[Ips-wgr] IPS Weekly Geo. Report (14 June 07)
rwc
rwc at ips.gov.au
Thu Jun 14 12:05:47 EST 2007
SUBJ: IPS WEEKLY GEOPHYSICAL REPORT
ISSUED ON 14 JUNE 2007, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
1. SUMMARY (05 JUNE - 13 JUNE)
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
05 Jun 1111 1111 3
06 Jun 1111 1111 3
07 Jun 1111 0011 2
08 Jun 2221 1222 6
09 Jun 1223 2112 6
10 Jun 2222 2011 5
11 Jun 1111 0111 2
12 Jun 1111 1011 2
13 Jun 1112 2221 5
Geomagnetic activity remained remained at quiet levels
almost throughout this interval of time.
Quiet to unsettled conditions.
2. FORECAST (14 JUNE - 14 JULY)
Disturbed Periods:
Unsettled to active on 14, 15, 21 and 22 June.
Best Quiet Periods:
16 and 17 June, 24 to 30 June, 02 to 10 July and 13 to 14 July.
3. FORECAST FOR HIGH RESOLUTION AEROMAGNETIC SURVEYS
Northern Australian Regions: NA
Central Australian Regions:
Disturbed Periods: None.
Best Quiet Periods: 17 Jun to 18 Jun, 25 Jun to 28 Jun, 2 Jul to 4 Jul,
8 Jul to 9 Jul.
Southern Australian Regions:
Disturbed Periods: 20 Jun to 22 Jun.
Best Quiet Periods: 17 Jun, 25 Jun to 28 Jun, 2 Jul to 9 Jul.
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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