[Ips-wgr] IPS Weekly Geo. Report (12 August 04)
rwc
rwc at ips.gov.au
Thu Aug 12 12:25:58 EST 2004
SUBJ: IPS WEEKLY GEOPHYSICAL REPORT
ISSUED ON 12 AUGUST 2004, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
1. SUMMARY (03 AUGUST - 11 AUGUST)
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
03 Aug 1110 0001 1
04 Aug 0010 1101 1
05 Aug 0101 2112 3
06 Aug 2110 0011 2
07 Aug 2233 3222 10
08 Aug 1210 0001 2
09 Aug 2232 1233 9
10 Aug 2211 3332 9
11 Aug 2223 2222 8
*estimated from real time data
Observed geomagnetic conditions were quiet for the first half
of the week until the mild high speed coronal hole wind stream
took effect on 7th August. Then a return to quiet conditions until
the solar sector boundary crossing on the 9th. Subsequent days were
unsettled due to extended Bz southward conditions resulting from the
sector boundary crossing.
2. FORECAST (12 AUGUST - 11 SEPTEMBER)
Disturbed Periods:
18-23 Aug
Best Quiet Periods:
30 Aug - 04 Sep
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