[Ips-wgr] IPS Weekly Geo. Report (22 November 07)
rwc
rwc at ips.gov.au
Thu Nov 22 12:45:50 EST 2007
SUBJ: IPS WEEKLY GEOPHYSICAL REPORT
ISSUED ON 22 NOVEMBER 2007, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
1. SUMMARY (13 NOVEMBER - 21 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
13 Nov 3323 3223 12
14 Nov 3333 3322 13
15 Nov 2222 2222 7
16 Nov 2232 2223 9
17 Nov 2232 2222 8
18 Nov 2211 1212 5
19 Nov 2221 1123 6
20 Nov 3334 6433 26 A weak (13nT) impulse was observed in
the IPS magnetometer data at 0909UT on 20 Nov.
21 Nov 2334 3222 12
*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 20 and 21 Nov.
Quiet to unsettled on other days.
2. FORECAST (22 NOVEMBER - 22 DECEMBER)
Disturbed Periods:
active 17 Dec to 18 Dec.
Best Quiet Periods:
24 Nov, 27 Nov to 9 Dec, 12 Dec to 16 Dec.
3. FORECAST FOR HIGH RESOLUTION AEROMAGNETIC SURVEYS
Northern Australian Regions: NA
Central Australian Regions:
Disturbed Periods: None.
Best Quiet Periods: 25 Nov to 3 Dec, 7 Dec to 10 Dec, 13 Dec.
Southern Australian Regions:
Disturbed Periods: None.
Best Quiet Periods: 26 Nov to 9 Dec, 13 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.
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
IMPORTANT: This e-mail, including any attachments, may contain,
confidential or copyright information. The views expressed in
this message are those of the individual sender, unless
specifically stated to be the views of IPS. If you are not
the intended recipient, please contact the sender immediately
and delete all copies of this e-mail and attachments.
Occasionally IPS sends email promoting IPS products and
services to its mailing list customers. If you do not wish to
receive this promotional material please email
no-spam at ips.gov.au with the subject header:UNSUBSCRIBE"
More information about the ips-wgr
mailing list