[Ips-wsgr] IPS Weekly Solar and Geophysical Report (11 June 10)
rwc
rwc at ips.gov.au
Fri Jun 11 12:14:01 EST 2010
SUBJ: IPS WEEKLY SOLAR AND GEOPHYSICAL REPORT
ISSUED ON 11 JUNE 2010, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
1. SUMMARY (04 JUNE - 10 JUNE)
Date 04 05 06 07 08 09 10
10cm 72 72 68 68 69 72 73
AFr 11 6 5 4 3 3 ( 6)
Aaus 10 4 4 7 4 4 ( 4)
T 8 7 7 14 9 5 9
Solar: Solar flare activity
Geomagnetic: Geomagnetic activity observed for Australian region.
Frequencies: Australian ionospheric F2 critical frequencies
04 Jun
Solar: very low
Geomagnetic: Quiet to unsettled with isolated active levels.
Frequencies:
Cocos Island Region:
No data.
Niue Island Region:
Near predicted monthly values with depressions to 20%
02-03 and 15-17 UT. Spread F observed 12-17 UT.
Northern Australian Region:
Near predicted monthly values with depressions to 25%
01-07 and 14-17 UT. Spread F observed at Townsville
12-19 UT.
Southern Australian and New Zealand Region:
Near predicted monthly values with depressions to 20%
mostly during daytime. Spread F observed during night
hours. No data for Christchurch.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Depressed 15-40%.
05 Jun
Solar: very low
Geomagnetic: Quiet
Frequencies:
Cocos Island Region:
No data.
Niue Island Region:
Near predicted monthly values with occasional
depressions to 30% at 02, 07, 16-17 and 22 UT. Some
night spread F observed.
Northern Australian Region:
Near predicted monthly values. Depressions to 30%
00-02, 10-16 and 21 UT at Darwin and 09-10 UT at
Townsville. Spread F observed at Townsville 11-20 UT.
Southern Australian and New Zealand Region:
Near predicted monthly values. Occasional depressions
to 25%. Spread F observed during night hours. Sporadic
E observed at Hobart 12-15 UT. No Christchurch data.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Mostly 10 to 30% depressed.
06 Jun
Solar: very low
Geomagnetic: Quiet
Frequencies:
Cocos Island Region:
No data.
Niue Island Region:
Depressed to 30% 00, 02, 05, 07-12 and 20-22 UT. Near
predicted monthly values at other times. Spread F
observed 09-16 UT.
Northern Australian Region:
Mostly 15-30% depressed at Darwin. Near predicted
monthly values to 20% depressed at Townsville. Spread
F observed 09-21 UT.
Southern Australian and New Zealand Region:
Mostly near predicted monthly values with occasional
depressions to 20%. Depressions of 15-30% at Hobart
07-14 UT. Spread F observed at Brisbane and Hobart
during night hours. No data for Christchurch and 00-19
UT at Norfolk Is.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Mostly 15-35% depressed.
07 Jun
Solar: very low
Geomagnetic: Quiet to Unsettled
Frequencies:
Niue Island Region:
Depressed by 25% during local day,
Near predicted monthly values during local night.
Depressed by 20% after local dawn.
Northern Australian Region:
Near predicted monthly values during local day,
Depressed by 15% during local night.
Southern Australian and New Zealand Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Depressed by 15% over the UT day.
08 Jun
Solar: very low
Geomagnetic: Quiet
Frequencies:
Cocos Island Region:
Depressed by 15% during local day,
Depressed by 15% during local night.
Niue Island Region:
Depressed by 20% during local day,
Depressed by 20% during local night.
Northern Australian Region:
Depressed by 15% during local day,
Near predicted monthly values during local night.
Depressed by 20% after local dawn.
Southern Australian and New Zealand Region:
Depressed by 15% during local day,
Near predicted monthly values during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Depressed by 20% over the UT day.
09 Jun
Solar: very low
Geomagnetic: Quiet
Frequencies:
Cocos Island Region:
Depressed by 20% during local day,
Near predicted monthly values during local night.
Depressed by 20% after local dawn.
Niue Island Region:
Depressed by 25% during local day,
Depressed by 20% during local night.
Northern Australian Region:
Depressed by 20% during local day,
Depressed by 15% during local night.
Southern Australian and New Zealand Region:
Depressed by 15% during local day,
Near predicted monthly values during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values over the UT day.
10 Jun
Solar: very low
Geomagnetic: Quiet
Frequencies:
Cocos Island Region:
Depressed by 20% during local day,
Near predicted monthly values during local night.
Depressed by 20% after local dawn.
Niue Island Region:
Depressed by 25% during local day,
Depressed by 15% during local night.
Northern Australian Region:
Near predicted monthly values.
Southern Australian and New Zealand Region:
Depressed by 15% during local day,
Near predicted monthly values during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values over the UT day.
2. FORECAST (11 JUNE - 17 JUNE)
Solar:
Low
Geomagnetic:
Quiet to unsettled conditions.
Frequencies:
MUFs near or 10-20% below predicted monthly values.
For an explanation of some of the terms in this report, go to
http://www.ips.gov.au/1/2/1.
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-wsgr
mailing list