[Ips-wgr] IPS Weekly Geo. Report (14 September 06)
rwc
rwc at ips.gov.au
Thu Sep 14 11:54:05 EST 2006
SUBJ: IPS WEEKLY GEOPHYSICAL REPORT
ISSUED ON 14 SEPTEMBER 2006, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
1. SUMMARY (05 SEPTEMBER - 13 SEPTEMBER)
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 Sep 2233 2221 8
06 Sep 1222 3211 6
07 Sep 2222 3211 7
08 Sep 2221 1111 4
09 Sep 2210 1001 2
10 Sep 1111 1222 4
11 Sep 2222 2111 5
12 Sep 2222 1011 4
13 Sep 1322 2001 5
*estimated from real time data
Quiet to unsettled conditions.
2. FORECAST (14 SEPTEMBER - 14 OCTOBER)
Disturbed Periods:
No strong recurrent patterns, however mild activity may be experienced on:
16-18 Sep and 23-25 Sep.
Best Quiet Periods: 2-10 Oct.
3. FORECAST FOR HIGH RESOLUTION AEROMAGNETIC SURVEYS
Northern Australian Regions:
Disturbed Periods: None.
Best Quiet Periods: 14 Sep to 10 Oct.
Central Australian Regions:
Disturbed Periods: None.
Best Quiet Periods: 14 Sep to 22 Sep, 26 Sep to 8 Oct.
Southern Australian Regions:
Disturbed Periods: None.
Best Quiet Periods: 14 Sep to 22 Sep, 27 Sep to 28 Sep, 2 Oct to 8 Oct.
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
PO Box 1386 WWW: http://www.ips.gov.au
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tel: +61 2 9213 8010 fax: +61 2 9213 8060
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