[Ips-dsgr] IPS Daily Report - 08 February 03

rwc rwc at ips.gov.au
Sun Feb 9 10:45:01 EST 2003


SUBJ: IPS DAILY SOLAR AND GEOPHYSICAL REPORT
ISSUED AT 08/2330Z FEBRUARY 2003 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
SUMMARY FOR 08 FEBRUARY AND FORECAST FOR 09 FEBRUARY - 11 FEBRUARY
STATUS INDICATORS SOL:GREEN   MAG:GREEN     ION: GREEN
-----------------------------------------------------------
1A. SOLAR SUMMARY
Activity 08 Feb:  Low

Flares: none.

Observed 10.7 cm flux/Equivalent Sunspot Number for 08 Feb: 139/93


1B. SOLAR FORECAST
             09 Feb             10 Feb             11 Feb
Activity     Low                Low                Low
Fadeouts     None expected      None expected      None expected
10.7cm/SSN   140/94             140/94             140/94




-----------------------------------------------------------
2A. MAGNETIC SUMMARY

Geomagnetic field for Australian Region 08 Feb: Quiet to Unsettled 

Estimated Indices 08 Feb :  A   K           
   Australian Region      12   3332 3233
      Darwin              10   3332 222-
      Townsville          11   3232 3233
      Learmonth           11   3232 3233
      Canberra             -   ---- ----
      Hobart              11   3332 3223
      Casey(Ant)          22   4-5- 3231
    
Observed Regional daily pc3 Indices 08 FEB : 
      Townsville           0   (Quiet)
      Learmonth            0   (Quiet)
      Canberra            NA
      Hobart              62   (Active)
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 Feb : A 
           Fredericksburg        10
           Planetary             10                         

Observed AFr/Ap Indices 07 Feb :  A   K
           Fredericksburg         8
           Planetary             13   3223 4333     


2B. MAGNETIC FORECAST 
Date      Ap    Conditions
09 Feb     6    Quiet 
10 Feb     7    Quiet 
11 Feb     6    Quiet 
COMMENT: Quiet conditions are expected. 

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

3B. GLOBAL HF PROPAGATION FORECAST
	            Latitude Band
Date        Low            Middle         High 
09 Feb      Normal         Normal         Normal
10 Feb      Normal         Normal         Normal
11 Feb      Normal         Normal         Normal

-----------------------------------------------------------
4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY


Date   T index
08 Feb    94

Observed Australian Regional MUFs
   Equatorial PNG Region:
     Near predicted monthly values during local day,
     Enhanced by 25% during local night.
  Northern Australian Region:
     Near predicted monthly values.
  Southern Australian and New Zealand Region:
     Near predicted monthly values.
  Antarctic Region (Casey/Scott Base):
     Near predicted monthly values over the UT day.


Predicted Monthly T index for February:  88

4B. AUSTRALIAN REGION IONOSPHERIC FORECAST
Date   T index  MUFs
09 Feb   100    Near predicted monthly values 
10 Feb   100    Near predicted monthly values 
11 Feb   100    Near predicted monthly values 

-----------------------------------------------------------
5. SPACE ENVIRONMENT SUMMARY

GOES satellite data for 07 Feb
       Daily Proton Fluence >1 MeV:   1.4E+05
       Daily Proton Fluence >10 MeV:  1.5E+04
       Daily Electron Fluence >2 MeV: 4.70E+07 (normal)
       X-ray background: B3.8
Fluence (flux accumulation over 24hrs)/ cm2-ster-day.

ACE Satellite Solar Wind Day Averaged Data for 07 Feb
Speed: 499 km/sec  Density:    2.2 p/cc  Temp:   150000 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 



More information about the ips-dsgr mailing list