[Ips-wgr] IPS Weekly Geo. Report (03 January 08)
rwc
rwc at ips.gov.au
Thu Jan 3 12:30:24 EST 2008
SUBJ: IPS WEEKLY GEOPHYSICAL REPORT
ISSUED ON 03 JANUARY 2008, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
1. SUMMARY (25 DECEMBER - 02 JANUARY)
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
25 Dec 1111 1001 2
26 Dec 1112 2112 4
27 Dec 2231 1122 6
28 Dec 2211 1111 4
29 Dec 1211 1112 4
30 Dec 2212 2211 5
31 Dec 1222 2222 6
01 Jan 2211 1112 4
02 Jan 2221 1122 5
*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 expected for the forecast period. Chance
of isolated Active periods due to transient effects from recent CME
activity.
2. FORECAST (03 JANUARY - 02 FEBRUARY)
Disturbed Periods:
Active 13 Jan to 14 Jan.
Best Quiet Periods:
3 Jan, 8 Jan to 12 Jan, 18 Jan to 29 Jan.
3. FORECAST FOR HIGH RESOLUTION AEROMAGNETIC SURVEYS
Northern Australian Regions: NA
Central Australian Regions:
Disturbed Periods: None.
Best Quiet Periods: 3 Jan to 11 Jan, 19 Jan to 28 Jan.
Southern Australian Regions:
Disturbed Periods: 14 Jan.
Best Quiet Periods: 3 Jan to 11 Jan, 18 Jan to 28 Jan.
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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