[Ips-dsgr] IPS Daily Report - 08 November 05
rwc
rwc at ips.gov.au
Wed Nov 9 10:19:13 EST 2005
SUBJ: IPS DAILY SOLAR AND GEOPHYSICAL REPORT
ISSUED AT 08/2330Z NOVEMBER 2005 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
SUMMARY FOR 08 NOVEMBER AND FORECAST FOR 09 NOVEMBER - 11 NOVEMBER
STATUS INDICATORS SOL:GREEN MAG:** YELLOW ** ION: GREEN
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1A. SOLAR SUMMARY
Activity 08 Nov: Very low
Flares: none.
Observed 10.7 cm flux/Equivalent Sunspot Number for 08 Nov: 79/19
1B. SOLAR FORECAST
09 Nov 10 Nov 11 Nov
Activity Very low Very low Very low
Fadeouts None expected None expected None expected
10.7cm/SSN 80/20 80/20 75/13
COMMENT: Solar activity is expected to be very low. Ace spacecraft
indicates the solar wind is currently 450km/sec. SOHO EIT image
shows a coronal hole which is expected to reach a geoeffective
position late in the UT day, 9 November.
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2A. MAGNETIC SUMMARY
Geomagnetic field for Australian Region 08 Nov: Quiet
Estimated Indices 08 Nov : A K
Australian Region 3 2111 0111
Darwin 3 2111 0111
Learmonth 3 2101 0222
Culgoora 2 1111 0111
Canberra 3 2111 0111
Hobart 2 1111 0111
Casey(Ant) 7 3--2 1122
Observed Regional daily pc3 Indices 08 Nov :
Townsville NA
Learmonth 0 (Quiet)
Culgoora 5 (Quiet)
Canberra 0 (Quiet)
Hobart 4 (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 08 Nov : A
Fredericksburg 5
Planetary 5
Observed AFr/Ap Indices 07 Nov : A K
Fredericksburg 6
Planetary 6 3121 1111
2B. MAGNETIC FORECAST
Date Ap Conditions
09 Nov 10 Quiet to Unsettled
10 Nov 16 active
11 Nov 10 Quiet to Unsettled
COMMENT: Geomagnetic activity is expected to be mostly quiet
today, 9 November, until late in the UT day a coronal hole wind
stream is expected to enter a geoeffective position. Geomagnetic
activity may increase to active levels late in the UT day 9 November
and all day 10 November. Returning to quiet to unsettled conditions
11 November.
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3A. GLOBAL HF PROPAGATION SUMMARY
Latitude Band
Date Low Middle High
08 Nov Normal Normal Normal-fair
PCA Event : No event.
3B. GLOBAL HF PROPAGATION FORECAST
Latitude Band
Date Low Middle High
09 Nov Normal Normal Normal-Fair
10 Nov Normal Normal-Fair Fair
11 Nov Normal Normal Normal-Fair
COMMENT: Darwin, Townsville, and Norfolk ionograms showed isolated
cases of sporadic E between 07 and 12 UT. Otherwise, normal HF
conditions were observed in the Australia on 8 November. Expect
near normal HF conditions today. On 10 November due to the likelihood
of an active geomagnetic field there is a possibility of mild
degradtions particularly in the higher latitudes. On 11 November
HF conditions should return to normal HF conditions for this
time of year and period in the solar cycle.
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4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY
Date T index
08 Nov 21
Observed Australian Regional MUFs
near predicted monthly values
Predicted Monthly T index for November: 20
4B. AUSTRALIAN REGION IONOSPHERIC FORECAST
Date T index MUFs
09 Nov 20 near predicted monthly values
10 Nov 16 near predicted monthly values/depressed 15 to
30%
11 Nov 18 Near predicted monthly values
COMMENT: MUFs should be near predicted monthly values today,
9 November. On 10 November expect some mild degradations due
to an active geomagnetic field. On 11 November as the geomagnetic
field returns to unsettled to quiet levels expect the MUFs to
return to Normal predicted values.
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5. SPACE ENVIRONMENT SUMMARY
GOES satellite data for 07 Nov
Daily Proton Fluence >1 MeV: 1.1E+06
Daily Proton Fluence >10 MeV: 1.5E+04
Daily Electron Fluence >2 MeV: 1.80E+08 (moderate fluence)
Electron Fluence Daily Deep Dielectric Discharge Probability:14%
Fluence (flux accumulation over 24hrs)/ cm2-ster-day.
X-ray background: A5.2
ACE Satellite Solar Wind Day Averaged Data for 07 Nov
Speed: 632 km/sec Density: 1.1 p/cc Temp: 119000 K Bz: 0 nT
(Courtesy Space Environment Center, Boulder USA)
ACE data can be incorrect during strong proton events.
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