[Ips-wgr] IPS Weekly Geo. Report (01 November 07)

[rwc]

SUBJ: IPS WEEKLY GEOPHYSICAL REPORT 
ISSUED ON 01 NOVEMBER 2007, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE

1. SUMMARY (23 OCTOBER - 31 OCTOBER)
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               
 23 Oct   3223 2121    8     
 24 Oct   2111 2112    4     
 25 Oct   2224 4443   18    
 26 Oct   3333 3322   13    
 27 Oct   2323 3322   11    
 28 Oct   2223 3322   10    
 29 Oct   2212 2233    8    
 30 Oct   3221 1212    6    
 31 Oct   2122 2111    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.

Quiet to unsettled with active levels on 25 October.

2. FORECAST (01 NOVEMBER - 01 DECEMBER)
Disturbed Periods: 
active 15 November, 21 November.

Best Quiet Periods: 
06 to 14 November, 17 to 20 November, 22 to 25 November,
27 November to 01 December.

3. FORECAST FOR HIGH RESOLUTION AEROMAGNETIC SURVEYS

Northern Australian Regions: NA

Central Australian Regions:
 Disturbed Periods: None.
 Best Quiet Periods: 1 Nov to 13 Nov, 17 Nov to 20 Nov, 26 Nov to 27 Nov.

Southern Australian Regions:
 Disturbed Periods: 21 Nov to 22 Nov.
 Best Quiet Periods: 1 Nov to 13 Nov, 17 Nov to 19 Nov, 27 Nov.

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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