[Ips-wgr] IPS Weekly Geo. Report (01 March 07)
rwc
rwc at ips.gov.au
Thu Mar 1 12:28:22 EST 2007
SUBJ: IPS WEEKLY GEOPHYSICAL REPORT
ISSUED ON 01 MARCH 2007, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
1. SUMMARY (20 FEBRUARY - 28 FEBRUARY)
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
20 Feb 2212 0212 5
21 Feb 1211 1101 3
22 Feb 2211 1212 5
23 Feb 1211 1112 4
24 Feb 2222 1112 5
25 Feb 2221 2222 6
26 Feb 4432 1112 11
27 Feb 2243 2333 13
28 Feb 3443 3333 18
*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.
active on 28 Feb.
quiet to unsettled on other days.
2. FORECAST (01 MARCH - 31 MARCH)
Disturbed Periods:
active 12 Mar to 14 Mar, 27 Mar.
Best Quiet Periods:
2 Mar to 4 Mar, 7 Mar to 11 Mar, 15 Mar, 17 Mar to 25 Mar.
3. FORECAST FOR HIGH RESOLUTION AEROMAGNETIC SURVEYS
Northern Australian Regions: NA
Central Australian Regions:
Disturbed Periods: 9 Mar to 12 Mar.
Best Quiet Periods: 1 Mar to 6 Mar, 16 Mar to 23 Mar.
Southern Australian Regions:
Disturbed Periods: 23 Mar to 24 Mar.
Best Quiet Periods: 1 Mar to 8 Mar, 13 Mar to 21 Mar.
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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