[Ips-dsgr] IPS Daily Report - 09 March 09

rwc rwc at ips.gov.au
Tue Mar 10 10:04:08 EST 2009


SUBJ: IPS DAILY SOLAR AND GEOPHYSICAL REPORT
ISSUED AT 09/2330Z MARCH 2009 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
SUMMARY FOR 09 MARCH AND FORECAST FOR 10 MARCH - 12 MARCH
STATUS INDICATORS SOL:GREEN   MAG:GREEN     ION: GREEN
-----------------------------------------------------------
1A. SOLAR SUMMARY
Activity 09 Mar:  Very low

Flares: none.

Observed 10.7 cm flux/Equivalent Sunspot Number for 09 Mar:  68/2

1B. SOLAR FORECAST
             10 Mar             11 Mar             12 Mar
Activity     Very low           Very low           Very low
Fadeouts     None expected      None expected      None expected
10.7cm/SSN    70/5               70/5               70/5

COMMENT: ACE spacecraft shows solar wind conditions to be near 
normal. 

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

Geomagnetic field for Australian Region 09 Mar: Quiet 

Estimated Indices 09 Mar :  A   K           
   Australian Region       2   11111101
      Darwin               2   01111101
      Townsville           6   12222222
      Learmonth            1   10011100
      Camden               2   10111101
      Canberra             1   00011001
      Hobart               2   11111101
      Casey(Ant)           4   12221111
    
Observed Regional daily pc3 Indices 09 Mar : 
      Darwin               0   (Quiet)
      Townsville           0   (Quiet)
      Learmonth            0   (Quiet)
      Alice_Springs        0   (Quiet)
      Camden               0   (Quiet)
      Gnangara             0   (Quiet)
      Canberra             0   (Quiet)
      Hobart               0   (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 and have been shown to be
well correlated with rejection of high resolution aeromagnetic
survey flight-line data. 

NOTE: Indices may have been generated from data obtained in 
cooperation with the following organisations: Geoscience Australia, 
University of Newcastle Space Physics Group, Australian Government 
Antarctic Division and Space Environment Research Center, Japan.

Estimated AFr/Ap Indices 09 Mar : A 
           Fredericksburg         1
           Planetary              5                         

Observed AFr/Ap Indices 08 Mar :  A   K
           Fredericksburg         7
           Planetary              8   2133 3211     


2B. MAGNETIC FORECAST 
Date      Ap    Conditions
10 Mar     4    Quiet 
11 Mar     4    Quiet 
12 Mar     4    Quiet 

COMMENT: Expect quiet geomagnetic conditions for the next three 
days. 

-----------------------------------------------------------
3A. GLOBAL HF PROPAGATION SUMMARY
	            Latitude Band
Date        Low            Middle         High 
09 Mar      Normal         Normal         Normal-fair         
PCA Event : No event.

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

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

Date   T index
09 Mar   -14

Observed Australian Regional MUFs
   Equatorial PNG/Niue Region:
      Mostly near predicted monthly values,
   Northern Australian Region:
      Depressed by 20% during local day,
      Near predicted monthly values during local night.
   Southern Australian and New Zealand Region:
      Depressed by 15% during local day,
      Near predicted monthly values during local night.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values over the UT day.

Predicted Monthly T index for March:   3

4B. AUSTRALIAN REGION IONOSPHERIC FORECAST
Date   T index  MUFs
10 Mar   -10    near predicted monthly values/depressed 10 to 
                20% 
11 Mar   -10    near predicted monthly values/depressed 10 to 
                20% 
12 Mar   -10    near predicted monthly values/depressed 10 to 
                20% 

COMMENT: Noted milldly depressed conditions in the local day 
for the Australian region with several cases of sporadic E in 
Darwin during the local night. All other regions showed near 
normal HF conditions for this period in the solar cycle. 
-----------------------------------------------------------
5. SPACE ENVIRONMENT SUMMARY

GOES satellite data for 08 Mar
       Daily Proton Fluence >1 MeV:   1.1E+06
       Daily Proton Fluence >10 MeV:  2.0E+04
       Daily Electron Fluence >2 MeV: 5.80E+05   (normal fluence)   
Electron Fluence Daily Deep Dielectric Discharge Probability: 1%
Fluence (flux accumulation over 24hrs)/ cm2-ster-day.
       X-ray background: A1.0

ACE Satellite Solar Wind Day Averaged Data for 08 Mar
Speed: 425 km/sec  Density:    6.2 p/cc  Temp:    79400 K  Bz:   1 nT

(Courtesy Space Weather Prediction 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