[Ips-wgr] IPS Weekly Geo. Report (01 June 06)

rwc rwc at ips.gov.au
Thu Jun 1 11:54:44 EST 2006


SUBJ: IPS WEEKLY GEOPHYSICAL REPORT 
ISSUED ON 01 JUNE 2006, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE

1. SUMMARY (23 MAY - 31 MAY)
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 May   2211 1111    4     
 24 May   1122 2111    4     
 25 May   1111 0021    2    
 26 May   1111 2011    3    
 27 May   1111 01--    2    
 28 May   2212 2112    5    
 29 May   1101 1111    2    
 30 May   1112 3222    6    
 31 May   2111 1111    3    

*estimated from real time data

Quiet to unsettled conditions.

2. FORECAST (01 JUNE - 01 JULY)
Disturbed Periods: based on recurrence 
active 1 Jun to 3 Jun, active 7 Jun to 9 Jun.

Best Quiet Periods: 
 5 Jun to 6 Jun,  11 Jun to 13 Jun,  16 Jun to 27 Jun.

3. FORECAST FOR HIGH RESOLUTION AEROMAGNETIC SURVEYS

Northern Australian Regions: NA

Central Australian Regions:
 Disturbed Periods: None.
 Best Quiet Periods:  1 Jun,  4 Jun to 6 Jun,  10 Jun to 17 Jun,  22 Jun to
27 Jun.

Southern Australian Regions:
 Disturbed Periods: None.
 Best Quiet Periods:  1 Jun,   5 Jun,  11 Jun to 12 Jun,   17 Jun,  20 Jun
to 27 Jun.

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.

IPS Radio and Space Services        email: asfc at ips.gov.au
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Haymarket NSW 1240  AUSTRALIA       FTP: ftp://ftp.ips.gov.au 
tel: +61 2 9213 8010                fax: +61 2 9213 8060 

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