[Ips-wgr] IPS Weekly Geo. Report (17 January 08)
rwc at ips.gov.au
Thu Jan 17 13:31:40 EST 2008
SUBJ: IPS WEEKLY GEOPHYSICAL REPORT
ISSUED ON 17 JANUARY 2008, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
1. SUMMARY (08 JANUARY - 16 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
Date K-INDICES A
08 Jan 2333 2322 11
09 Jan 3222 3112 8
10 Jan 2222 1211 5
11 Jan 2112 1112 4
12 Jan 2221 3323 9
13 Jan 2222 3332 10
14 Jan 3334 3333 16
15 Jan 2232 3322 10
16 Jan 2333 3323 13
*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 14 Jan.
quiet to unsettled on other days.
2. FORECAST (17 JANUARY - 16 FEBRUARY)
No strong recurrent patterns, however mild activity may be experienced on:
17 Jan, 1 Feb to 4 Feb, 9 Feb to 12 Feb.
Best Quiet Periods:
18 to 31 Jan , 5 Feb to 8 Feb.
3. FORECAST FOR HIGH RESOLUTION AEROMAGNETIC SURVEYS
Northern Australian Regions: NA
Central Australian Regions:
Disturbed Periods: None.
Best Quiet Periods: 19-31 Jan and 5-8 Feb.
Southern Australian Regions:
Disturbed Periods: 9 Feb to 12 Feb.
Best Quiet Periods: 18 Jan to 8 Feb.
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
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