[Ips-wgr] IPS Weekly Geo. Report (10 May 07)
rwc
rwc at ips.gov.au
Thu May 10 11:20:02 EST 2007
SUBJ: IPS WEEKLY GEOPHYSICAL REPORT
ISSUED ON 10 MAY 2007, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
1. SUMMARY (01 MAY - 09 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
01 May 2231 2122 7
02 May 2111 1101 3
03 May 1111 1111 3
04 May 1111 1110 2
05 May 1111 0001 1
06 May 1110 1011 2
07 May 1122 3423 10
08 May 2333 3222 11
09 May 2321 2111 6
*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 (10 MAY - 09 JUNE)
Disturbed Periods:
active on 20 May, active 25 May to 26 May.
Best Quiet Periods:
10 May to 13 May, 16 May to 18 May, 21 May to 24 May, 29 May to 2 Jun.
3. FORECAST FOR HIGH RESOLUTION AEROMAGNETIC SURVEYS
Northern Australian Regions: NA
Central Australian Regions:
Disturbed Periods: 24 May to 27 May.
Best Quiet Periods: 10 May to 20 May, 30 May to 2 Jun.
Southern Australian Regions:
Disturbed Periods: 26 May to 27 May.
Best Quiet Periods: 10 May to 22 May, 29 May to 2 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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