[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.
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