[Ips-wgr] IPS Weekly Geo. Report (07 November 13) issued 0223 UT on 07 Nov 2013
rwc
rwc at ips.gov.au
Thu Nov 7 13:23:16 EST 2013
SUBJ: IPS WEEKLY GEOPHYSICAL REPORT
ISSUED ON 07 NOVEMBER 2013, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
1. SUMMARY (29 OCTOBER - 06 NOVEMBER)
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
29 Oct 1113 2122 6
30 Oct 1233 3323 11
31 Oct 1113 2322 7
01 Nov 2211 3011 5
02 Nov 1102 0102 2
03 Nov 2321 0022 5
04 Nov 1112 1312 5
05 Nov 2112 0203 5
06 Nov 1111 0112 3
In the IPS magnetometer data for 03 Nov, a weak (10nT) impulse
was observed at 0521UT.
*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 International Center for Space Weather
Science and Education, Japan.
Quiet to Unsettled conditions observed over the last week.
Mainly Quiet to occasional Unsettled periods expected for the
first half of the forecast week. Chance of an increase in geomagnetic
activity via CME's in the latter half of the week as current active
sunspot groups rotate into geoeffective position.
2. FORECAST (07 NOVEMBER - 07 DECEMBER)
Disturbed Periods: No strong recurrent patterns, however mild
activity may be experienced on: 10-13 Nov, 3 Dec.
Best Quiet Periods: 7-9 Nov, 14 Nov to 2 Dec.
3. FORECAST FOR HIGH RESOLUTION AEROMAGNETIC SURVEYS
Northern Australian Regions: Quiet
Central Australian Regions:
Disturbed Periods: None.
Best Quiet Periods: 7 Nov to 3 Dec.
Southern Australian Regions:
Disturbed Periods: None.
Best Quiet Periods: 7-10 Nov, 12 Nov to 3 Dec.
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.
PLEASE NOTE:
Geomagnetic activity can frequently be determined by short timescale
solar events that cannot be forecast a week in advance, particularly
at solar maximum.
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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