[Ips-wgr] IPS Weekly Geo. Report (14 February 08)

[rwc]

SUBJ: IPS WEEKLY GEOPHYSICAL REPORT 
ISSUED ON 14 FEBRUARY 2008, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE

1. SUMMARY (05 FEBRUARY - 13 FEBRUARY)
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               
 05 Feb   2211 2222    6     
 06 Feb   1111 1222    4     
 07 Feb   2211 1323    7    
 08 Feb   2222 1122    6    
 09 Feb   2211 2122    5    
 10 Feb   2333 4434   18    
 11 Feb   3324 3312   13    
 12 Feb   2323 3222   10    
 13 Feb   2233 3322   11    

*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 isolated activity on 10th and 11th.

2. FORECAST (14 FEBRUARY - 15 MARCH)
Disturbed Periods: 
Active on 8 Mar.

Best Quiet Periods: 
17 Feb to 20 Feb, 22 Feb to 27 Feb, 3 Mar to 6 Mar.

3. FORECAST FOR HIGH RESOLUTION AEROMAGNETIC SURVEYS

Northern Australian Regions: NA

Central Australian Regions:
 Disturbed Periods: 7 Mar to 8 Mar.
 Best Quiet Periods: 14 Feb to 23 Feb,  28 Feb to 1 Mar.

Southern Australian Regions:
 Disturbed Periods:  7 Mar.
 Best Quiet Periods: 14 Feb to 23 Feb,  27 Feb to 2 Mar.

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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