[Ips-dsgr] IPS Daily Report - 03 October 06
rwc
rwc at ips.gov.au
Wed Oct 4 09:22:36 EST 2006
SUBJ: IPS DAILY SOLAR AND GEOPHYSICAL REPORT
ISSUED AT 03/2330Z OCTOBER 2006 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
SUMMARY FOR 03 OCTOBER AND FORECAST FOR 04 OCTOBER - 06 OCTOBER
STATUS INDICATORS SOL:GREEN MAG:GREEN ION: GREEN
-----------------------------------------------------------
1A. SOLAR SUMMARY
Activity 03 Oct: Very low
Flares: none.
Observed 10.7 cm flux/Equivalent Sunspot Number for 03 Oct: 77/16
1B. SOLAR FORECAST
04 Oct 05 Oct 06 Oct
Activity Very low Very low Very low
Fadeouts None expected None expected None expected
10.7cm/SSN 75/13 75/13 75/13
COMMENT: Solar activity from visible sunspot regions is expected
to be very low. The solar wind has continued to decline over
the last 24 hours and is currently around 400 km/s. Expect wind
speed to remain low over the next several days. The Bz component
of the interplanetary magnetic field (IMF) has been mainly neutral
at +/- 2 nT.
-----------------------------------------------------------
2A. MAGNETIC SUMMARY
Geomagnetic field for Australian Region 03 Oct: Quiet
Estimated Indices 03 Oct : A K
Australian Region 5 21222111
Darwin 5 21212211
Learmonth 6 12123112
Culgoora 5 21222121
Camden 4 21121111
Canberra 4 11122111
Hobart 4 11222111
Casey(Ant) 9 33322211
Observed Regional daily pc3 Indices 03 Oct :
Charters_Towers 0 (Quiet)
Learmonth 0 (Quiet)
Camden 2 (Quiet)
Hobart 18 (Quiet)
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.
Estimated AFr/Ap Indices 03 Oct : A
Fredericksburg 4
Planetary 6
Observed AFr/Ap Indices 02 Oct : A K
Fredericksburg 6
Planetary 7 2222 2212
2B. MAGNETIC FORECAST
Date Ap Conditions
04 Oct 6 Quiet
05 Oct 5 Quiet
06 Oct 5 Quiet
COMMENT: With the solar wind speed returning to normal levels
the geomagnetic field is expected to remain quiet for the next
several days.
-----------------------------------------------------------
3A. GLOBAL HF PROPAGATION SUMMARY
Latitude Band
Date Low Middle High
03 Oct Normal Normal Normal
PCA Event : No event.
3B. GLOBAL HF PROPAGATION FORECAST
Latitude Band
Date Low Middle High
04 Oct Normal Normal Normal
05 Oct Normal Normal Normal
06 Oct Normal Normal Normal
COMMENT: HF conditions are expected to be normal at all latitudes
throughout the Australasian region.
-----------------------------------------------------------
4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY
Date T index
03 Oct 1
Observed Australian Regional MUFs
near predicted monthly values
Predicted Monthly T index for October: 10
4B. AUSTRALIAN REGION IONOSPHERIC FORECAST
Date T index MUFs
04 Oct 5 near predicted monthly values
05 Oct 6 near predicted monthly values
06 Oct 10 near predicted monthly values
COMMENT: Expect normal HF conditions in all Australasian regions
over the next several days.
-----------------------------------------------------------
5. SPACE ENVIRONMENT SUMMARY
GOES satellite data for 02 Oct
Daily Proton Fluence >1 MeV: 1.0E+06
Daily Proton Fluence >10 MeV: 1.5E+04
Daily Electron Fluence >2 MeV: 1.70E+08 (moderate fluence)
Electron Fluence Daily Deep Dielectric Discharge Probability:14%
Fluence (flux accumulation over 24hrs)/ cm2-ster-day.
X-ray background: A2.7
ACE Satellite Solar Wind Day Averaged Data for 02 Oct
Speed: 479 km/sec Density: 3.7 p/cc Temp: 91100 K Bz: 0 nT
(Courtesy Space Environment Center, Boulder USA)
ACE data can be incorrect during strong proton events.
-----------------------------------------------------------
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-dsgr
mailing list