[Ips-dsgr] IPS Daily Report - 02 January 05

Regional Warning Centre rwc at ips.gov.au
Mon Jan 3 10:35:25 EST 2005


SUBJ: IPS DAILY SOLAR AND GEOPHYSICAL REPORT
ISSUED AT 02/2330Z JANUARY 2005 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
SUMMARY FOR 02 JANUARY AND FORECAST FOR 03 JANUARY - 05 JANUARY
STATUS INDICATORS SOL:GREEN   MAG:** RED **     ION: GREEN
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1A. SOLAR SUMMARY
Activity 02 Jan:  Low

Flares: none.

Observed 10.7 cm flux/Equivalent Sunspot Number for 02 Jan: 100/48


1B. SOLAR FORECAST
             03 Jan             04 Jan             05 Jan
Activity     Low                Low                Low
Fadeouts     None expected      None expected      None expected
10.7cm/SSN    95/41              95/41              90/34


ACE EPAM data indicates an energetic ion enhancement event beginning 
02/0845UT, which can be a precursor to increased geomagnetic 
activity over next 24-36 hours. 

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2A. MAGNETIC SUMMARY

Geomagnetic field for Australian Region 02 Jan: Unsettled to Minor Storm 

Estimated Indices 02 Jan :  A   K           
   Australian Region      21   4443 3432
      Darwin              20   3443 3432
      Learmonth           23   4343 353-
      Culgoora            20   3443 343-
      Canberra            24   3543 344-
      Hobart              23   3543 343-
      Casey(Ant)          28   5--4 344-
    
Observed Regional daily pc3 Indices 02 Jan : 
      Townsville          NA
      Learmonth           22   (Quiet to unsettled)
      Culgoora            42   (Unsettled)
      Canberra            65   (Active)
      Hobart              89   (Minor storm)
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 02 Jan : A 
           Fredericksburg        20
           Planetary             25                         

Observed AFr/Ap Indices 01 Jan :  A   K
           Fredericksburg        10
           Planetary             15   1432 3343     


2B. MAGNETIC FORECAST 
Date      Ap    Conditions
03 Jan    28    active 
04 Jan    14    Unsettled to Active 
05 Jan     8    Quiet to Unsettled 
COMMENT: Disturbed geomagnetic conditions expected during the 
forecast period. 

-----------------------------------------------------------
3A. GLOBAL HF PROPAGATION SUMMARY
	            Latitude Band
Date        Low            Middle         High 
02 Jan      Normal-Fair    Fair           Fair-Poor
PCA Event : No event.

3B. GLOBAL HF PROPAGATION FORECAST
	            Latitude Band
Date        Low            Middle         High 
03 Jan      Normal-Fair    Fair           Fair-Poor
04 Jan      Normal         Normal         Normal-Fair
05 Jan      Normal         Normal         Normal-Fair
COMMENT: Depressed conditions expected on day 1 of forecast period 
-----------------------------------------------------------
4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY


Date   T index
02 Jan    35

Observed Australian Regional MUFs
   Equatorial PNG Region:
     Mostly near predicted monthly values,
     Depressed by 30% after local dawn.
  Northern Australian Region:
     Near predicted monthly values.
  Southern Australian and New Zealand Region:
     Mostly near predicted monthly values,
     Depressed by 25% after local dawn.
  Antarctic Region (Casey/Scott Base):
     Enhanced by 45% over the UT day.

Predicted Monthly T index for January:  33

4B. AUSTRALIAN REGION IONOSPHERIC FORECAST
Date   T index  MUFs
03 Jan    15    Depressed 15 to 20% southern Aus/NZ region 
04 Jan    15    Depressed 15 to 20% southern Aus/NZ region 
05 Jan    30    Near predicted monthly values 
COMMENT: IPS HF Communications Warning 57 was issued on 31 December 
and is current for interval 2-3 January. 
-----------------------------------------------------------
5. SPACE ENVIRONMENT SUMMARY

GOES satellite data for 01 Jan
       Daily Proton Fluence >1 MeV:   7.4E+05
       Daily Proton Fluence >10 MeV:  1.3E+04
       Daily Electron Fluence >2 MeV: 2.50E+07 (normal fluence)  
Electron Fluence Daily Deep Dielectric Discharge Probability: 4%
Fluence (flux accumulation over 24hrs)/ cm2-ster-day.
       X-ray background: B1.3

ACE Satellite Solar Wind Day Averaged Data for 01 Jan
Speed: 456 km/sec  Density:    6.2 p/cc  Temp:   123000 K  Bz:   1 nT

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