[Ips-wgr] IPS Weekly Geo. Report (30 August 07)

[rwc]

SUBJ: IPS WEEKLY GEOPHYSICAL REPORT 
ISSUED ON 30 AUGUST 2007, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE

1. SUMMARY (21 AUGUST - 29 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               
 21 Aug   2221 2112    5     
 22 Aug   1221 2211    5     
 23 Aug   1111 1111    3    
 24 Aug   1211 0001    2    
 25 Aug   2112 3222    7    
 26 Aug   2221 2333    9    
 27 Aug   3232 2132    9    
 28 Aug   2334 3121   11    
 29 Aug   2221 2121    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.

Mostly quiet to unsettled with active levels 06 to 15 UT on 28 August.

2. FORECAST (30 AUGUST - 29 SEPTEMBER)
Disturbed Periods: 
Active levels: 1 to 2 September, 28 to 29 September

Best Quiet Periods: 
7 to 21 September, 25 to 27 September

3. FORECAST FOR HIGH RESOLUTION AEROMAGNETIC SURVEYS

Northern Australian Regions: NA

Central Australian Regions:
 Disturbed Periods: None.
 Best Quiet Periods: 30 Aug to 1 Sep,  5 Sep to 21 Sep,  24 Sep to 25 Sep.

Southern Australian Regions:
 Disturbed Periods: None.
 Best Quiet Periods: 30 Aug to 1 Sep,  5 Sep to 25 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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