[Ips-wgr] IPS Weekly Geo. Report (21 June 07)
rwc at ips.gov.au
Thu Jun 21 13:48:40 EST 2007
SUBJ: IPS WEEKLY GEOPHYSICAL REPORT
ISSUED ON 21 JUNE 2007, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
1. SUMMARY (12 JUNE - 20 JUNE)
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
12 Jun 1111 1011 2
13 Jun 1112 2221 5
14 Jun 3334 3332 15
15 Jun 2222 2211 6
16 Jun 1312 3211 7
17 Jun 2222 3111 6
18 Jun 1211 1221 4
19 Jun 2222 2111 5
20 Jun 2122 1101 4
Slightly elevated activity observed on 14 June due to coronal hole
solar wind stream, otherwise mostly quiet conditions were observed.
*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.
2. FORECAST (21 JUNE - 21 JULY)
Active levels possible 21 June and 18-19 July.
Best Quiet Periods:
24 June to 10 July.
3. FORECAST FOR HIGH RESOLUTION AEROMAGNETIC SURVEYS
Northern Australian Regions: NA
Central Australian Regions:
Disturbed Periods: 22-23 June, 11 July.
Best Quiet Periods: 25 June to 10 July.
Southern Australian Regions:
Disturbed Periods: 22-23 June.
Best Quiet Periods: 25 June to 9 July.
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
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