[Ips-wgr] IPS Weekly Geo. Report (28 September 06)
rwc
rwc at ips.gov.au
Thu Sep 28 14:04:00 EST 2006
SUBJ: IPS WEEKLY GEOPHYSICAL REPORT
ISSUED ON 28 SEPTEMBER 2006, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
1. SUMMARY (19 SEPTEMBER - 27 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
19 Sep 3243 3211 11
20 Sep 1110 0011 1
21 Sep 1111 1001 2
22 Sep 1101 0001 1
23 Sep 1211 1134 8
24 Sep 3444 4212 17
25 Sep 2213 2102 6
26 Sep 2221 2222 6
27 Sep 2111 0111 3
*estimated from real time data
active on 24 Sep.
quiet to unsettled on other days.
2. FORECAST (28 SEPTEMBER - 28 OCTOBER)
Disturbed Periods:
active on 30 Sep.
Best Quiet Periods:
28 Sep, 3 Oct, 5 Oct to 7 Oct, 9 Oct to 13 Oct, 17 Oct to 19 Oct,
22 Oct to 24 Oct.
3. FORECAST FOR HIGH RESOLUTION AEROMAGNETIC SURVEYS
Northern Australian Regions: NA
Central Australian Regions: NA
Southern Australian Regions: NA
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
Haymarket NSW 1240 AUSTRALIA FTP: ftp://ftp.ips.gov.au
tel: +61 2 9213 8010 fax: +61 2 9213 8060
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