[Ips-dsgr] IPS Daily Report - 05 December 05
rwc
rwc at ips.gov.au
Tue Dec 6 10:25:05 EST 2005
SUBJ: IPS DAILY SOLAR AND GEOPHYSICAL REPORT
ISSUED AT 05/2330Z DECEMBER 2005 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
SUMMARY FOR 05 DECEMBER AND FORECAST FOR 06 DECEMBER - 08 DECEMBER
STATUS INDICATORS SOL:GREEN MAG:GREEN ION: GREEN
-----------------------------------------------------------
1A. SOLAR SUMMARY
Activity 05 Dec: Very low
Flares: none.
Observed 10.7 cm flux/Equivalent Sunspot Number for 05 Dec: 92/37
1B. SOLAR FORECAST
06 Dec 07 Dec 08 Dec
Activity Low Low Very low
Fadeouts None expected None expected None expected
10.7cm/SSN 90/34 90/34 90/34
COMMENT: Solar activity was very low over the UT day. No significant
flares were recorded. Region 826 has decreased further in size
and complexity over the last 24 hours. Solar activity is expected
to be low to very low today. The shock in the solar wind expected
as a result of CME activity on 02 Dec did not eventuate.
-----------------------------------------------------------
2A. MAGNETIC SUMMARY
Geomagnetic field for Australian Region 05 Dec: Quiet
Estimated Indices 05 Dec : A K
Australian Region 4 2212 0111
Darwin 3 2211 0112
Learmonth 4 2212 1111
Culgoora 1 1101 0011
Canberra 2 2201 0011
Hobart 2 1111 0011
Casey(Ant) 8 3-23 1120
Observed Regional daily pc3 Indices 05 Dec :
Townsville NA
Learmonth 0 (Quiet)
Culgoora 0 (Quiet)
Canberra 12 (Quiet)
Hobart 2 (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 05 Dec : A
Fredericksburg 5
Planetary 5
Observed AFr/Ap Indices 04 Dec : A K
Fredericksburg 3
Planetary 5 1011 2121
2B. MAGNETIC FORECAST
Date Ap Conditions
06 Dec 6 Quiet
07 Dec 6 Quiet
08 Dec 12 Unsettled
COMMENT: Geomagnetic activity was generally quiet at mid-low
latitudes over the UT day and unsettled at high latitudes. CME
activity on 01 Dec and 02 Dec did not impact the Earth. Expect
quiet geomagnetic conditions to prevail for the next 24-48 hours.
-----------------------------------------------------------
3A. GLOBAL HF PROPAGATION SUMMARY
Latitude Band
Date Low Middle High
05 Dec Normal Normal Normal-fair
PCA Event : No event.
3B. GLOBAL HF PROPAGATION FORECAST
Latitude Band
Date Low Middle High
06 Dec Normal Normal Normal
07 Dec Normal Normal Normal
08 Dec Normal Normal Normal-Fair
COMMENT: HF conditions were normal over the UT day. Strong sporadic
E was observed overnight, particularly in the equatorial and
sub-equatorial latitudes. These conditions are expected to continue
for the next 24 hours.
-----------------------------------------------------------
4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY
Date T index
05 Dec 19
Observed Australian Regional MUFs
near predicted monthly values
Predicted Monthly T index for December: 18
4B. AUSTRALIAN REGION IONOSPHERIC FORECAST
Date T index MUFs
06 Dec 17 near predicted monthly values
07 Dec 17 near predicted monthly values
08 Dec 16 near predicted monthly values
COMMENT: Normal HF conditions prevailed in the Australian region
over the UT day. Strong sporadic E was observed overnight,
particularly in the northern Australia and PNG region. Normal HF
conditions are expected to continue for the next 24 hours.
-----------------------------------------------------------
5. SPACE ENVIRONMENT SUMMARY
GOES satellite data for 04 Dec
Daily Proton Fluence >1 MeV: 5.9E+05
Daily Proton Fluence >10 MeV: 1.4E+04
Daily Electron Fluence >2 MeV: 6.90E+07 (normal fluence)
Electron Fluence Daily Deep Dielectric Discharge Probability: 8%
Fluence (flux accumulation over 24hrs)/ cm2-ster-day.
X-ray background: B1.1
ACE Satellite Solar Wind Day Averaged Data for 04 Dec
Speed: 620 km/sec Density: 1.1 p/cc Temp: 119000 K Bz: 1 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