[Ips-wgr] IPS Weekly Geo. Report (30 December 04)
rwc
rwc at ips.gov.au
Thu Dec 30 12:31:48 EST 2004
SUBJ: IPS WEEKLY GEOPHYSICAL REPORT
ISSUED ON 30 DECEMBER 2004, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
1. SUMMARY (21 DECEMBER - 29 DECEMBER)
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
21 Dec 1253 2223 13 A weak (13nT) impulse was observed in the IPS
magnetometer data at 0631UT on 21 Dec.
22 Dec 2354 4223 19
23 Dec 2122 2212 6
24 Dec 2111 2213 6
25 Dec 2443 3223 15 A weak (19nT) impulse was observed in the IPS
magnetometer data at 0738UT on 25 Dec.
26 Dec 3232 2323 11
27 Dec 3444 3344 22
28 Dec 3334 3455 26
29 Dec 4554 4434 30
*estimated from real time data
Moderately disturbed week, mostly associated with coronal hole wind streams.
A region on the solar disk is growing and may produce mass ejections
in the coming week.
2. FORECAST (30 DECEMBER - 29 JANUARY)
Moderately Disturbed Periods:
30-31 Dec
03-04 Jan
13-14 Jan
17-18 Jan
29 Jan
Best Quiet Periods:
15-16 Jan
20-27 Jan
IPS Radio and Space Services | email: asfc at ips.gov.au
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