[Ips-dsgr] IPS Daily Report - 16 September 06

rwc rwc at ips.gov.au
Sun Sep 17 09:45:16 EST 2006


SUBJ: IPS DAILY SOLAR AND GEOPHYSICAL REPORT
ISSUED AT 16/2330Z SEPTEMBER 2006 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
SUMMARY FOR 16 SEPTEMBER AND FORECAST FOR 17 SEPTEMBER - 19 SEPTEMBER
STATUS INDICATORS SOL:GREEN   MAG:GREEN     ION: GREEN
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1A. SOLAR SUMMARY
Activity 16 Sep:  Very low

Flares: none.

Observed 10.7 cm flux/Equivalent Sunspot Number for 16 Sep:  79/19


1B. SOLAR FORECAST
             17 Sep             18 Sep             19 Sep
Activity     Very low           Very low           Very low
Fadeouts     None expected      None expected      None expected
10.7cm/SSN    78/17              75/13              75/13





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2A. MAGNETIC SUMMARY

Geomagnetic field for Australian Region 16 Sep: Quiet 

Estimated Indices 16 Sep :  A   K           
   Australian Region       2   11010111
      Darwin               4   12111112
      Learmonth            2   11010111
      Culgoora             1   11000110
      Camden               2   11010111
      Canberra             1   11000110
      Hobart               1   11000110
      Casey(Ant)           6   22211222
    
Observed Regional daily pc3 Indices 16 Sep : 
      Charters_Towers      0   (Quiet)
      Learmonth            0   (Quiet)
      Culgoora            24   (Quiet to unsettled)
      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 16 Sep : A 
           Fredericksburg         2
           Planetary              5                         

Observed AFr/Ap Indices 15 Sep :  A   K
           Fredericksburg         0
           Planetary              3   1000 1022     


2B. MAGNETIC FORECAST 
Date      Ap    Conditions
17 Sep    10    Quiet to Unsettled 
18 Sep     8    Quiet to Unsettled 
19 Sep     6    Quiet 
COMMENT: Mostly quiet conditions are expected over the next few 
days with the small chance of unsettled levels and isolated active 
periods as a small coronal hole rotates out of a geoeffective 
position. 

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3A. GLOBAL HF PROPAGATION SUMMARY
	            Latitude Band
Date        Low            Middle         High 
16 Sep      Normal         Normal         Normal         
PCA Event : No event.

3B. GLOBAL HF PROPAGATION FORECAST
	            Latitude Band
Date        Low            Middle         High 
17 Sep      Normal         Normal         Normal        
18 Sep      Normal         Normal         Normal        
19 Sep      Normal         Normal         Normal        
COMMENT: Mostly normal conditions have been observed at all latitudes 
for 16 September. Mostly normal conditions are expected to continue 
at all latitudes for the next few days. 
-----------------------------------------------------------
4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY


Date   T index
16 Sep    32

Observed Australian Regional MUFs
   Equatorial PNG/Niue Region:
      Mostly near predicted monthly values,
      Enhanced by 25% after local dawn.
   Northern Australian Region:
      Depressed by 15% during local day,
      Near predicted monthly values during local night.
   Southern Australian and New Zealand Region:
      Near predicted monthly values during local day,
      Enhanced by 25% during local night.
      Enhanced by 25% after local dawn.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Mostly near predicted monthly values.

Predicted Monthly T index for September:  11

4B. AUSTRALIAN REGION IONOSPHERIC FORECAST
Date   T index  MUFs
17 Sep    20    Near predicted monthly values 
18 Sep    20    Near predicted monthly values 
19 Sep    20    Near predicted monthly values 
COMMENT: Slight depressions were observed at times during local 
day for northern Australian regions, otherwise mostly normal 
conditions have been observed for the Australian/NZ region for 
16 September. Mostly normal conditions are expected for the Aus/NZ 
region for the next few days. 
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5. SPACE ENVIRONMENT SUMMARY

GOES satellite data for 15 Sep
       Daily Proton Fluence >1 MeV:   4.3E+05
       Daily Proton Fluence >10 MeV:  1.8E+04
       Daily Electron Fluence >2 MeV: 7.80E+06 (normal fluence)  
Electron Fluence Daily Deep Dielectric Discharge Probability: 1%
Fluence (flux accumulation over 24hrs)/ cm2-ster-day.
       X-ray background: A5.4

ACE Satellite Solar Wind Day Averaged Data for 15 Sep
Speed: NA km/sec  Density:  NA p/cc  Temp:  NA K  Bz:  NA nT

(Courtesy Space Environment Center, Boulder USA)
ACE data can be incorrect during strong proton events.
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