1011    3    
 01 Jul   1212 1111    4    
 02 Jul   1111 1101    2    
 03 Jul   1112 3312    7    
 04 Jul   3334 2322   13    

*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 (05 JULY - 04 AUGUST)
Disturbed Periods: 
active 18 Jul to 19 Jul.

Best Quiet Periods: 
 6 Jul to 10 Jul,  13 Jul to 17 Jul,  21 Jul to 28 Jul,   31 Jul.

3. FORECAST FOR HIGH RESOLUTION AEROMAGNETIC SURVEYS

Northern Australian Regions: NA

Central Australian Regions:
 Disturbed Periods:  5 Jul,   11 Jul,  26 Jul to 27 Jul,  29 Jul to 30 Jul.
 Best Quiet Periods:  8 Jul,   22 Jul.

Southern Australian Regions:
 Disturbed Periods: 29 Jul to 30 Jul.
 Best Quiet Periods: 5 Jul to 9 Jul,  11 Jul to 15 Jul,  21 Jul to 23 Jul, 
 27 Jul.

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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