[Ips-wgr] IPS Weekly Geo. Report (31 January 08)

[rwc]

SUBJ: IPS WEEKLY GEOPHYSICAL REPORT 
ISSUED ON 31 JANUARY 2008, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE

1. SUMMARY (22 JANUARY - 30 JANUARY)
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               
 22 Jan   1221 1122    5     
 23 Jan   2222 2222    7     
 24 Jan   2221 2222    6    
 25 Jan   2332 1122    8    
 26 Jan   2212 3222    7    
 27 Jan   2111 1122    4    
 28 Jan   2212 1122    5    
 29 Jan   2322 2111    6    
 30 Jan   2211 1011    3    

*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 (31 JANUARY - 01 MARCH)
Disturbed Periods: 
active on 1 Feb.

Best Quiet Periods: 
  31 Jan,  5 Feb to 7 Feb,  16 Feb to 20 Feb,  22 Feb to 26 Feb.

3. FORECAST FOR HIGH RESOLUTION AEROMAGNETIC SURVEYS

Northern Australian Regions: NA

Central Australian Regions:
 Disturbed Periods: None.
 Best Quiet Periods: 31 Jan to 7 Feb,  12 Feb to 21 Feb.

Southern Australian Regions:
 Disturbed Periods: 9 Feb to 10 Feb.
 Best Quiet Periods: 1 Feb to 6 Feb,  13 Feb to 21 Feb.

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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