[Ips-wgr] IPS Weekly Geo. Report (19 July 07)
rwc
rwc at ips.gov.au
Thu Jul 19 12:59:48 EST 2007
SUBJ: IPS WEEKLY GEOPHYSICAL REPORT
ISSUED ON 19 JULY 2007, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
1. SUMMARY (10 JULY - 18 JULY)
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
10 Jul 1111 1023 4
11 Jul 3344 2411 15
12 Jul 2331 2112 7
13 Jul 1211 1112 4
14 Jul 2223 3443 15
15 Jul 3333 2112 10
16 Jul 1222 1111 4
17 Jul 1112 0111 3
18 Jul 2211 0011 3
*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 (19 JULY - 18 AUGUST)
Disturbed Periods:
active on 30 Jul, 7 Aug, 10 Aug.
Best Quiet Periods:
21 Jul to 25 Jul, 28 Jul to 29 Jul, 1 Aug to 6 Aug, 12 Aug to 15 Aug.
3. FORECAST FOR HIGH RESOLUTION AEROMAGNETIC SURVEYS
Northern Australian Regions: NA
Central Australian Regions:
Disturbed Periods: 26 Jul to 27 Jul.
Best Quiet Periods: 23 Jul, 2 Aug to 4 Aug, 12 Aug to 14 Aug.
Southern Australian Regions:
Disturbed Periods: None.
Best Quiet Periods: 22 Jul to 24 Jul, 28 Jul, 1 Aug to 8 Aug, 12 Aug
to 14 Aug.
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